Ductile Iron Wafer Butterfly Valve EPDM Lined

• Customization: Available
• Connection Form: Wafer
• Structure: Centre Sealing
• Model NO.: TFW
• Seal Form: Force Sealed
• 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
• Material: Cast Iron, Ductile Iron
• Body: Ci/Di/Wcb/Alb/CF8/CF8m
• Disc: Di/Alb/Rubber Lined Disc/CF8m/CF8/Hastelloy Alloy/
• Transport Package: Plywood Case
• Specification: CE
• Trademark: TFW
• Origin: Tianjin China
• HS Code: 84818040
• Production Capacity: 5000PCS/Month

Product Description

Wafer type Butterfly Valve

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 advantageous
For the service
3. Uses the eccentric structure, reduces the seal packing collar the friction, lengthens
The valve service life
4. Completely seals, divulges for zeroMaterials:

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/Rubber Lined Disc/CF8M/CF8/Hastelloy Alloy/Monel
Stem:SS416/304/316/431
Seat:Hypalon/EPDM/Neoprene/NBR/Viton/Silicon/Heat-Resistant EPDM
Suitable Temperature:-45C to 150ºC

STANDARD MATERIAL OF MAIN PARTS
NO.	PART	MATERIAL
1	Body	Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel
2	Seat	NBR,EPDM, Viton,Neoprene,HYPALON,Silicon
3	Shaft	Stainless Steel416,316,304
4	Disc	Ductile Iron+Ni,CF8,CF8M,Bronze
5	Pin	Stainless Steel
6	Bushing	PTFE,Bronze
7	O-Ring	NBR,EPDM