PTFE Seat Wafer Type Butterfly Valve

• Driving Mode: Manual
• Connection Form: Wafer
• Structure: Centre Sealing
• Seal Form: Auto Sealed
• Valve Stem: Normal
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Model NO.: D71F
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Application: Industrial Usage, Water Industrial Usage
• Size: DN32-DN1200
• Seat: PTFE, NBR, Viton, EPDM
• Body: Cast Iron, Ductile Iron, 304ss, 316ss
• Disc: 316ss with 3 mm PTFE Coating
• Stem: SS304/SS316
• Transport Package: Plastic Bag Inside and Plywood Case Outside
• Specification: 2 inch to 48 inch
• Trademark: AKSF/EXXON
• Origin: Tianjin
• HS Code: 8481804090
• Production Capacity: 15000 Sets/Month

Product Description

Sizes: 2 inch to 24 inch
Type: Wafer, Lug
Body: Cast Iron, Ductile Iron, 304SS, 316SS
Body Coating: Two Part Polyester Epoxy
Discs: 316SS with 3 mm PTFE Coating
***Now with PTFE Encapsulated Disc***
All Valves Are Internal Drive Without Bolts or Pins
Seats: PTFE Over EPDM, Buna N, or Viton
Stems: 304SS, 316SS
Stem Retention: Grooved Shaft with Retaining Plate
Bearings: Bottom - 1 PTFE Over Fiberglass, Top - 2 PTFE Over Fiberglass
Working Pressures: 90 psig Bi Directional, Dead End Service
Top Works: Pad and Stem ISO 5211
Available in ANSI, B. S. TE, PN10, PN16, and JIS10K Configuration