SPECIFICATIONS
SERIES 20 CHECK VALVES (3/8" thru 2" NPT or SAE ports)
3,000 psi, (210 bar) maximum pressure.
7 psi cracking pressure standard.
70 psi cracking pressure available- 1" thru 2".
Recommended for petroleum based fluids- ISO VG32-68.
Recommended filtration- 10 micron.
Cold starts: 250 SUS maximum viscosity.
Maximum temperature: 180°F, (82.2°C) or at minimum fluid viscosity of 80 SUS.

SERIES 30 CHECK VALVES (1/4" thru 2" NPT ports)
Maximum pressure based on size.
70 psi cracking pressure standard.
7 psi cracking pressure available.
Recommended for petroleum based fluids- ISO VG32-68.
Recommended Filtration- 10 micron.
Cold starts: 250 SUS maximum viscosity.
Maximum temperature: 180°F, (82.2°C) or at minimum fluid viscosity of 80 SUS. Soft-seat design, typically used for lower flow applications.

SERIES CMM CHECK VALVES (1/4" & 3/8 " NPT (Male)ports)
3,000 psi, (210 bar) maximum pressure
7 or 3 psi cracking pressure
Temperature Range: -20°F to +400°F
CV Factor: .5 or .8
Zinc-plated and sealed with clear chromate for
double corrosion protection
Materials
Body - 12L14 Steel, Ball - Stainless Steel
Retainer - Steel, Spring - Stainless Steel