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Wafer Double Eccentric Butterfly Valve

Waits's Wafer Double Eccentric Butterfly Valve feature impact-reducing design and soft rubber seats. Ideal for pharmaceutical water systems (-10°C to 180°C), they ensure reliable, contamination-free sealing, fully compliant with GMP for critical process safety.Implementation Standards ......

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Product Description

Implementation Standards

Design Standard	API 609, EN 593, GOST
End Standard	ANSI B16.1 CL. 125LB and B16.5 CL. 150LB DIN 2501 PN6/PN10/PN16/, EN 1092 PN6, PN10 and PN16 AS 2129 Table D and E BS 10 Table D and E MSS SP44 CL. 150LB AWWA C207 150LB ISO 2531 PN6, PN10 and PN16 ISO 7005 PN6, PN10 and PN16
	RF
Inspection & Test	API 598, EN 12266-1, GOST
Face to Face	API 609, EN 558, ASME B16.10, GOST
Top Flange	ISO 5211

Application

Size	3"-80", DN80-DN2000
Pressure Rating	Class 150-600, PN16-PN40
Operating Temperature	Soft Seat: -29~200℃, Metal Seat: -29~450℃
Drive mode	Turbine, pneumatic, electric
Operating Environment	Ballast and bilge system Chemical processing Desalination plants, Drilling rigs,Drinking water Dry powder, Food and beverage,Gas plants HAVC Mining industry, Paper industry,Sand handling,Seawater,Sugar industry Thermo technical water treatment Waste water
Operator	Lever, Gear, Electric, Pneumatic, etc.
Body Material	Carbon Steel, Stainless Steel, Duplex Stainless Steel, Alloy Steel, Monel, AI Bronze, etc.
DISC	Cast Iron Ductile Iron Carbon Steel Stainless Steel AL-Bronze
STEM	2CR13 F304 F316 F51 F53 Monel K500
SEAT	BUNA NBR EPDM VITON PTFE HEPDM Neoprene Hypalon Natural rubber

Performance Advantages

1. Long service life: The valve is specially designed to effectively protect the valve seat ring from wear and erosion.
2. Reliability: The double eccentric design ensures optimal sealing performance and low torque.
3. Easy replacement: The valve seat and packing can be quickly replaced with the help of a repair kit.
4. Easy maintenance: The material has good corrosion resistance and no downtime, lubrication and maintenance are required.
5. Bidirectional pressure sealing, no flow direction restrictions during installation.

Wafer Double Eccentric Butterfly Valve