GENERAL
Size: 2″~48″, DN50~DN1200
Pressure Rating: 125LB/150LB,PN6~PN16,JIS 5K-16K
Design Temperature: CWP AMBIENT.
General applications: water, oil , gas
Design & Manufacture: API 594, API 6D, ASME B16.34 , MSS SP-71, BS 5153 are basic,other norms could be used according to orders.
F TO F dimensions: API 6D, API 594, ASME B16.10, BS EN 558
Connection: ASME B16.5,ASME B16.47, EN 1092, JIS 5K-20K. RF, FF are available.
Structure : SWING DISC, BB, FULL BORE, METAL SEATED
GENERAL MATERIAL
BODY AND BONNET: ASTM A216 WCB.
DISC: ASTM A216 WCB+HARD FACED
SHAFT: ASTM A 182 F6A, F304,F316,XM-19, 17-4PH, INCONEL 718, MONEL K-500
SEAT:ASTM A105+HARD FACED.
OTHER SPECIAL MATERIALS ARE AVAILABLE TO CUSTOMIZE.
TEST
Inspection and approval norm: API598, API6D.
QUALITY CONTROL:
100% Chemical analysis and mechanical test with raw materials of each heat numbers.
100% DPT test with the castings, partly MT or UT test, RT is always available if required.
100% hydraulic test with the shell and seal and low pressure air test.
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