Ductile Cast Ironconcentric Double Flange Butterfly Valve

• Customization: Available
• Driving Mode: Manual
• Connection Form: Wafer
• Model NO.: F-001
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Valve Stem: Orbit
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Application: Industrial Usage, Water Industrial Usage
• Size: Dn40-Dn1200 2inches-48inches
• Material: Cast Iron, Ductile Iron
• Type: Wafer
• Flange: Pn10/16, Class 150
• Transport Package: Plywood Case
• Specification: CE
• Trademark: TFW
• Origin: Tianjin China
• HS Code: 84818040
• Production Capacity: 500PCS/Month

Product Description

PTFE lined Wafer type Butterfly Valve

Size: DN40-DN1200
End Flange: ANSI B 16.1 EN1092 AS2129
Face to Face: ANSI B 16.10
Top Flange: ISO 5211
Normal Pressure: PN1.0/1.6Mpa(150/200PSI)
Body: CI/DI/WCB/ALB/CF8/CF8M
Disc: DI/ALB/CF8M/CF8/Hastelloy Alloy/Monel
Stem: SS416/304/316/431
Seat: PTFE
Suitable Temperature: -45C to 150C


Features: 
1. Structure simple compact, the weight is light, 90' revolves, the switch is rapid
2. Designs reasonably, the assembling and dismantling is easy, to be advantageousFor the service
3. Uses the eccentric structure, reduces the seal packing collar the friction, lengthensThe valve service life
4. Completely seals, divulges for zeroMaterials: 
 

Detail Information:

Name	pneumatic operated triple eccentric butterfly valve, pneumatic valve
Model Number:	D671H-150Lb- 16 inch
Standard or Nonstandard:	API 609
Structure:	triple eccentric butterfly valve
Pressure:	150LB
Power:	Pneumatic Operated
Material:	cast steel A216 Gr. WCB
Temperature of Media:	-29 Deg. C ~ 200 Deg. C
Media:	Crude Oil, Natural Gas, etc
Port Size:	16 inch RF flanges