DOUBLE FLANGE CENTERLINE CONCENTRIC BUTTERFLY VALVE

Description

GENERAL DESIGN SPECIFICATION

Size: 2″~144″, DN50~DN3600
Pressure Rating: PN6~PN25, 125LB/150LB,200WOG,JIS 5K 10K 16K 20K
General applications: Water. Oil. Gas.
Design temperature: -29℃~150℃
Design & Manufacture: API 609 BS 5155 are basic, 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.

TYPICAL MATERIALS LIST

BODY: A126 GR.B A395 , A536 65-45-12, A351 CF8 CF8M,C95400, C95800

DISC: A395+ENP, A536+ENP, ALUMINIUM BRONZE (C95400, C95500, C95800), STAINLESS STEEL(CF8,CF8M,CF3,CF3M,2205,2507),MONEL(K-400,K-500)

STEM: 13CR, SS304, SS316, F51, F53, F55, 17-4PH, INCONEL 718, MONEL K-500

SEAT: EPDM, NBR, BUNA-N, VITON

OPERATOR: GEAR UNIT

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.

GUATANTEE

SAVVY VALVES provide 12 months service life at least, free spares and maintenance instruction will be provided when required.