API 609 BS5155 U SECTION WAFER FLANGE BUTTERFLY VALVE NYLON COATED DISC

GENERAL DESIGNED SPECIFICATIONS

Size:14″~80″.
Pressure Rating: PN6~PN20
General applications: Water. Oil. Gas.
Design & Manufacture: API 609 BS 5155 EN593 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.
REPLACEABLE CARTRIDGE RUBBER SEAT

TYPICAL MATERIAL LIST

BODY: ASTM A126 CAST IRON , ASTM A536 DUCTILE IRON, ASTM A216 WCB, A351 CF8 CF8M CF3 CF3M, A995 4A 5A ,C95400,C95800

DISC: ASTM A536 DUCTILE IRON, ASTM A351 CF8, CF8M, ALUMINIUM BRONZE C95400, C95800, DSS 2205, 2507

STEM: 13CR,SS304 SS316, XM-19, 17-4PH, INCONEL 718, MONEL K-500

SEAT: EPDM, NBR, VITON

OPERATOR: GEAR UNIT

OTHER SPECIAL MATERIALS ARE AVAILABLE TO CUSTOMIZE.

TEST AND INSPECTION

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.