TEYOU JLT
It's suitable for the pressure performance test of the flange type, welding type, internal and external thread type valves. fully meet the GB/T 13927-2008, JB/T 9092-99, the API 598 requirements.
TEYOU JWT
It's mostly suitable for the welding valve and as well as uses to flange and thread valve extra-high pressureunder the condition ofmatching with the plane seal plate, high and middle pressure perfo...
TEYOU JWTQ
It's suitable for the pressure performance test of the small bore flange type, welding type, internal and external thread type forge steel valves, fully meet the GB/T 13927-2008, JB/T 9092-99, the ...
TEYOU JWZ
It's mostly suitable for the seal pressure of the flange straight connection valve and performance test of the valve body strength pressure; The packing method adopts the flange terminal seal, ...