Schedule 80 pvc pressure rating

S x STee Part No. All PVC Schedule 80 pipe must also meet the requirements of NSF Standard 14 and CSA Standard B137. 8 1” 630 42. This means less material, which may VC Schedule 40 PipeAssembly Information:Use a good grade of PVC pressure rated. 8m Length Application PVC-U SCH80 pipe is ideal for numerous applications including chemical processing, aquaculture, water and waste-water treatment, potable water systems, agricultural, irrigation, plating, and many other Harvel PVC Clear pipe is easily joined by the solvent cementing process, providing a quick, strong, leak-tight seal for pressure applications. recommends that only Schedule 80 or heavier wall thickness pipe should be threaded. This specification covers PVC Schedule 80 pipe and fittings for pressure applications. The Industrial Schedule 80 PVC piping system exhibits exceptionally consistent quality with uniform properties, making it the preferred choice of installers and fabricators alike. 2. High pressure rating up to 16 bar. The pressure rating of the pipe must be de-rated when working at elevated temperatures. PVCO Pressure Pipe. S x S x S. The pressure rating is ONLY for pipes. 31 140 0. PVC Schedule 80 pipe is for pressure applications, and has a thicker wall than than Schedule 40 pipe. 7 ¾” 688 46. 5 = 83. m PVC Service Temperature 140°FPressure De-rating at Elevated Tem. System Operating Temperature ° F (° C) 73 (23) 80 (27) 90 (32) 100 (38) 110 (43) 120 (49) 130 (54) 140 They are extremely easy to install and used in full system installations or piping repairs. The material thickness of pipes and fittings will be greater with higher number schedule ratings. SDR 21 has a variable wall thickness and is typically rated at 200 pounds per square inch. We recommend that installers of Sch 80 or Sch 120 pipe in well applications should support the pump by using a cable or rope. CPVC schedule 80 pipe is for commercial and industrial pressure applications. 7 41. Pressure depends on temperature, size, and schedule. Mar 10, 2024 · Learn about the differences between Schedule 40 and Schedule 80 pipes, including their pressure ratings and load capacities. (See Table 1. ASTM D 1785 Plain End Pipe thru 16". Inch @ 73. It is, however, less than the 370 psi of Schedule 120 pipe. 0. PVC 2309Used to turn the pipe 45. Please call (800) 438-6091 or visit www. 22 pressure rating is the estimated maximum pressure that water as the medium in the pipe can All Xirtec ® Schedule 80 fabricated fittings shall be reinforced with fiberglass reinforced plastic (FRP). Published: 12/12/2007 Last Edited: 12/29/2022 Jun 11, 2024 · Schedule 40 PVC is often white, while 80 is typically dark gray and available in other colors. 3 32. 80 1/8 34. It is also well above the 140 psi rating standard in Schedule 40 PVC pipe. Elbows 1006. 120° 0. There are other ways of measuring the strength of PVC pipe strength, but those would require much longer explanations. For more information or to order PVC pipe please speak to our product experts Call Toll Free: 866-777-8001. Do NOT use DWV fittings with gradual. HEAT RESISTANCE. Mar 9, 2024 · Learn about the differences between Schedule 40 and Schedule 80 pipes in terms of strength and pressure ratings. At a temperature of 130°F, the allowable pressure must de-rated using a correction factor of 0. It is Ideal for chemical process piping and general service installation. Pressure ratings change on the pipe with size, the schedule of the pipe and the temperature that the pipe will be under. forced (SR) design. water, non-shock, at 73°F. Maximum service temperature for PVC is 140°F. to ASTM D 2564. At the maximum operating temperature for CPVC - 200oF (93oC) - the strength is derated to approximately 20% of the strength at 73oF (23oC). Pressure (psig) and temperature (deg F) ratings for A-53 B and A-106 B, A333, A334 and API 5L carbon steel pipes - temperatures ranging 100 degF - 700 degF. Disclaimer: Pressure ratings above are for a temperature of 68F. Molded Schedule 80 PVC products are manufactured to ASTM D 2467 for use with pipe manufactured to ASTM D 1785. Be aware that maximum operating pressures varies with the fittings Available408 products. 154’’ minimum wall thickness and a pressure rating of 280 psi while the same size of a schedule 80 PVC pipe will have a 0. Be aware that schedule 40 PVC pipe does have a lower pressure rating, therefore using schedule 40 parts on a primarily schedule 80 pipe system is not recommended. It is suitable for use in both positive and Features. 22 EX: 2" PVC SCHEDULE 80 @ 120°F = 400 psi x 0. See Plastic Pipe Engineering Guide for additional information Molded Schedule 80 PVC products are manufactured to ASTM D 2467 for use with pipe manufactured to ASTM D 1785. However, there are several problems with this assumption. With thicker, stronger walls than standard-wall pipe, this Schedule 80 pipe can handle heavy duty industrial plumbing and water supply applications, such as water processing, waste water treatment, and irrigation. 3 rigid PVC pipe for pressure applications, and shall bear the mark of these Listing agencies. Pressure Rating: Varies by Size. do not use plastic pipe and fittings for compressed air. pallet quantities pvc pressure pipe temperature °f 73. Maximum service temperature for CPVC is 200°F. jpg. At 73°F the pressures are as follows: 2" = 400 psi; 3" = 370 psi; 4" = 320 psi; 6" = 280 psi; Then as the temperature increases, you'll derate the values as listed above. 30. 75 . Pressure ratings on PVC pipe can also lead to confusion. Product Specifications. It is based on the pipe’s performance at 73°F in a water application. We carry STD, Schedule 40, Schedule 80, and most intermediate wall thicknesses. PVC & CPVC molded fittings DO NOT have a pressure rating! It is commonly recommended to limit these Schedule 80 Pipe Dimensions & Pressure Ratings PVC Pipe Operating Temp (°F) De-Rating Factor 73 1. Commercial Industrial Supply. 22 Page 75 Suitable for Oil-Free air handling to 25 psi, not for distribution of compressed air or gas Spears® Manufacturing Company The Corzan® CPVC compound has been pressure rated in accordance with ASTM D2837 and PPI TR-3 having Hydrostatic Design Basis (HDB) of: 4000 psi at 72°F (23°C) as listed in PPI TR-4. Connect these fittings to thick-wall plastic pipe— they have thicker, stronger walls than standard-wall fittings, so they can handle heavy duty industrial plumbing and water supply applications, such as water processing, waste water treatment, and irrigation. 62 110 0. CPVC Schedule 80 is highly durable, with high-impact strength and higher temperature capabilities than PVC. This pipe shall have a flame spread rating of 0-25 when tested for surface burning characteristics in accordance with CAN/ULC-S102-2-M88 or equivalent. The pressure ratings of thermoplastic pipe represent the maximum allowable operating pressure within a piping system for water at 73 degrees Fahrenheit. Schedule 80 PVC pipes can handle up to 280 psi, but for regular home applications, schedule 40 PVC pipes should do the trick. The pressure ratings shown are based on ASTM D2241 (SDR/Class) and ASTM D1785 (Schedule 40/80) pipes. Common uses include applications like Maximum Pressures: The pressure ratings of ther-moplastic pipe represent the maximum allowable operating pressure within a piping system for water at 73°F (22. They have a higher pressure rating, making them ideal for applications where increased strength and durability are required. Polyvinyl chloride, or PVC, pipe fittings and flanges connect with pipe to transport potable water, corrosive liquids, and sewage in industrial and commercial applications. Pipe ranges from 1/8” to 24” in size and can be used in applications reaching as high as 200°F. Westlake Pipe & Fittings ASTM D1785 Solvent Weld PVC Pipe product line is manufactured to meet the needs of residential, commercial, & industrial plumbing systems, and other pressure applications. 10 B. (See PVC Sch 80 & Sch 120 Threaded Well Pipe. 4º F: 130 PSI to 600 PSI, depending on size of pipe. 40 Maximum allowable pressure rating for 4” PVC Sch 80 pipe non-shock for water operating at a temperature 130° 0. 00 . PVC 2400Used to connect three lines togethe. 3 and IPC 605. PVC Schedule 80 pressure fittings with straight, angular turns must be used. In stock and ready to ship. EX: 2" PVC SCHEDULE 80 @ 120°F = 400 psi x 0. 500 [psi] = P * (4. 75 100 0. Schedule 80 fittings are manufactured in sizes ranging from ¼ Inch up to 24 Inches and have a variable PSI pressure rating depending on size. Find additional info on our PVC schedule 40 plastic pressure pipe and fittings. See chart below for higher temperatures. ASTM D1785 Sch 80 PVC Pressure Pipe. It has better sound deadening qualities than PVC and ABS Foam Core pipes. 5 [in] – 0. Their design is the most significant distinction. nd Foundry’s product offering. Ratings. This cement can withstand the high pressure that Schedule 80 PVC is designed to handle. 7 %âãÏÓ 136 0 obj > endobj 155 0 obj >/Filter/FlateDecode/ID[0F08BDB4A2BA3ECC908B073CB4D40D6F>]/Index[136 34]/Info 135 0 R/Length 100/Prev 183599/Root 137 These Maximum Working Pressure figures rely on the fact that your PVC products will be used in a location providing optimal temperature year round. 31 ft. Included are criteria for classifying PVC plastic pipe materials and PVC plastic pipe, a system of nomenclature for PVC plastic pipe, and requirements and test methods for materials, workmanship %PDF-1. Molded Schedule 80 CPVC products are manufactured to ASTM F 439 for use with pipe manufactured to ASTM F 441. 25 C. 50 . @ 120°F. Schedule 40 will have thinner walls than Schedule 80 for the specified pipe size. 4° f conversion chart for pressure ratings at various temperatures for cresline - pvc pipe temperature °f 73. PVC Schedule 80 Pipe is for pressure applications, and has a thicker wall than than Schedule 40 pipe. Benefits of UPVC Sch80. 40 . 337 [in]) P = 81 [psi] ≈ 80 [psi] at 180 ° F. 62 . ement* which meets ASTM standard D-2564. ASTM D 2467 If the operating pressure for a 6" Schedule 80 CPVC pipe is 167 psi, the maximum operating pressure at 150 o F (66 o C) is reduced to (167 psi) 0. 9 1¼” 520 35. ttings For Pressure ApplicationsThe following is a partial listing of Charlotte Pipe. They can withstand pressures up to 900 psi. These are the rated pressures for a number of pipe sizes in PVC/CPVC materials. Available PVC classes include CL125 for 125 PSI; CL165 for 165 PSI; CL200 for 200 PSI; and CL315 for 315 PSI. Threading recommended for Schedule 80 or heavier walls only. -Source. Carbon Steel Pipes - Pressure and Temperature Ratings, Imperial Units. Maximum Pressure Rating for Schedule 80 PVC/CPVC Pipe at 73°F Size PSI Bar ½” 848 57. pressure ratings for cresline - pvc pipes at 73. In order to determine the pressure rating for a product system, first find the plastic material and schedule wall thickness for the pipe and fittings in the heading of the Maximum Non-shock operating pressure table below. The value derived from this formula is the pressure rating you’ll see printed on the side of a pipe. Schedule and Size. Schedule 80 PVC-U Pipe Feature Light, tough and Provides exceptional corrosion resistance for applications with operating temperatures up to 60⁰C Pipe sized in 5. Class (CL) ratings are based on the water pressure rating of the pipe. For PVC fitting Schedule 40 and PVC fittings Schedule 80, the optimal temperature (at which PVC can operate at the highest PSI) would be 73 degrees Fahrenheit. 30 . Certain products carry reduced pressure handling capability and have maximum internal pressure ratings at 73°F noted. To determine elevated temperature rating, multiply 73°F [23°C] pressure ratin. To maintain the system’s clarity, Harvel Plastics, Inc. t. These ratings are based on a constant pressure; adjustments may be required for pressure variations. Wide temperature rating of 0 - 60˚C. IPC 605. Schedule 40 Pressure Rating Per Sq. Use for pressures up to 550 psi. Some smaller diameters of schedule 40 PVC pipe are rated to well over 400 pounds per square inch. ) These are the rated pressures for a number of pipe sizes in PVC/CPVC materials. 5. 80 Sch. 35 D. 50 12. Since the average industrial compressed air system is pressurized to 100-125 PSI, this may sound like it is more than enough. Harvel Clear pipe and fittings are manufactured in IPS sizes to Schedule 80 dimensions for optimum performance. Maximum Pressures: The pressure ratings of thermo-plastic pipe represent the maximum allowable operat-ing pressure within a piping system for water at 73°F (22. As a rigid PVC piping, Harvel Clear PVC maintains its integrity in harsh environments. 51 120 0. Sample Specifications Overview. 4 Oct 8, 2021 · 1. PRESSURE RATING IS THE ESTIMATED MAXIMUM PRESSURE THAT WATER AS THE MEDIUM IN THE PIPE CAN EXERT CONTINOUSLY FOR A LONG TIME WITH A HIGH DEGREE OF CERTAINTY THAT FAILURE OF THE PIPE WILL NOT OCCUR. Reliant Pipe stocks a complete inventory of carbon steel pipe, ranging in size from 1/8 inch to 48 inch OD. Schedule 80 PVC pipe is rated for at least 200 psi at 73 degrees Fahrenheit. Tees 801r. The wall thickness of the Schedule 80 pipe is thicker. Free from toxicity, odours and tastes and conforms to NSF International Standard 61. PVC Schedule 80 is highly durable, with high tensile and impact strength. These systems are durable with high-tensile strength and are easy to install. Please consult chemical resistance chart or your local representative. ) Sch. (23. 40 Sch. Size Range: ⅛" - 24". PVC for drainage applications is also capable of handling near boiling temperatures for intermittent flow conditions. H 2 O **Maximum Flow Rate is based on a water velocity of 5 ft/s to minimize excessive surge pressures. Many PVC pipes are rated for 300-600 PSI. 337 [in]) / (2 * 0. Schedule 80 PVC requires a special type of PVC cement that is formulated specifically for it. 8°C) based upon a service factor of 0. Thickness -- Pipe wall thickness is the main physical difference between Sch 40 and Sch 80. recommends the use of a clear, medium-bodied, fast-setting cement in conjunction with a clear primer for optimum joint integrity, such as IPS pressure rating is the estimated maximum pressure that water as the medium in the pipe can exert continously for a long time with a high degree of certainty that failure of the pipe will not occur. Pressure ratings are usually given Thick-Wall Plastic Pipe Fittings for Water. 31 Note: 1 psi = 2. When compared to generic CPVC materials, fittings made from Corzan CPVC demonstrated improved creep The Industrial Schedule 80 PVC piping system is manufactured from custom blends of PVC compounds with unique physical properties desirable for piping applications and can handle a variety of applications, temperatures and pressure requirements. 45 ̊ Elbow Part No. Aug 10, 2016 · Schedule 80, as is the case in all three strength measurements, is much stronger than schedule 40 PVC. com. Working at . Maximum Depth = (Pressure Rating of Pipe – Discharge Pressure) * 2. The specified derating fa. With top quality raw materials and modern processing technology, our ASTM D1785 pipe meets all industry The PVC pipe itself has a pressure rating, which is usually schedule 40 or schedule 80. Schedule 80 PVC fittings max temperature rating is 140 degrees F. Although both schedule 40 and schedule 80 PVC pipes have the same outside diameter, the extra thickness in schedule 80 pipes means that they have a smaller inside diameter. 4 1½ Jun 27, 2024 · Thicker walled SCH 80 is very common in threaded pipe nipples as the thicker wall allows for threads to be cut or molded into it. Table I - C-Surge Wave Constant Pipe Size PVC CPVC (in. 4 A. JM EagleTM covers the following Solvent Weld pressure and non-pressure products in this catalog: PVC Sched-ule 40 and 80 (ASTM D1785 and/or ASTM D2665), Cellular Core PVC Sch 40 (ASTM F891), PVC Schedule CPVC Schedule 80 Pipe. Highly resilient, tough and durable with high tensile and impact PVC Schedule 80 Pipe & Fittings For Pressure Applications. The total pressure at any time in a pressure-type system (operating plus surge or water hammer) should not exceed 150 percent of the pressure rating of the system. PVC = 140°F (60°C) Temperature/Pressure De-ratings Apply Rated for Vacuum Service UV-Resistant Thick-Wall PVC Pipe for Water. Saddles shall be pressure rated at 235 psi for use on pipe sizes through 4" nominal IPS diameters, 200 psi for use on 6" pipe, and 150 psi for use on 8" - 12" pipe, maximum internal pressure for water at 73°F, as manufactured by Spears® Ma. Suitable for outdoor environments, it contains an This submittal covers Spears® PVC Schedule 80 solid wall pipe and fittings intended for use in pressure applications where the application operating temperature does not exceed 140° F (63°C). Pressure-rated fittings have a numbered schedule rating. Schedule 80 uPVC is highly resistant to acids, alkalis and many corrosive materials. See full list on plumbingsniper. To determine elevated temperature rating, multiply 73°F [23°C] pressure rating by appropriate factor shown in the table for desired operating temperature. Gasket - Unrestrained Joint Gasket - Restrained Joint. 00 80 0. Cast Iron Outside Diameter (CIOD) or Iron Pipe Size (IPS) PR 150 PR 160 PR 200 PR 250. Rigid pipe and fittings. Pressure Ratings of Plastics; Fittings at High Temperatures; Schedule 80 PVC Pressure Fittings schedule-80-pvc-pressure-fittings. CPVC Pipes - Operating and Collapsing Pressures vs. tors for PVC are suitable for pipe conveying water at elevated temperatures. Molded Schedule 80 PVC products are manufactured to ASTM D 2467 for use with pipe manufactured to ASTM F 441. Comparing Schedule 40 and Schedule 80. PVC Pipe Operating Temp (°F) De-Rating Factor 73 1. h pipe cutters, hacksaw or crosscut saw. lation InstructionsUsing a standard industrial grade hole-saw, cut specified hole Threaded pipe requires a 50% reduction in the pressure ratings stated for plain-end pipe @ 73°F. Schedule 80 PVC pipes are commonly used in pool plumbing systems for connecting high-pressure equipment, such as pool pumps and PVC Thermoplastic Pipe Temperature Pressure De-Rating To determine the maximum internal pressure rating at an elevated temperature, simply multiply the pipe pressure rating at 73° F by the percentage specifi ed for the desired temperature. Only Xirtec ® Schedule 80 pipe will be threaded and the pressure rating reduced by 50%. Operating Temperature: 0°C - 60°C (32°F Schedule 40 and 80 Rigid PVC Pipe Specifications. Cut pipe to desired length w. Then, locate the selected joining method in the subheading of the table and go down the column to the value across from a particular pipe size, listed in the far left column Choose from our selection of brass (Schedule 80) pipe, including over 150 products in a wide range of styles and sizes. Mar 10, 2022 · To put this into perspective, a 2-inch schedule 40 PVC pipe will have a 0. 1000 psi at 180°F (82. rnally to remove burrs and ragged edges. Allowable pressure ratings decrease with an increase in temperature. eraturesThe pressure ratings given above are for water, non-shock, @ 73°F. CPVC Pipe is used in corrosive resistant applications. www. All PVC fittings shall be molded or fabricated from Xirtec® PVC compound compatible with pipe material. Installation requires the use of primer and solvent cement. Schedule 80 uPVC can be used at temperatures up to 60 ̊C (see temperature de-rating chart). The maximum service temperature for PVC is 140°F (60°C), under pressure. The guide provides information on gasketed PVC fitings that are available for various dimension ratios and outside diameters of PVC pipe through 60 Jul 17, 2017 · High-Pressure Water. The specifi ed derating factors for PVC are suitable for pipe conveying water at elevated temperatures. This provides sufficient wall thickness for most pressure applications without jeopardizing clarity. The pressure rating of schedule 80 PVC or CPVC water pipe is reduced by _____ percent when threaded. Most smaller sizes of PVC pipe are rated for between 300-600 psi, but that is only if the pipes are new and the system is perfectly sealed. Joined with solvent cement conforming. Jan 12, 2017 · What confuses many people considering using PVC piping with compressed air is the pipe's psi rating. Get free shipping on qualified Schedule 80 PVC Pipe products or Buy Online Pick Up in Store today in the Plumbing Department. The benefits of rigid PVC piping systems are well recognized: exceptional corrosion resistance; smooth interior walls for unimpeded flow and reduced sediment buildup; non-contaminating for purity applications; fast, reliable solvent-welded connections; good pressure-bearing capability; and ease of handling and installation, to name a few. Mar 2, 2022 · Schedule 40 also features a much higher pressure rating, in most instances, than SDR 21 because of the wall thickness. The higher schedule number indicates a thicker, stronger wall to handle higher pressures. 40 = 160 psi max. Ream pipe both internally and ex. Nov 15, 2021 · The Problem with PVC Pressure Ratings. com CONVERSION CHART FOR PRESSURE RATINGS AT VARIOUS TEMPERATURES FOR CRESLINE - PVC PIPES. As a stocking distributor for most major domestic pipe mills Apr 26, 2022 · For example, a 2-inch schedule 40 PVC pipe has a pressure rating of 280 psi, while a similar size of a schedule 80 pipe has a pressure rating of 400 psi. Of the various types and grades of PVC used in plastic piping, Type 1, Grade 1 PVC (Cell Classification 12454) conforming to ASTM D1784, is the most common. UV Resistant / Stabilised. 4° 80° 90° 100° 110° 120° 130 Molded Schedule 80 PVC products are manufactured to ASTM D 2467 for use with pipe manufactured to ASTM F 441. This pipe shall have a flame spread rating of 0-25 when tested In the case of 4” Schedule 40 at 73°F water pressures can range from 110 to 220 psi depending on the specific PVC material. 5 psi Title: Critical collapse pressure ratings of Harvel PVC and CPVC piping in PSI and inches of water Description: Critical Collapse and De-rating Factors for PVC and CPVC pipe. Welded and Seamless Carbon Steel Pipe. The Industrial Schedule 80 PVC piping system is manufactured from custom blends of PVC compounds with unique physical properties desirable for piping applications and Spears® recommends that only Schedule 80 or heavier wall thickness pipe should be threaded. Pressure Rating (PR) 4”– 16”. It is estimated that Schedule 40 & 80 PVC fittings should carry a pressure rating of no more than 60% of the rating for the equivalent Schedule PVC pipe. The pressure ratings given above are for water, non-shock, @ 73°F. Schedule 80 uPVC can be used at temperatures up to 60 °C. 4 degrees Celsius) based upon a service factor of 0. Schedule 40 is perhaps the most familiar to you. Most consumer air compressors compress air to 125-175 psi, which does not sound like much. The tables below present suggested maximum working pressures for Schedule 40 and 80 PVC fittings based on a water temperature of 73°F (23°C). 31 of 110°F = 163 psi 140° 0. 88 90 0. 1 This specification covers poly (vinyl chloride) (PVC) pipe made in Schedule 40, 80, and 120 sizes and pressure-rated for water (see Appendix X1 ). Product Specifications contain useful detailed information regarding applicable standards and specifications pertaining to materials of construction, dimensions and properties, temperature/pressure limitations, and other technical information regarding Westlake Pipe & Fittings PVC and CPVC fittings. 4° 80° 90° 100° 110° 120° 130° 140° conversion factor 1. Therefore, 2" schedule 80 PVC pipe is acceptable for this application. 2°C) as listed in PPI TR-4. Pipe and fittings are dark gray in color. This is well above the 65 psi found in standard water systems. Note: All PVC pipe pressure capacities are for PVC compound with cell class 12454 and Hydrostatic Design Stress (HDS) = 2,000 psi. Dec 7, 2023 · Schedule 80 PVC: Schedule 80 PVC pipes are thicker and stronger than Schedule 40 PVC pipes. 22. 4” Corzan ® type 4120 schedule 80 pipe at 180 ° F. The chart also includes the derated operating Sep 12, 2020 · Note: schedule 40 and schedule 80 PVC pipe and fittings have identical OD (outer diameters) and can be used interchangeably if needed. charl. It can withstand a substantial amount of exterior pressure. CW, ERW and DSAW welded and SMLS seamless Steel Pipe. 40 130 0. Excellent chemical resistance to many acids, alkalis, bases and salts. Commercial-Industrial-Supply. As a result, the tube is more stagnant and robust and can withstand more considerable pressure. CPVC pipe resists most acids, bases, salts This document has been developed by the Uni-Bell PVC Pipe Association for design and installation of gasketed PVC fitings where gasketed PVC pressure pipe is used in potable water, force main, pressure irrigation, and reclaimed water applications. 9 39. Before making solvent weld joint be sure all joining surfa. 218 minimum wall thickness and a pressure rating of 400 psi. d. Note! The maximum operating pressures derates with temperature. 88 . UV-Resistant Thick-Wall PVC Pipe for Water. This system is intended for pressure applications where the operating temperature will not exceed 140° F. Oct 4, 2015 · Schedule 80 PVC has a pressure rating of 210 psi to 1230 psi, depending on pipe size, and temperature. 4 1½ PVC Schedule 80 Pipe is for pressure applications, and has a thicker wall than Schedule 40 pipe. *The maximum allowable operating temperature for PVC is 140°F. The type of PVC cement used in gluing Schedule 80 PVC pipes is different from the PVC cement used in other types of PVC pipes. The end result it a range of allowable pressures from 33 psi to 66 psi. vw yv us lt sg vc nl dp iz aw