Nylon Coated U Section Double Flange Butterfly Valve

Nylon Coated U Section Double Flange Butterfly Valve

SAMPLE SPECIFICATIONS
SIZE: 48″
RATING: PN16
BODY: ASTM A536 DUCTILE IRON
DISC: ASTM A536 DUCTILE IRON WITH NYLON COATING
STEM: SS416
SEAT: EPDM
TAPER PIN: DSS F51
ACTUATION: GEAR UNIT

Description

 

  • GENERAL

    Size: 28″ and above.

    Pressure Rating: PN6~PN25

    General Applications: Water. Oil. Gas.

DESIGN

Design & Manufacture: API 609 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.


GENERAL MATERIAL

BODY: CAST IRON, DUCTILE IRON,CARBON STEEL

DISC: NYLON COATED DUCTILE IRON OR CARBON STEEL

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

PIN OR PINLESS

SEAT: EPDM, NBR, BUNA-N, VITON

OPERATOR: GEAR UNIT


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.


GUATANTEE:

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

 

Why Choose A Nylon Coated U Section Double Flange Butterfly Valve?

The nylon coated U section double flange butterfly valve is favored for its exceptional resistance to corrosion, abrasion, and chemical exposure, making it ideal for challenging environments like marine, chemical, and water treatment applications. The U section body design enhances structural rigidity and allows easier installation between flanges, while the double flange connection ensures secure mounting and leak-proof performance. The nylon coating acts as a durable protective layer, extending the valve's service life by preventing rust and surface damage. It also offers a smooth surface that reduces flow resistance and minimizes buildup of scale or debris. With reliable sealing, easy operation, and robust mechanical strength, this valve is an excellent choice for systems that require long-term stability and low maintenance in corrosive or humid conditions.

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