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Valves \ Check & Relief Valves \ 700H Series

700H Series: High Pressure Compact Check Valves

  • Pressure rating to 6,000 psi (413 bar) at 70°F (21°C)
  • Temperature rating from -10°F to 400°F (-23°C to 204°C) with Viton seat standard
  • O-ring poppet design for replaceable high integrity seal
  • Tight shut-off and accurate cracking pressure
  • Cracking pressure includes 1/3, 1, 5, 10, and 25 psi
  • Maximum flow design allows Cv choices from 0.67 to 4.7
  • Suitable for gas and liquids
  • Special applications are available in sour gas and fluorocarbon free
  • Size range from 1/8" to 1" tubing and pipe
  • Variety of end connections include male/female NPT, ISO, BSP threads and female Hy-Lok tube fittings
  • Body Material is standard in 316 stainless steel
Unless otherwise stated all dimensions are in milimeters (mm)
Part Number Body Material Dim.
(Nut Hex)
H
Dim.
(Body Hex)
H1
Dim.
L
Dim.
I
Flow Dia. Inlet End
Connection
Max.
Cv
Outlet End
Connection
CVH1-H-2T 316 Stainless Steel11.1 17.46 57.7 26.4 4.8 1/8" Hy-Lok 0.67 1/8" Hy-Lok
CVH1-H-4T 316 Stainless Steel14.2 17.46 61.7 26.4 4.8 1/4" Hy-Lok 0.67 1/4" Hy-Lok
CVH1-H-6M 316 Stainless Steel14.0 17.46 61.7 26.4 4.8 6mm Male NPT 0.67 6mm Male NPT
CVH1-F-4N 316 Stainless Steel 17.46 54.1  4.8 1/4" Female NPT 0.67 1/4" Female NPT
CVH1-M-2N 316 Stainless Steel 17.46 45.5 26.4 4.8 1/8" Male NPT 0.67 1/8" Male NPT
CVH1-M-4N 316 Stainless Steel 17.46 55.1 26.4 4.8 1/4" Male NPT 0.67 1/4" Male NPT
CVH1-V-4 316 Stainless Steel 17.46 57.9 26.4 4.8 1/4" Metal Gasket Seal 0.67 1/4" Metal Gasket Seal
CVH1-ZCO-4 316 Stainless Steel 17.46 50.3 26.4 4.8 1/4" 0-Ring Face Seal 0.67 1/4" 0-Ring Face Seal
CVH2-H-6T 316 Stainless Steel17.46 25.4 69.9 31.2 7.8 3/8" Hy-Lok 1.8 3/8" Hy-Lok
CVH2-H-8T 316 Stainless Steel22.22 25.4 75.2 31.2 7.8 1/2" Hy-Lok 1.8 1/2" Hy-Lok
CVH2-H-8M 316 Stainless Steel16.0 25.4 68.6 31.2 7.8 8mm Hy-Lok 1.8 8mm Hy-Lok
CVH2-H-10M 316 Stainless Steel19.0 25.4 71.1 31.2 7.8 10mm Hy-Lok 1.8 10mm Hy-Lok
CVH2-H-12M 316 Stainless Steel22.0 25.4 75.2 31.2 7.8 12mm Hy-Lok 1.8 12mm Hy-Lok
CVH2-F-6N 316 Stainless Steel 25.4 64.8  7.8 3/8" Female NPT 1.8 3/8" Female NPT
CVH2-F-8N 316 Stainless Steel 26.9 77.0  7.8 1/2" Female NPT 1.8 1/2" Female NPT
CVH2-M-6N 316 Stainless Steel 25.4 59.9 31.2 7.8 3/8" Male NPT 1.8 3/8" Male NPT
CVH2-M-8N 316 Stainless Steel 25.4 69.3 31.2 7.8 1/2" Male NPT 1.8 1/2" Male NPT
CVH2-V-8 316 Stainless Steel 25.4 69.3 31.2 7.8 1/2" Metal Gasket Seal 1.8 1/2" Metal Gasket Seal
CVH2-ZCO-8 316 Stainless Steel 25.4 59.7 31.2 7.8 1/2" O-Ring Face Seal 1.8 1/2" O-Ring Face Seal
CVH3-H-12T 316 Stainless Steel28.58 41.28 89.4 45.2 15.0 3/4" Hy-Lok 4.7 3/4" Hy-Lok
CVH3-H-16T 316 Stainless Steel38.1 41.28 98.6 45.5 15.0 1" Hy-lok 4.7 1" Hy-lok
CVH3-H-22M 316 Stainless Steel32.0 41.28 88.4 45.5 15.0 22mm Hy-Lok 4.7 22mm Hy-Lok
CVH3-H-25M 316 Stainless Steel40.0 41.28 98.6 45.5 15.0 25mm Hy-Lok 4.7 25mm Hy-Lok
CVH3-F-12N 316 Stainless Steel 41.28 82  15.0 3/4" Female NPT 4.7 3/4" Female NPT
CVH3-F-16N 316 Stainless Steel 41.28 97.3  15.0 1" Female NPT 4.7 1" Female NPT
CVH3-M-12N 316 Stainless Steel 41.28 83.6 45.5 15.0 3/4" Male NPT 4.7 3/4" Male NPT
CVH3-M-16N 316 Stainless Steel 41.28 93.2 45.7 15.0 1" Male NPT 4.7 1" Male NPT
CVH3-V-12 316 Stainless Steel 41.28 96.0 45.5 15.0 3/4" Metal Gasket Seal 4.7 3/4" Metal Gasket Seal
CVH3-ZCO-12 316 Stainless Steel 41.28 73.7 45.0 15.0 3/4" O-Ring Face Seal 4.7 3/4" O-Ring Face Seal
CVH3-ZCO-16 316 Stainless Steel 41.28 73.7 45.2 15.0 1" O-Ring Face Seal 4.7 1" O-Ring Face Seal
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