BMI 3/4 Inch Carbon Steel Press Stop Coupling - Carton of 10 Compressor Oil These 1/2" S-521G Series inline

These 1/2" S-521G Series inline check valves with solder connections are rated for 300 WOG and are IAPMO Certified – NSF 61 / NSF 372

1/8" Maximum Solid Size

Refineries

1-year Polarographic sensors

BMI 3/4 Inch Carbon Steel Press Stop Coupling - Carton of 10 Compressor Oil These 1/2" S-521G Series inlineBMI 3 4 Inch Carbon Steel Press Stop Coupling Carton of 10 Carbon steel press fit coupling with stop, for the connection of two sections of pipe. Specifications: Body: Carbon Steel O Ring: EPDM Washer: Copper C12200 Grip Ring: S. S. 420 Working Pressure: 200 psi max Working Temperature: 0 250F Applications: Hydronic heating (w 50% glycol) Chilled water Compressed air (200 psi max.) Non medical gases (140 psi max.) Water or dry fire sprinkler (175 psi