PR-1 Series Pressure Regulators
Single Stage Pressure Regulators
The PR-1 Series is a versatile pressure reducing regulator designed to fulfill a wide range of needs in instrumentation sample systems and other applications such as semiconductor processing gases. Many features of the PR-1 make it ideal for a wide range of applications controlling pressures at low to moderate flows in gas or liquid service. 316L body material is used to facilitate welded connections. Stainless steel caps and adjusting screws prevent atmospheric corrosion and maintain appearance. Enhanced internal body surface finish of better than 25 Ra plus electropolishing allows easier cleaning and potentially less particle contamination in the flow stream.
Five different seat materials, three alternate orifice sizes and seven pressure control ranges with stainless diaphragms offer the user a wide spectrum of capabilities for pressure control with inlet pressures up to 6000 psig and standard operating temperatures up to 500º F (260º C).
Features & Specifications
Five different seat materials, three alternate orifice sizes and seven pressure control ranges with stainless diaphragms offer the user a wide spectrum of capabilities for pressure control with inlet pressures up to 6000 psig and standard operating temperatures up to 500º F (260º C).
Features & Specifications
- Gas or liquid service
- 316L stainless steel, Inconel®, Teflon®, and Tefzel® (or optional main seat material choice) only in flow stream
- Stainless steel cap with SS adjusting screw
- Inlet pressures of up to 6000 psi
- Adjustable outlet pressure ranges of 0 - 10, 0 - 25, 0 - 50, 0 - 100, 0 - 250, 0 - 500 and 0 - 750 psig
- Operating temperatures of - 40º F up to +500º F (-40º C up to +260º C)
- Bubble-tight shutoff under most conditions
- Cv flow coefficients 0.025, 0.06, 0.20, and 0.50 (0.06 standard)
Item # |
Body Material |
Seat Material |
Max. Operating Pressure |
Operating Temperature |
Outlet Range |
Cv |
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---|---|---|---|---|---|---|---|
PR1-1A11CHW114 PR1-1A11CHW114/Asset/PR-1-Series.jpg | Body Material N/A 316L Stainless Steel | Seat Material N/A Polyimide (metal knob) | Max. Operating Pressure N/A 6000 psig | Operating Temperature N/A -40 to 260 ºC-40 to 500 ºF | Outlet Range N/A 0 to 750 psig | Cv N/A 0.50 |
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PR1-1A11CHW118 PR1-1A11CHW118/Asset/PR-1-Series.jpg | Body Material N/A 316L Stainless Steel | Seat Material N/A Polyimide (metal knob) | Max. Operating Pressure N/A 6000 psig | Operating Temperature N/A -40 to 260 ºC-40 to 500 ºF | Outlet Range N/A 0 to 750 psig | Cv N/A 0.50 |
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PR1-1A11H3C111 PR1-1A11H3C111/Asset/PR-1-Series.jpg | Body Material N/A 316L Stainless Steel | Seat Material N/A PCTFE (formerly Kel-F® 81) | Max. Operating Pressure N/A 6000 psig | Operating Temperature N/A -40 to 80 ºC-40 to 175 ºF | Outlet Range N/A 0 to 10 psig | Cv N/A 0.06 |
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PR1-1A11H3C114 PR1-1A11H3C114/Asset/PR-1-Series.jpg | Body Material N/A 316L Stainless Steel | Seat Material N/A PCTFE (formerly Kel-F® 81) | Max. Operating Pressure N/A 6000 psig | Operating Temperature N/A -40 to 80 ºC-40 to 175 ºF | Outlet Range N/A 0 to 10 psig | Cv N/A 0.06 |
Add To Cart
Request Quote |
PR1-1A11H3C118 PR1-1A11H3C118/Asset/PR-1-Series.jpg | Body Material N/A 316L Stainless Steel | Seat Material N/A PCTFE (formerly Kel-F® 81) | Max. Operating Pressure N/A 6000 psig | Operating Temperature N/A -40 to 80 ºC-40 to 175 ºF | Outlet Range N/A 0 to 10 psig | Cv N/A 0.06 |
Add To Cart
Request Quote |
PR1-1A11H3D111 PR1-1A11H3D111/Asset/PR-1-Series.jpg | Body Material N/A 316L Stainless Steel | Seat Material N/A PCTFE (formerly Kel-F® 81) | Max. Operating Pressure N/A 6000 psig | Operating Temperature N/A -40 to 80 ºC-40 to 175 ºF | Outlet Range N/A 0 to 25 psig | Cv N/A 0.06 |
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Request Quote |
PR1-1A11H3D114 PR1-1A11H3D114/Asset/PR-1-Series.jpg | Body Material N/A 316L Stainless Steel | Seat Material N/A PCTFE (formerly Kel-F® 81) | Max. Operating Pressure N/A 6000 psig | Operating Temperature N/A -40 to 80 ºC-40 to 175 ºF | Outlet Range N/A 0 to 25 psig | Cv N/A 0.06 |
Add To Cart
Request Quote |
PR1-1A11H3D118 PR1-1A11H3D118/Asset/PR-1-Series.jpg | Body Material N/A 316L Stainless Steel | Seat Material N/A PCTFE (formerly Kel-F® 81) | Max. Operating Pressure N/A 6000 psig | Operating Temperature N/A -40 to 80 ºC-40 to 175 ºF | Outlet Range N/A 0 to 25 psig | Cv N/A 0.06 |
Add To Cart
Request Quote |
PR1-1A11H3E111 PR1-1A11H3E111/Asset/PR-1-Series.jpg | Body Material N/A 316L Stainless Steel | Seat Material N/A PCTFE (formerly Kel-F® 81) | Max. Operating Pressure N/A 6000 psig | Operating Temperature N/A -40 to 80 ºC-40 to 175 ºF | Outlet Range N/A 0 to 50 psig | Cv N/A 0.06 |
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Request Quote |
PR1-1A11H3E114 PR1-1A11H3E114/Asset/PR-1-Series.jpg | Body Material N/A 316L Stainless Steel | Seat Material N/A PCTFE (formerly Kel-F® 81) | Max. Operating Pressure N/A 6000 psig | Operating Temperature N/A -40 to 80 ºC-40 to 175 ºF | Outlet Range N/A 0 to 50 psig | Cv N/A 0.06 |
Add To Cart
Request Quote |
PR1-1A11H3E118 PR1-1A11H3E118/Asset/PR-1-Series.jpg | Body Material N/A 316L Stainless Steel | Seat Material N/A PCTFE (formerly Kel-F® 81) | Max. Operating Pressure N/A 6000 psig | Operating Temperature N/A -40 to 80 ºC-40 to 175 ºF | Outlet Range N/A 0 to 50 psig | Cv N/A 0.06 |
Add To Cart
Request Quote |
PR1-1A11H3G111 PR1-1A11H3G111/Asset/PR-1-Series.jpg | Body Material N/A 316L Stainless Steel | Seat Material N/A PCTFE (formerly Kel-F® 81) | Max. Operating Pressure N/A 6000 psig | Operating Temperature N/A -40 to 80 ºC-40 to 175 ºF | Outlet Range N/A 0 to 100 psig | Cv N/A 0.06 |
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PR1-1A11H3G114 PR1-1A11H3G114/Asset/PR-1-Series.jpg | Body Material N/A 316L Stainless Steel | Seat Material N/A PCTFE (formerly Kel-F® 81) | Max. Operating Pressure N/A 6000 psig | Operating Temperature N/A -40 to 80 ºC-40 to 175 ºF | Outlet Range N/A 0 to 100 psig | Cv N/A 0.06 |
Add To Cart
Request Quote |
PR1-1A11H3G118 PR1-1A11H3G118/Asset/PR-1-Series.jpg | Body Material N/A 316L Stainless Steel | Seat Material N/A PCTFE (formerly Kel-F® 81) | Max. Operating Pressure N/A 6000 psig | Operating Temperature N/A -40 to 80 ºC-40 to 175 ºF | Outlet Range N/A 0 to 100 psig | Cv N/A 0.06 |
Add To Cart
Request Quote |
PR1-1A11H3I111 PR1-1A11H3I111/Asset/PR-1-Series.jpg | Body Material N/A 316L Stainless Steel | Seat Material N/A PCTFE (formerly Kel-F® 81) | Max. Operating Pressure N/A 6000 psig | Operating Temperature N/A -40 to 80 ºC-40 to 175 ºF | Outlet Range N/A 0 to 250 psig | Cv N/A 0.06 |
Add To Cart
Request Quote |
PR1-1A11H3I114 PR1-1A11H3I114/Asset/PR-1-Series.jpg | Body Material N/A 316L Stainless Steel | Seat Material N/A PCTFE (formerly Kel-F® 81) | Max. Operating Pressure N/A 6000 psig | Operating Temperature N/A -40 to 80 ºC-40 to 175 ºF | Outlet Range N/A 0 to 250 psig | Cv N/A 0.06 |
Add To Cart
Request Quote |
PR1-1A11H3I118 PR1-1A11H3I118/Asset/PR-1-Series.jpg | Body Material N/A 316L Stainless Steel | Seat Material N/A PCTFE (formerly Kel-F® 81) | Max. Operating Pressure N/A 6000 psig | Operating Temperature N/A -40 to 80 ºC-40 to 175 ºF | Outlet Range N/A 0 to 250 psig | Cv N/A 0.06 |
Add To Cart
Request Quote |
PR1-1A11H3J111 PR1-1A11H3J111/Asset/PR-1-Series.jpg | Body Material N/A 316L Stainless Steel | Seat Material N/A PCTFE (formerly Kel-F® 81) | Max. Operating Pressure N/A 6000 psig | Operating Temperature N/A -40 to 80 ºC-40 to 175 ºF | Outlet Range N/A 0 to 500 psig | Cv N/A 0.06 |
Add To Cart
Request Quote |
PR1-1A11H3J114 PR1-1A11H3J114/Asset/PR-1-Series.jpg | Body Material N/A 316L Stainless Steel | Seat Material N/A PCTFE (formerly Kel-F® 81) | Max. Operating Pressure N/A 6000 psig | Operating Temperature N/A -40 to 80 ºC-40 to 175 ºF | Outlet Range N/A 0 to 500 psig | Cv N/A 0.06 |
Add To Cart
Request Quote |
PR1-1A11H3J118 PR1-1A11H3J118/Asset/PR-1-Series.jpg | Body Material N/A 316L Stainless Steel | Seat Material N/A PCTFE (formerly Kel-F® 81) | Max. Operating Pressure N/A 6000 psig | Operating Temperature N/A -40 to 80 ºC-40 to 175 ºF | Outlet Range N/A 0 to 500 psig | Cv N/A 0.06 |
Add To Cart
Request Quote |
PR1-1A11H3W111 PR1-1A11H3W111/Asset/PR-1-Series.jpg | Body Material N/A 316L Stainless Steel | Seat Material N/A PCTFE (formerly Kel-F® 81) | Max. Operating Pressure N/A 6000 psig | Operating Temperature N/A -40 to 80 ºC-40 to 175 ºF | Outlet Range N/A 0 to 750 psig | Cv N/A 0.06 |
Add To Cart
Request Quote |
PR1-1A11H3W114 PR1-1A11H3W114/Asset/PR-1-Series.jpg | Body Material N/A 316L Stainless Steel | Seat Material N/A PCTFE (formerly Kel-F® 81) | Max. Operating Pressure N/A 6000 psig | Operating Temperature N/A -40 to 80 ºC-40 to 175 ºF | Outlet Range N/A 0 to 750 psig | Cv N/A 0.06 |
Add To Cart
Request Quote |
PR1-1A11H3W118 PR1-1A11H3W118/Asset/PR-1-Series.jpg | Body Material N/A 316L Stainless Steel | Seat Material N/A PCTFE (formerly Kel-F® 81) | Max. Operating Pressure N/A 6000 psig | Operating Temperature N/A -40 to 80 ºC-40 to 175 ºF | Outlet Range N/A 0 to 750 psig | Cv N/A 0.06 |
Add To Cart
Request Quote |
PR1-1A11H5C111 PR1-1A11H5C111/Asset/PR-1-Series.jpg | Body Material N/A 316L Stainless Steel | Seat Material N/A PCTFE (formerly Kel-F® 81) | Max. Operating Pressure N/A 6000 psig | Operating Temperature N/A -40 to 80 ºC-40 to 175 ºF | Outlet Range N/A 0 to 10 psig | Cv N/A 0.20 |
Add To Cart
Request Quote |
PR1-1A11H5C114 PR1-1A11H5C114/Asset/PR-1-Series.jpg | Body Material N/A 316L Stainless Steel | Seat Material N/A PCTFE (formerly Kel-F® 81) | Max. Operating Pressure N/A 6000 psig | Operating Temperature N/A -40 to 80 ºC-40 to 175 ºF | Outlet Range N/A 0 to 10 psig | Cv N/A 0.20 |
Add To Cart
Request Quote |