4M-CO4L-1/3-BN-SS Parker CO Series O-Ring Poppet Check Valve
4M-CO4L-1/3-BN-SS
$123.55
/ Each
- Max. Temperature: 250°F
- Seat Material: Buna-N
- End 1 Type: MNPT
- End 2 Size: 1/4 in.
- End 2 Type: MNPT
Parker CO-Series O-Ring Poppet Check Valve, 316 SS body, 1/4" MNPT ends, 1/3 psig crack pressure, Buna-N rubber seal
Product Description
Designed for positive unidirectional flow control of liquid and gases requiring high integrity sealing and reseating performance, the Parker CO-Series check valve features seal integrity tested up to 4 x 10(-9) std atm cc/sec across the seat and to atmosphere (fluorocarbon rubber seals). The O-ring poppet design provides a repeatable high integrity seal and accurate cracking pressures.
- Eight cracking pressure choices from 1/3 to 100 psi
- Variety of seal materials
- Back stopped poppet minimizes spring stress
- 316 stainless steel construction standard