Electric/Pneumatic Operated Cast Iron/Ductile Iron Flange Butterfly Valve with Rubber Seated

Model NO.: D41Y
Working Temperature: Medium Temperature (120°C<T<450°C)
Material of Seal Surface: Soft Sealed
Valve Body: Casting
Application: Industrial Usage, Water Industrial Usage, Household Usage
Characteristics: Flanged Butterfly Valve
Design & Manufacture: API 609, DIN 3202
Pre-Temp. Rating: Asme B16.34
Face to Face: API 609, DIN 3202
Ends Connection: Flanged FF,RF,Rtj
Inspect & Test: API 598
Certificate 1: Dnv CE 0575
Certificate 2: ISO9001:2008
Certificate 3: API 6D
Certificate 4: API 600
Trademark: VATAC/OEM
Transport Package: Sea Worthy or Air Worthy
Specification: AWWA C504
Origin: China
HS Code: 84818010
Electric/Pneumatic Operated Cast Iron/Ductile Iron Flange Butterfly Valve with Rubber Seated Conform to API 609, DIN 3202. They are tested according to API 598, and marked as per MSS SP-25
 
Construction is as follows:  

- Concentric Type
- Single Type Body
- Soft Seated
- Double Half Stem
- Through Stem With Pin
- Uni-direction or Bi-direction
- Flanged Ends to ASME B16.5
- Wafer or Lug Suit to Flanged(ASME B16.5 or B16.47)

 
Main Part & Materials  

Part Names		 Part Materials
Body Cast Iron Ductile Iron
A126 B  GG25 FC 20 A536 A395 GGG40 GGG50
Disc Ductile Iorn/CF8/CF8M/CF3/CF3M/Alum-Bronze
Stem SS410/SS420/SS416/SS304/SS316/Monel
Seat/Seat Ring NBR/EPDM/PTFE
Packing Graphite/PTFE
Gasket SS304+Graphite/SS304+Graphite
Suitable Medium Water, Waste Water, Sewage
Suitable Temperature -29~150 °C

 
Normal Pressure Rating
Normal Size Range
DN50~DN1400, 2"~56" 

Electric/Pneumatic Operated Cast Iron/Ductile Iron Flange Butterfly Valve with Rubber Seated
 

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