Product Details
Product Description
Product Description
General
Size: 4" and above.
Pressure Rating: 150LB,PN6,PN10,PN16,PN20,JIS 5K, 10K, 20K.
General applications: Water. Oil. Gas.
Design
Design & Manufacture: API 609 are basic, ASME B16.34 ,other norms could be used according to orders.
F TO F dimensions: API 609, ASME B16.10,BS EN 558
Connection: ASME B16.5, EN 1092, JIS 5K-20K. BW, RTJ are available.
Safety design: anti-blow out stem.
General material
BODY: ASTM A536 DUCTILE IRON NYLON SPRAY INTERNAL
DISC: ASTM A536 DUCTILE IRON NYLON SPRAY EXTERNAL
STEM: 13CR,SS304, SS316, DSS F51, F53,F55, XM-19, 17-4PH, INCONEL 718, MONEL K-500
SEAT: SS HARD FACED
SEAL: EPDM, NBR, VITON
OPERATOR: GEAR UNIT
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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