Direct Mount Pilot Operated Check Valves

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Part # Image Description Type Port Size In Port Size Out Pilot Port Material Flow Capacity Max. Pressure
B4S00-50 Picture of 1/4" NPTF Swivel-Mounted PO Check Valve w/ 1/2" Outlet NGT’s B4S00-50 is a swivel-mounted pilot operated check valve that locks pneumatic devices in position and mounts directly to a pneumatic cylinder. The B4S00-50 has 1/4 NPTF female inlet, 1/2 NPTF male outlet, 1/8 NPTF pilot port, standard temperature seals, and no manual release. The B4S00-50 also can accommodate as low as 40 psi pilot pressure. Single PO Check 1/4 NPTF 1/2 NPTF 1/8 NPTF Standard 2.6 150
B4S0M-50 Picture of 1/4" NPTF Swivel-Mounted PO Check Valve w/ 1/2" Outlet and manual relase NGT’s B4S0M-50 is a swivel-mounted pilot operated check valve that locks pneumatic devices in position and mounts directly to a pneumatic cylinder. The B4S0M-50 has 1/4 NPTF female inlet, 1/2 NPTF male outlet, 1/8 NPTF pilot port, standard temperature seals, and an extended manual release. The B4S0M-50 also can accommodate as low as 40 psi pilot pressure. Single PO Check 1/4 NPTF 1/2 NPTF 1/8 NPTF Standard 2.6 150
B4S00-25 Picture of 1/4" NPTF Swivel-Mounted PO Check Valve w/ 1/4" Outlet NGT’s B4S00-25 is a swivel-mounted pilot operated check valve that locks pneumatic devices in position and mounts directly to a pneumatic cylinder. The B4S00-25 has 1/4 NPTF female inlet, 1/4 NPTF male outlet, 1/8 NPTF pilot port, standard temperature seals, and no manual release. The B4S00-25 also can accommodate as low as 40 psi pilot pressure. Single PO Check 1/4 NPTF 1/4 NPTF 1/8 NPTF Standard 2.6 150
B4S0M-25 Picture of 1/4" NPTF Swivel-Mounted PO Check Valve w/ 1/4" Outlet and manual relase NGT’s B4S0M-25 is a swivel-mounted pilot operated check valve that locks pneumatic devices in position and mounts directly to a pneumatic cylinder. The B4S0M-25 has 1/4 NPTF female inlet, 1/4 NPTF male outlet, 1/8 NPTF pilot port, standard temperature seals, and an extended manual release. The B4S0M-25 also can accommodate as low as 40 psi pilot pressure. Single PO Check 1/4 NPTF 1/4 NPTF 1/8 NPTF Standard 2.6 150
B4S00-12 Picture of 1/4" NPTF Swivel-Mounted PO Check Valve w/ 1/8" Outlet NGT’s B4S00-12 is a swivel-mounted pilot operated check valve that locks pneumatic devices in position and mounts directly to a pneumatic cylinder. The B4S00-12 has 1/4 NPTF female inlet, 1/8 NPTF male outlet, 1/8 NPTF pilot port, standard temperature seals, and no manual release. The B4S00-12 also can accommodate as low as 40 psi pilot pressure. Single PO Check 1/4 NPTF 1/8 NPTF 1/8 NPTF Standard 2.6 150
B4SFM-12 Picture of 1/4" NPTF Swivel-Mounted PO Check Valve w/ 1/8" Outlet and flush manual relase NGT’s B4SFM-12 is a swivel-mounted pilot operated check valve that locks pneumatic devices in position and mounts directly to a pneumatic cylinder. The B4SFM-12 has 1/4 NPTF female inlet, 1/8 NPTF male outlet, 1/8 NPTF pilot port, standard temperature seals, and a flush manual release. The B4SFM-12 also can accommodate as low as 40 psi pilot pressure. Single PO Check 1/4 NPTF 1/8 NPTF 1/8 NPTF Standard 2.6 150
B4SFM-25 Picture of 1/4" NPTF Swivel-Mounted PO Check Valve w/ 1/8" Outlet and flush manual relase NGT’s B4SFM-25 is a swivel-mounted pilot operated check valve that locks pneumatic devices in position and mounts directly to a pneumatic cylinder. The B4SFM-25 has 1/4 NPTF female inlet, 1/4 NPTF male outlet, 1/8 NPTF pilot port, standard temperature seals, and a flush manual release. The B4SFM-25 also can accommodate as low as 40 psi pilot pressure. Single PO Check 1/4 NPTF 1/4 NPTF 1/8 NPTF Standard 2.6 150
B4SFM-38 Picture of 1/4" NPTF Swivel-Mounted PO Check Valve w/ 1/8" Outlet and flush manual relase NGT’s B4SFM-38 is a swivel-mounted pilot operated check valve that locks pneumatic devices in position and mounts directly to a pneumatic cylinder. The B4SFM-38 has 1/4 NPTF female inlet, 3/8 NPTF male outlet, 1/8 NPTF pilot port, standard temperature seals, and a flush manual release. The B4SFM-38 also can accommodate as low as 40 psi pilot pressure. Single PO Check 1/4 NPTF 3/8 NPTF 1/8 NPTF Standard 2.6 150
B4SFM-50 Picture of 1/4" NPTF Swivel-Mounted PO Check Valve w/ 1/8" Outlet and flush manual relase NGT’s B4SFM-50 is a swivel-mounted pilot operated check valve that locks pneumatic devices in position and mounts directly to a pneumatic cylinder. The B4SFM-50 has 1/4 NPTF female inlet, 1/2 NPTF male outlet, 1/8 NPTF pilot port, standard temperature seals, and a flush manual release. The B4SFM-50 also can accommodate as low as 40 psi pilot pressure. Single PO Check 1/4 NPTF 1/2 NPTF 1/8 NPTF Standard 2.6 150
B4S0M-12 Picture of 1/4" NPTF Swivel-Mounted PO Check Valve w/ 1/8" Outlet and manual relase NGT’s B4S0M-12 is a swivel-mounted pilot operated check valve that locks pneumatic devices in position and mounts directly to a pneumatic cylinder. The B4S0M-12 has 1/4 NPTF female inlet, 1/8 NPTF male outlet, 1/8 NPTF pilot port, standard temperature seals, and an extended manual release. The B4S0M-12 also can accommodate as low as 40 psi pilot pressure. Single PO Check 1/4 NPTF 1/8 NPTF 1/8 NPTF Standard 2.6 150
B4S00-38 Picture of 1/4" NPTF Swivel-Mounted PO Check Valve w/ 3/8" Outlet NGT’s B4S00-38 is a swivel-mounted pilot operated check valve that locks pneumatic devices in position and mounts directly to a pneumatic cylinder. The B4S00-38 has 1/4 NPTF female inlet, 3/8 NPTF male outlet, 1/8 NPTF pilot port, standard temperature seals, and no manual release. The B4S00-38 also can accommodate as low as 40 psi pilot pressure. Single PO Check 1/4 NPTF 3/8 NPTF 1/8 NPTF Standard 2.6 150
B4S0M-38 Picture of 1/4" NPTF Swivel-Mounted PO Check Valve w/ 3/8" Outlet and manual relase NGT’s B4S0M-38 is a swivel-mounted pilot operated check valve that locks pneumatic devices in position and mounts directly to a pneumatic cylinder. The B4S0M-38 has 1/4 NPTF female inlet, 3/8 NPTF male outlet, 1/8 NPTF pilot port, standard temperature seals, and an extended manual release. The B4S0M-38 also can accommodate as low as 40 psi pilot pressure. Single PO Check 1/4 NPTF 3/8 NPTF 1/8 NPTF Standard 2.6 150