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700 Series:
Instrument Check Valves

- Pressure rating to 3,000 psi (207 bar) at 70°F (21°C).
- Temperature rating from -10°F to 375°F (-23°C to 191°C) with
- Viton O-ring seat standard.
- O-ring provides leak tight shut-off.
- Back stopped poppet design prevents the spring from being
- over-stressed.
- Variety of springs are available for the cracking pressure in
- the range from 1/3 psi to 100 psi.
- Wide range of body sizes allows Cv choices from 0.16 to 8.8.
- Suitable for gas and liquids.
- 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 and brass.

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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.

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701 Serie 1-pc check Valves

- Pressure rating up to 3,000 psi (207 bar) at 70°F (21°C)
- Temperature rating from -10°F to 375°F (-23°C to 191°C) with Viton seat standard.
- One piece body construction, Wide range of cracking pressures
- Ease of adjustment, Size range 1/4" & 1/2" pipe.
- Body material is 316 stainless steel and Brass.

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701A Serie Adjustable Check Valves

- Pressure rating up to 3,000 psi (207 bar) at 70°F (21°C)
- Temperature rating from -10°F to 375°F (-23°C to 191°C) with Viton seat standard.
- One piece body construction, Wide range of cracking pressures
- Ease of adjustment, Size range 1/4" & 1/2" pipe.
- Body material is 316 stainless steel and Brass

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CVL Serie Lift Check Valves

- Pressure rating up to 413 bar at 21°C 
- Temperature rating from -53°C to 482°C
- All metal body and poppet construktion.
- Body material is 316 stainless steel.

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