Body size: 1/2/Free flow direction of check valve: from external thread to internal thread/Type of thread: R/Nozzle caliber: 1/2/With sealant (standard)
Body size: 1/2/Free flow direction of check valve: from external thread to internal thread/Type of thread: NPT/Nozzle caliber: 1/2/With sealant (standard)
Body size: 1/2/Free flow direction of check valve: from internal thread to external thread/Type of thread: R/Nozzle caliber: 1/2/With sealant (standard)
Body size: 1/2/Free flow direction of check valve: from internal thread to external thread/Type of thread: NPT/Nozzle caliber: 1/2/With sealant (standard)
