Short Description:
Technical requirement
1.Design and manufacture according to: JB/T7746, GB/T12224
requirements.
2.Valve structure length: GB/T12221 or factory standard
requirements.
3.Flange end size according to: GB/T9113, JB/T82.1-82.4
HG20592 (RF, FM,RJ)
4.Inspection and test according to JB/T9092 or GB/T26480
requirements.
5.Structural features: B-B (central bolt)
Flow: Full diameter (FP) Reduced diameter RP.
6.The main material: A105N,LF2, LF3,F11,F5,F22, F304, F304L,
F316,F316L,F321,F304H,F316H,F321H,F51,F53,F55,F91,F92,F
347,310S,800H,600,625 special materials and so on
