Replaceable Cartridge Seat Wafer Butterfly Valve

PHOTO SHOWS SPECIFICATIONS AS BELOW
SIZE: 2.5″
RATING: 125LB
BODY: ASTM A536 DUCTILE IRON
DISC: ASTM A536 DUCTILE IRON 65-45-12
STEM: SS416 PINLESS
SEAT: EPDM
ACTUATION: LEVER HANDLE

Description

GENERAL DESIGN SPECIFICATION

Size: 2″~48″.

Pressure Rating: PN6, PN10, PN16,PN20, 200WOG, 125LB, 150LB, JIS 5K 10K 20K

Temperature: -29℃~150℃

General applications: Water. Oil. Gas.

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: DRILLED AS PER ASME B16.5, EN 1092, JIS 5K-20K. BW, RTJ are available.

Safety design: anti-blow out stem.

TYPICAL MATERIAL LIST

BODY: ASTM A126 , ASTM A536, ASTM A216 WCB, ASTM A395

DISC: ASTM A395,ASTM A536, ASTM A351 CF8, ASTM A351 CF8M, ALUMINIUM BRONZE (C95400, C95500), DSS F51, F53, F55

STEM: 13CR,SS304,SS316, DSS F51, F53, F55, XM-19, 17-4PH, INCONEL 718, MONEL K-500

SEAT: EPDM, NPR, VITON

OPERATOR: LEVER AND 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.

GUATANTEE

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

HOT SALE PRODUCTS

For over 10 years, we have been a leading supplier of industrial valves for major global projects in water supply, oil & gas, and desalination.

How Does A Replaceable Cartridge Seat Wafer Butterfly Valve Improve Maintenance Efficiency?

The replaceable cartridge seat wafer butterfly valve is designed for easy maintenance and long-term cost savings, especially in applications requiring frequent servicing or where fluid conditions may cause seat wear. Its cartridge-style seat allows for quick replacement without removing the entire valve from the pipeline, significantly reducing downtime and maintenance effort. The wafer design fits snugly between pipeline flanges, offering a compact and lightweight solution ideal for systems with limited space. This valve type supports bidirectional sealing, ensuring reliable shut-off in both flow directions, and the replaceable seat enhances flexibility for different media or service conditions. It's commonly used in water treatment, HVAC, and light industrial systems. With features that support fast seat change-out, low torque operation, and reliable sealing, this valve is a smart choice for efficient, serviceable flow control in modern piping networks.

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