Vacuum Triple Offset Butterfly Valve

Basic Info
●Model NO.:D341H
●Connection Form:Flange
●Structure:Center Line
●Seal Form:Auto Sealed
●Work Pressure:Low Pressure (Pn<1.6mpa)
●Working Temperature:Normal Temperature (-40°C<T<120°C)
●Material of Seal Surface:Soft Sealed
●Application:Water Industrial Usage
●Size:Dn40-3400
●Working Pressure:Pn6/10/16
●Seat:EPDM, NBR
●Disc:WCB/SS
●Top Flange:ISO5211
●Drive:Malleable Iron/Punching/Aluminum Handle
●Guarantee Period:24 Months Since Leave Factory
●Sea Worth Packing:Bubble Bag, Sponge, Plywood Case
●Place of Origin:Zhejiang, China
●Trademark:we can make logo according to customers′ request
●Specification:CE, ISO
●Origin:Zhejiang, China
●HS Code:8481804090


19 years experience, 2 years guarantee
OEM orders are welcomed
DN40-300, PN10/16; 
Body: Ductile iron/WCB/SS
Disc: Ductile iron, stainless steel 304/316
Seat: EPDM or NBR
Stem: Steel, SS416 or SS304, SS316
Body Flange Drilling Body: DIN2505; ANSI125/150; BS4504; JIS B2210; 
Top Flange: ISO5211
Face to Face: ISO5752;  
Test Inspection: ; 
Suitable Medium: Water, Sewage, Air, Oil, Salty, etc. 
Operations: Lever, Worm gear, Electric Actuator and Pneumatic
Suitable medium: Fresh water, sewage, sea water, air, vapor, food, medicine, oils, alkais, salt etc. 


Typical Applications: 
Heating air-conditioning systems; Water purification system; Mining industry; Shipbuilding; Chemical industry; Food industry; Oil and gas industry, Fire extinguishing system, Natural Gas Applications


What can we do for you? 
1. We are directly butterfly valve factory in Tianjin, only 2 hours away from Beijing by car. 
2. We have more than 150 body moulds for you to choose! 
3. Each valve is taken for two times test pressure before leave factory! Every butterfly valve has 24 months guarantee period. 
4. You'll never be low on supply---with our monthly capacity of 32000 sets
5. More than 40 salesmen are always working with you and listening to you.