Flanged Type Butterfly Valve with Gear Operator

• Connection Form: Flange
• Structure: Centre Sealing
• 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
• Model NO.: TFW
• Application: Industrial Usage, Water Industrial Usage
• Size: Dn50-1200
• Transport Package: Plywood Case
• Specification: CE
• Trademark: TFW
• Origin: Tianjin China
• HS Code: 84818010
• Production Capacity: 500PCS

Product Description

Double Flanged Butterfly Valves

1)Size:DN50-1200
2)Pressure:PN1.0/1.6MPa
3) Top flange conforms to DIN ISO5211part 1
4) Bolt circles conforms to DIN 2501, PN6/ 10/ 16, PN25, PN40, ANSI 150
5)Materials:
Body:Ductile iron/SS316/304/WCB etc
Disc: Ductile iron/SS316/305/Aluminum-bronze/Ductile iron,nickle plated etc
Stem:SS416/420 etc
Seat:EPDM,NBR
Painting:Expoxy paint
Methods of operation: Gear wheel/Electric actuator
6) Applicable scope: Shipping, petroleum, natural gas, construction, fire fighting, metallurgy, sewage disposal, water-quality treatment systems and municipal water projects

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