ISO 5211 Worm Gear Wafer Type PTFE Lined Butterfly Valve

• Media: Acid
• Driving Mode: Manual
• Connection Form: Wafer
• Structure: Centre Sealing
• Seal Form: Auto Sealed
• Valve Stem: Normal
• Model NO.: D71PTFE
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Medium Temperature (120°C<T<450°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Standard: GB,DIN,ANSI
• Application: Industrial Usage
• Medium: Corrosion Medium
• Size: Dn50~2000
• Body: Wcb+PTFE
• Connector: Wafer
• Transport Package: 1corrugated Bag/PCS, Plywood Together
• Specification: DN50~2000MM
• Trademark: YFM
• Origin: Wenzhou, China
• HS Code: 8481804090
• Production Capacity: 100000/Year

Product Description

EN ISO 5521 Manual wafer type ptfe lined butterfly valve
Technical Specification
Design and Manufacture: ASME B16.34
End-to-end dimension: ASME/ANSI 16.10
Flange Standard: ASME/ANSI 16.5
Inspection and testing: API 598

Product Specification
Body Material: A216/WCB, A351/CF8, A351/CF8M, A351/CF3, A351/CF3M, LCB, A536
Stem Material: SS304, SS410, SS416, SS420
Seat Material: PTFE, RPTEF, PPL
Disc Steel: A351/CF8, A351/CF8M, A351/CF3, A351/CF3M
Nominal Diameter: NPS 2-32
Pressure Range: 150lb 300lb JIS DIN
Connection Type: Wafer connection, flange connection
Operation Method: Manual, Worm Gear etc.