China Butterfly valve manufacturer,factory and supplier-Butterfly valve
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Teflon lined butterfly valve

Teflon PTFE FEP PFA lined butterfly valve introduction

China Teflon lined butterfly valve,PTFE FEP PFA lined butterfly valve manufacturer,factory and supplier. Split body teflon PTFE FEP PFA lined butterfly valve is manufactured in size range of 40 mm to 400 mm, Body and Integral Disc with shaft material are available in carbon stee, stainless Steel fuly lined with PTFE,FEP, PFA.
Teflon PTFE FEP PFA lined butterfly valve is available in Wafer Body Style in ANSI 150#, PN6, PN 10, PN16 Class operated by Hand lever, Manual Gear, Pneumatic Actuator and wide range of Accessories like positioner, proximity switch box, Limit switch, solenoid valve etc
Teflon PTFE FEP PFA lined butterfly valve is ideally suited for the stringent performance requirements demanded with isolating and controlling wet and dry chlorine gas as well as hydrochloric acid.


Teflon PTFE FEP PFA lined butterfly valve specification

1) Design Standard : BS EN 593:2004 (Formerly BS 5155)
2) Testing Standard : BS EN 12266-1&2 (2003)
3) Size Range : 40 mm to 600 mm
4) Design : Split Body – Flanged type, Wafer type,Lug type
5) End Connection : Wafer Type to sandwich between two flanges as per  ANSI B16.5 / DIN PN 10 / DIN PN 16
6) Face to Face : API 609 / DIN 3202 K1 / BS 5155 / ISO 5752 / BS EN 558-1/2
7) Lining Thickness : 3 to 5 mm
8) Body / Disc M.O.C. : Ductile Iron GGG40.3 / ASTM A395, Cast Steel ASTM A216 Gr. WCB, ASTM A351 Gr. CF8 (S.S.304), ASTM A351 Gr. CF8M (S.S.316)
9) Lining Material Options : PTFE – ASTM D 4895, PFA – ASTM D 3307, FEP – ASTM D 2116
10) Test and Inspection : Hydraulic Test : Body (Shell) – 20 Kg/Cm, Seat – 11 Kg/Cm, Pneumatic Test : Seat – 6 Kg/Cm
11) Spark Test : 15 K.V.D.C.
12) Operation : Gear Box, Pneumatic Actuator, Electro-Pneumatic Valve Positioner, Electrical Actuator, Solenoid Valve, Limit Switch, Air Filter Regulator


Teflon PTFE FEP PFA lined butterfly valve feature

Standardized actuation flange
One piece blow-out proof shaft
Self lubricating shaft bushing
Chambered lining
Overmoulding on disc
No fluid contact with body and disc
Streamlined disc shape
No flange gaskets required
No cavities in the flow passage


Teflon PTFE FEP PFA lined butterfly valve application

Ultra Pure Water
Semiconductors
Chemical/Petro-Chemical
Chlor-Alkali
Phosphatic Fertilizer
Clean Liquids and Gases
Corrosive Liquids and Gases
Hazardous Liquids and Gases
Viscous Liquids
Vacuum Service
Strong Oxidizing Agents
Organic Solvents


 

  • Flanged FEP lined butterfly valve

    Flanged FEP lined butterfly valve

    • Port size:DN50-DN600;2''-24''
    • Pressure:PN10/16,150LB,JIS5K/10K
    • Structure:Split body, full FEP lined
    • Medium:Corrosive medium
    • Temperature :-20~150ºC
    • Body material:Carbon Steel, Stainless Steel+FEP lined
  • Wafer FEP lined butterfly valve

    Wafer FEP lined butterfly valve

    • Port size:DN50-DN600;2''-24''
    • Pressure:PN10/16,150LB,JIS5K/10K
    • Structure:Split body, full FEP lined
    • Medium:Corrosive medium
    • Temperature :-20~150ºC
    • Body material:Carbon Steel, Stainless Steel+FEP lined
  • Lug PFA lined butterfly valve

    Lug PFA lined butterfly valve

    • Port size:DN40-DN600;1 1/2''-24''
    • Pressure:PN10/16,150LB,JIS5K/10K
    • Structure:Split body, full PFA lined
    • Medium:Corrosive medium
    • Temperature :-20~200ºC
    • Body material:Carbon Steel, Stainless Steel+PFA lined
  • Wafer PFA lined butterfly valve

    Wafer PFA lined butterfly valve

    • Port size:DN40-DN600;1 1/2''-24''
    • Pressure:PN10/16,150LB,JIS5K/10K
    • Structure:Split body, full PTFE lined
    • Medium:Corrosive medium
    • Temperature :-20~200ºC
    • Body material:Carbon Steel, Stainless Steel+PFA lined
  • Flanged PFA lined butterfly valve

    Flanged PFA lined butterfly valve

    • Port size:DN50-DN600;2''-24''
    • Pressure:PN10/16,150LB,JIS5K/10K
    • Structure:Split body, full PFA lined
    • Medium:Corrosive medium
    • Temperature :-20~200ºC
    • Body material:Carbon Steel, Stainless Steel+PFA lined
  • Lugged end PTFE lined butterfly valve

    Lugged end PTFE lined butterfly valve

    • Port size:DN50-DN600;2''-24''
    • Pressure:PN10/16,150LB,JIS5K/10K
    • Structure:Split body, full PTFE lined
    • Medium:Corrosive medium
    • Temperature :-20~150ºC
    • Body material:Carbon Steel, Stainless Steel+PTFE lined
  • Wafer type PTFE lined butterfly valve

    Wafer type PTFE lined butterfly valve

    • Port size:DN15-DN600;1/2''-24''
    • Pressure:PN10/16,150LB,JIS5K/10K
    • Structure:Split body, full PTFE lined
    • Medium:Corrosive medium
    • Temperature :-20~150ºC
    • Body material:Carbon Steel, Stainless Steel+PTFE lined
  • Flanged end PTFE lined butterfly valve

    Flanged end PTFE lined butterfly valve

    • Port size:DN50-DN600;2''-24''
    • Pressure:PN10/16,150LB,JIS5K/10K
    • Structure:Split body, full PTFE lined
    • Medium:Corrosive medium
    • Temperature :-20~150ºC
    • Body material:Carbon Steel, Stainless Steel+PTFE lined
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