Double Offset Butterfly Valve Rubber Seated

PHOTOS SHOWS SPECIFICATIONS AS BELOW
SIZE: DN1200
RATING: PN16
BODY: ASTM A536 DUCTILE IRON/ GGG50 +304SS BODY SEAT
DISC: ASTM A536 DUCTILE IRON/ GGG50
STEM: SS416
SEAT: EPDM
ACTUATION: GEAR UNIT

Description

GENERAL DESIGNED SPECIFICATIONS

Size: 4″~144″.

Pressure Rating: 150LB,PN6,PN10,PN16,PN20,JIS 5K, JIS 10K, JIS 16K, JIS 20K.

General applications: Water. Oil. Gas.

Design & Manufacture: API 609, BS5155, 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， BS 5155

Connection: ASME B16.5, EN 1092, BS 4504, ASME B16.47 ,JIS 5K-20K.

Safety design: anti-blow out stem.

TYPICAL MATERIAL LIST

BODY: ASTM A 126, ASTM A 395, ASTM A536 65-45-12, ASTM A351 CF8 CF8M CF3 CF3M , 4A ,5A, C95400, C95800, B62, B148 ASTM A216 WCB/WCC, ASTM A217 WC6/WC9/C5/C12/C12A/CA15, ASTM A352 LCB/LCC, A351 CF8/CF8M/CF3/CF3M, A995 4A/5A, C83600/C95400/C95800, MONEL K400/K500, H-276, INCONEL 625/718

DISC: ASTM A 126, ASTM A 395, ASTM A536 65-45-12, ASTM A351 CF8 CF8M CF3 CF3M , 4A ,5A, C95400, C95800, B62, B148 ASTM A216 WCB/WCC, ASTM A217 WC6/WC9/C5/C12/C12A/CA15, ASTM A352 LCB/LCC, A351 CF8/CF8M/CF3/CF3M, A995 4A/5A, C83600/C95400/C95800, MONEL K400/K500, H-276, INCONEL 625/718

STEM: A182 F6A, F304, F304L, F316, F316L, F51, F53,17-4PH, XM-19, C95400, C95800, C83600, INCONEL 625, INCONEL 718, MONEL K400, MONEL K500, H-276

SEAT: STAINLESS STEEL HARD FACED OR INTEGRAL BODY SEAT

SEAL: 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.

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.

What Are The Benefits Of A Double Offset Butterfly Valve Rubber Seated?

The double offset butterfly valve rubber seated design offers enhanced sealing and extended service life compared to concentric types. With its dual eccentric structure, the disc moves away from the seat during operation, reducing friction and minimizing wear on the rubber seat. This results in a tight, bubble-free seal with lower torque requirements, making it suitable for automated systems. The rubber seat ensures excellent flexibility and sealing performance, ideal for applications involving water, air, and non-corrosive fluids. The valve is widely used in industries like HVAC, water treatment, and general pipeline systems. It allows for reliable shutoff and flow control, even under moderate pressure conditions. The combination of efficient sealing, reduced maintenance needs, and compact structure makes this valve a cost-effective and dependable choice for both on-off and throttling applications.

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