China Butterfly valve manufacturer,factory and supplier-Butterfly valve

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Address: NO.720, Suide Road, Jiading District,Shanghai, China.
Ball valve manufacturer   

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
  • Connection:Wafer end
  • Feature:Full PTFE,FEP,PFA lined,no medium contact.
Wafer type PTFE Lined butterfly valve is wafer end,split body,fully PTFE lined on body and disc, no medium contact.Wafer type PTFE lined butterfly valve is manufactured in size range of 40 mm to 600 mm, Body and Integral Disc with shaft material are available in carbon stee, stainless Steel fuly lined with PTFE or FEP, PFA.
Wafer type PTFE 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
Wafer type PTFE 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.

Wafer type PTFE Lined butterfly valve specification

Size Range: DN50 - DN600 (2" - 24")
Pressure Rating: 10 bar
Body Patterns: Double flanged / Wafer / Lugged 
Body Materials: WCB/CF8/CF8M
Disc Materials: FEP, PFA, PFTE
Temperature Rating: -20°C to +180°C
Flange Standards: ANSI125/150, PN6/10/16, JIS 5K/10K
Operation: Manual, Electric, Pneumatic

Wafer type PTFE Lined butterfly valve feature
ISO 5211 top plate for direct mounting of a wide range of actuators, handles, and gears
Resilient seat energizer extends completely around seat, including disc hub area
One piece disc/stem in high strength design – available in SS316 thin profile with hand polished edge and hubs, or FEP/PTFE/PFA encapsulated (min. 3mm thick)
Heavy duty acetal bushing
Bi-directional U-cup stem seal
Heavy duty, two piece epoxy coated body with extended neck and locating holes
Precision machined PTFE/PFA seat (min. 3mm thick)
Live-loaded stem seal system by a set of Belleville spring washers on the upper and lower stem

Wafer type PTFE Lined butterfly valve application
Ultra Pure Water
Phosphatic Fertilizer
Clean Liquids and Gases
Corrosive Liquids and Gases
Hazardous Liquids and Gases
Viscous Liquids
Vacuum Service
Strong Oxidizing Agents
Organic Solvents

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