PTFE Lining Wafer Butterfly Valve

• 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.: AKSF
• 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
• Material: Gg20 & Gg25 (Ci), Ggg40 & Ggg40.3 (Di), SS304 (CF
• Port Size: Dn25--Dn1400
• Type Available: Wafer Type, Flange, Lugged
• Basic Design: API609, BS5155, En593, Mss Sp-67
• Inspection & Testing: API 598, En 12266-1
• Transport Package: Crates
• Specification: 110x110x110cm
• Trademark: ASK
• Origin: Tianjin
• HS Code: 8481804090
• Production Capacity: 5000000PCS/Year

Product Description

Butterfly valve manufacturers ---  Tianjin Exxon Valve Co.,Ltd,
Main characteristics:
1 Small in size and light in weight. Easy installation and maintenance. It can be mounted wherever needed.
2. Simple and compact construction, quick 90 degree on-off operation.
3. Minimized operating torque, energy saving.
4. Flow cure tending to straight line. Excellent regulation performance.
5. Long service life. Standing the test of tens of thousands opening/closing operations.
6. Bubbles-tight sealing with no leakage under the pressure test.
7. Wide selections of materials, applicable for various medium
8. Stem and disc are connected by means of pinless structure with more reliable performance.
9. Disc seat and body of non backed slim-disc butterfly valve are connected by frameless structure to overcome leakage on the connecting position of flange sealing surface.
 
Specifications
 

Body:	Cast iron, Ductile Iron, WCB, Stainless Steel
Disc	Ductile iron+PTFE, WCB+PTFE, stainless steel.
Shaft	416, 410, stainless steel.
Sealing	PTFE,
Type Available	Wafer type, Flange, Lugged
Sizes Available	DN25mm to DN1200mm (1" to 48")
Pressure Range	From PN1.0 to 1.6 (150LB)
Materials Standard	API DIN and etc.
Basic Design	API609, BS5155, EN593, MSS SP-67
Inspection & Testing	API 598, EN 12266-1
Flanged End Dimension	AS 2129 "D", "E",BS 10 "D" "E", JIS 5K/10K/16K,  ASME B16.1 125LB/ ASME B16.5 150LB, BS4504 PN6/PN10/PN16,  DIN2501 PN6/PN10/PN16,ISO 7005 PN6/PN10/PN16.
Top Flange	ISO5211 or customized
Suitable Mediums	Fresh or waste water, sea water, sewage, vapor, air, oil, etc.
Suitable Temperature	-15C-150C

 
Application
1. These products are mainly used for pipeline flow, pressure and temperature control of various industrial automation producting, for example: Electricity, petrifaction, metallurgy, environmental protection, energy management, fir-fighting systems.
2. Simultaneously they have good fluid control properties, and can operate simply.
3. They are not only widely used in general industries as petroleum, coal gas, chemical engineering, water treatment, but also used in the cooling water system of thermal power plant.
 
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