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Circle Seal 200-PP Series Female Pipe Check Valve

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$62.88

Circle Seal 200-PP Series Female Pipe Check Valve

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Overview

Features

  • No leakage whatsoever at any differential pressure
  • Circle Seal Check Valves are absolutely bubble tight in leakage tests
  • Quick Opening-Positive Closing at extremely low pressure differential
  • Opening pressures are as low as 0.1 PSI; the poppet closes at zero flow before the turn flow starts

Technical Data

  • 200 Series Operating Pressure
    • Brass (pipe) 1/8 in. to 1-1/2 in.: 0- 3000 PSI (to 300°F)
    • Brass (pipe) 2 in.: 0- 1500 PSI (to 300°F)
    • S/S (pipe): 1/8 in. to 2 in. 0- 3000 PSI (to 450°F)
  • H200 Series Operating Pressure
    • Brass (pipe) 1/8 in. to 1-1/2 in.: 0- 5000 PSI (to 300°F)
    • S/S (pipe) 1/8 in. to 2 in.: 0- 6000 PSI (to 450°F)
    • Proof Pressure: 1-1/2 times operating
    • Burst Pressure: 2-1/2 to 4 times operating
    • Leakage: 0 to max. operating pressure is 0 except 220B with gases-5cc/min. Max. at 0-50 PSI 1 cc/min. above 50 PSI
  • Standard Sizes Available
    • Brass: 1/8 in. thru 2 in. Female Pipe
    • 303 Stainless: 1/8 in. thru 1 in. Female Pipe
    • 316 Stainless: 1/4 in., 1/2 in., 3/4 in., 1 in. Female Pipe
  • Repair Kits
    • Prefix valve part number with “RK”
      • Example: RK-249B-2PP-.15
    • Provide complete part number including size and cracking pressure.
200 and H200 Series Basic Model Number
Model Number
O-Ring Material
Operating Temperature
Cracking Pressure
Service
220(BRASS)
Teflon
-40° to 300°F
8 PSI max.
Chemically inert. Suitable for most fluids
220 (T OR T1)
Teflon
-100° to 400°F
8 PSI max.
Chemically inert. Suitable for most fluids
K220T
Teflon
-320° to 165°F
8 PSI max.
Assembled and LOX Cleaned for cryogenic service
224
Silicone (AMS3304C)
-70° to 450°F
0.5-1 PSI
Air, Lube Oil, Vacuum, Water
232
Viton A
-20° to 400°F
0.5-1 PSI
Aircraft and Jet Fuels, Carbon Test.
233
Neoprene
-40° to 240°F
2-4 PSI
Oxygen, Acetylene, Freon 12, -22
249
Buna-N
-65° to 250°F
2-4 PSI
Air, Acetylene, Carbon Dioxide, Gasoline, Helium,
Hydrogen, Nitrogen, Water
259
Buna-N
-65° to 275°F
0.5-1 PSI
Same as 249. Specify when cracking pressure is
required. Not for use with surge or heavy pulsating flow.
280 (T OR T1 ONLY)
Teflon
-320° to 165°F
8 PSI Max
No Cyrogenic Testing
Descriptions

Circle Seal 200-PP Series Female Pipe Check Valves are one of the most effective check valves used in commercial diving and hyperbaric applications. Circle Seal 200-PP Series Female Pipe Check Valve offers reliable protection against reverse flow with no leakage under extremely low pressure differential. Circle Seal Check Valves are absolutely bubble tight in leakage test and offer opening pressures as low as 0.1 psi.

Many more options are available for the Circle Seal 200-PP Series Female Pipe Check Valves. Please take a look at the 2011 Amron International Catalog page in the Documents Tab, or call Amron's award winning sales staff at (760) 208-6500 to help build your the Circle Seal 200-PP Series Female Pipe Check Valves, get a quote, and place your order today!

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