Stem Extension Butterfly Valves

• Driving Mode: Manual
• Connection Form: Wafer
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Model NO.: BVGV
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Name: Extension Spindle Butterfly Valve
• Body: Ductile Iron
• Disc: D.I or Ss or Wcb
• Spindle: Ss304/420/410
• Size: 40mm-600mm
• Connection: Wafer,Lugged,Flanged
• Pressure Rate: Pn10/16
• Operator: Extension Spindle
• Coating: Epoxy Coated to 250 Microns
• Transport Package: Bubble Bags / Wooden Case
• Specification: Net Weight: 16.3KGS
• Trademark: None/OEM
• Origin: Suzhou
• HS Code: 8481804090
• Production Capacity: 4800 Sets Per Month

Product Description

Extension Spindle Wafer Butterfly Valve, It can achieve to Open or Close the Butterfly Valve above ground.

1- Body: Ductile Iron GGG40/50 or Cast Iron GG25 or CF8/CF8M or WCB

2- Spindle: SS420/SS431/SS416

3- Disc: Ductile Iron, Cast Iron. SS304 (CF8) Stainless steel

4- Seat: EPDM or PTFE

5- Pin: Stainless Steel

6- Epoxy Resin coating internal & external, thickness above 250 micron

7- Connection: Wafer type, lug type, flange type

8- Work pressure: PN10/16; Size Range: 2" to 72 "

9- Design Standard: DIN, EN558-1, API609; Top flange: ISO 5211;

10- Operate: Handwheel or Worm Gear

Extension Spindle/Stem can be used for Butterfly Valve, Gate Valves. For more details, Pls contact us freely.