We will wholeheartedly provide consumers with safe, durable, intelligent and convenient high-quality Piston Lift Check Valve, Resilient Seat Butterfly Valve, Air Pressure Self-Operated Regulator Valve and professional, convenient services. Looking forward to the future, our company is confident. From China to the world, we are committed to passing on the enterprise belief and constantly pursuing stronger. The purpose of the enterprise has cultivated our good corporate image and reputation. We have a very talented international team that can combine our global resources to help our customers solve the challenges and application problems they encounter in their product applications.

Description & Features

Primarily designed to meet the stringent requirements and safety levels of the oil & gas industry, this high performance butterfly valve is available in a range of sizes, from 2 inches to 80 inches (DN 50-2000). This makes them ideally suited for a host of applications, including firewater, hydrocarbons, cargo handling, bilge and ballasts and utilities, just to name a few.

Manufactured to ASME 150 features a soft polymer seat. Customers can specify PTFE, RTFE or UHMWPE seats, depending on their application and the performance characteristics required.

The new valve is available in a choice of body materials , carbon steel for general applications, 316 stainless steel and duplex stainless steel for applications requiring superior corrosion resistance.

● Light weight, versatile design, 80 to 90% lighter than conventional full-body check valves.

● Reduces pipe supports, simplifies piping, easier, less costly installation.

● Reduced thermal and seismic considerations.

● No need for additional expensive support.

● Low valve operating torque

● Flow curve tending to straight line

Specifications

Size Range	Body Material
2"-80" DN50-DN2000	WCB, CF8, CF8M, CF3, CF3M etc.
Pressure Rating	DISC Material
Class150 PN6-PN25	WCB, CF8, CF8M, CF3, CF3M etc.
End Connection	Seat Material
Flange (RF, RJ), Butt Welding, wafer, Lug	PTFE, EPDM, RPTFE
Structure Style	Stem Material
Full Port, Double Offset	17-4PH, SS410, SS304, SS316
Actuator Options	Design Standard
Lever, Worm Gear, Pneumatic, Electric.	API 609, MSS SP-67, MSS SP-68, DIN3354, EN558, JIS B2071
Temperature Range	Face to Face Standard
-50℃~650℃	ANSI B16.10, MSS SP-68, EN558-1, JIS B2002
Connection Standard	Test Standard
Flange Drilling: API609, ASME B16.5, ASME B16.47, EN1092, JIS B2220, GOST 12815 Butt Weld: ASME B16.25, GB/T 12224	API598, EN12266.1, JIS B2003

Brand	DAGO or OEM
Test	100% quantity tested before delivery
Guarantee	12 months from date of shipment or Negotiable
MOQ	1 Set
Sample	Available
Color	Customer required or manufacturer default
Packing	Plastic bag wrapped inside, seaworthy wooden case outside
Certificate	API6D, CE, TUV, ISO9001, ISO14001, ISO45001, Mill Test Certificate
Country of Origin	Zhejiang, China
HS Code	848180 (universal), 8481804090 (China)
Port	Shanghai or Ningbo
Payment Terms	T/T, L/C, Western Union

So far, our company have developed into a relatively influential Water China Manufacturer Double Flange Ductile Iron Ggg50 Flanged Gear Operation DN400 Resilient Seat Pn10 Blue Double Offset Butterfly Valve manufacturer in China, and sincerely welcome friends from all walks of life to visit, inspect and negotiate business. Our company always concentrate on the development of the international market. We meet customer needs in terms of innovation, practicality and convenience of products and services.

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