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Products

Check Valves

SSP offers check valves for instrumentation, alternative fuels, and small process applications having pressures up to 6000 psig (413 bar) and temperatures from -100 to 900° F (-73 to 482° C) . 

Select Check Valves for your applications..


 4000 Series Ball Poppet Check Valves

Ball poppet check valves are medium pressure instrumentation check valves. The ball poppet design reduces sticking for reliable cracking and resealing.

Specifications

  • Pressure: Up to 6000 psig (413 bar)
  • Temperature: Up to 350° F (176°C)
  • Seven cracking pressures from 1/3 to 50 psi
  • Body Material: Alloy 400 and C-276
  • Wide range of O-ring materials
  • End Connections: Duoloktube ends and male NPT
  • End Connection Sizes: 1/8 to 3/8 in. 


CH Series High-Pressure Check Valves

CH Series check valves offer back flow control for tubing and pipe systems with pressure up to 6000 psig (413 bar).  CH Series check valves have been tested to meet ECE R110 for CNG vehicles.

Specifications

  • MAWP: 6000 psig
  • Temperature Range: -65° to 400° F (-53 to 232° C)
  • Cracking Pressures: 1/3, 1, 5, 10 and 25 psi (0.03, 0.07, 0.35, 0.69, 1.8 bar) 
  • Flow Coeffient: 0.35 to 1.20
  • More than 20 cracking pressure from 1/3 to 100 psig
  • Body Material:  316 SS, Alloy 400, and Brass
  • O-ring Material, FKM, NBR, NBR low-temp, EP, and FFKM 
  • End Connections: Duolok, Griplok and Unilok tube ends, male and female NPT and BSP pipe ends.  Other end type are available.
  • End Connection Sizes: 1/8 and 1 in.  (3 to 25 mm)
Catalog-Valves-Check Valves
Technical & Pricing Info

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Or Call: 330.425.4250

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