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
BG4M0M-1-K18T40 Picture of 1/4" BSPP P.O. Check w/ Manual Release and Low Pilot Spring and Low Temp Seals NGT’s BG4M0M-1-K18T40 is a standard pilot operated check valve that locks pneumatic devices in position. The BG4M0M-1-K18T40 has 1/4 BSPP in/out ports and 1/4 BSPP pilot port, low temperature seals, and an extended manual release. The BG4M0M-1-K18T40 also can accommodate as low as 25 psi pilot pressure. Single PO Check 1/4 BSPP 1/4 BSPP 1/4 BSPP Standard 2.6 150
BG4M0M-1-T40 Picture of 1/4" BSPP P.O. Check w/ Manual Release and Low Temp Seals NGT’s BG4M0M-1-T40 is a standard pilot operated check valve that locks pneumatic devices in position. The BG4M0M-1-T40 has 1/4 BSPP in/out ports and 1/4 BSPP pilot port, low temperature seals, and an extended manual release. The BG4M0M-1-T40 also can accommodate as low as 40 psi pilot pressure. Single PO Check 1/4 BSPP 1/4 BSPP 1/4 BSPP Standard 2.6 150
A4M0MAD Picture of 1/4" NPTF Adjustable P.O. Check Valve NGT’s A4M0MAD is an adjustable PO check valve that enables quicker stops if the valve is closing too slowly or drifting after changing direction on the control valve. The A4M0MAD has 1/4 NPTF in/out ports and 10-32 pilot port, standard temperature seals, and an extended manual release. Adjustable 1/4 NPTF 1/4 NPTF 10-32 Standard 1.2 120
B4M00AD Picture of 1/4" NPTF Adjustable P.O. Check Valve NGT’s B4M00AD is an adjustable PO check valve that enables quicker stops if the valve is closing too slowly or drifting after changing direction on the control valve. The B4M00AD has 1/4 NPTF in/out ports and 1/8 NPTF pilot port, standard temperature seals, and no manual release. Adjustable 1/4 NPTF 1/4 NPTF 1/8 NPTF Standard 2.6 120
B4M00ADV Picture of 1/4" NPTF Adjustable P.O. Check Valve w/ High Temp Seals NGT’s B4M00ADV is an adjustable PO check valve that enables quicker stops if the valve is closing too slowly or drifting after changing direction on the control valve. The B4M00ADV has 1/4 NPTF in/out ports and 1/8 NPTF pilot port, high temperature seals, and no manual release. Adjustable 1/4 NPTF 1/4 NPTF 1/8 NPTF Standard 2.6 120
B4M00ADT40 Picture of 1/4" NPTF Adjustable P.O. Check Valve w/ Low Temp Seals NGT’s B4M00ADT40 is an adjustable PO check valve that enables quicker stops if the valve is closing too slowly or drifting after changing direction on the control valve. The B4M00ADT40 has 1/4 NPTF in/out ports and 1/8 NPTF pilot port, low temperature seals, and no manual release. Adjustable 1/4 NPTF 1/4 NPTF 1/8 NPTF Standard 2.6 120
A4M0M Picture of 1/4" NPTF P.O. Check Valve NGT’s A4M0M is a standard pilot operated check valve that locks pneumatic devices in position. The A4M0M has 1/4 NPTF in/out ports and 10-32 pilot port, standard temperature seals, and an extended manual release. The A4M0M also can accommodate as low as 30 psi pilot pressure. Single PO Check 1/4 NPTF 1/4 NPTF 10-32 Standard 1.2 120
B4M00 Picture of 1/4" NPTF P.O. Check Valve NGT’s B4M00 is a standard pilot operated check valve that locks pneumatic devices in position. The B4M00 has 1/4 NPTF in/out ports and 1/8 NPTF pilot port, standard temperature seals, and no manual release. The B4M00 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
B4M00V Picture of 1/4" NPTF P.O. Check Valve w/ High Temp Seals NGT’s B4M00V is a standard pilot operated check valve that locks pneumatic devices in position. The B4M00V has 1/4 NPTF in/out ports and 1/8 NPTF pilot port, high temperature seals, and no manual release. The B4M00V 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
B4M00FLV Picture of 1/4" NPTF P.O. Check Valve w/ High Temp Seals with Flow Controls NGT’s B4M00FLV is a pilot operated check valve with flow controls that prevents crash landings and cylinder bounce. The B4M00FLV has 1/4 NPTF in/out ports and 1/8 NPTF pilot port, high temperature seals, and no manual release. The B4M00FLV also can accommodate as low as 40 psi pilot pressure. Flow Control 1/4 NPTF 1/4 NPTF 1/8 NPTF Standard 2.6 150
B4M00FLK18V Picture of 1/4" NPTF P.O. Check Valve w/ High Temp Seals with Flow Controls and Low Pilot Spring NGT’s B4M00FLK18V is a pilot operated check valve with flow controls that prevents crash landings and cylinder bounce. The B4M00FLK18V has 1/4 NPTF in/out ports and 1/8 NPTF pilot port, high temperature seals, and no manual release. The B4M00FLK18V also can accommodate as low as 25 psi pilot pressure. Flow Control 1/4 NPTF 1/4 NPTF 1/8 NPTF Standard 2.6 150
B4M00T40 Picture of 1/4" NPTF P.O. Check Valve w/ Low Temp Seals NGT’s B4M00T40 is a standard pilot operated check valve that locks pneumatic devices in position. The B4M00T40 has 1/4 NPTF in/out ports and 1/8 NPTF pilot port, low temperature seals, and no manual release. The B4M00T40 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