Products Introduction:
The valve body and butterfly plate full lining PTFE(or PFA, FEP, UHMWPE), has a very good corrosion resistance. Can be widely used in petroleum, chemical, electronics, metallurgy, medicine, electricity, environmental protection and other industrial sectors, can be control or on-off for the pipe of acid, alkali and other strong corrosive medium.
Specifications:
products introduction:
The valve body and butterfly plate are fully lined with PTFE (or PFA, FEP, UHMWPE), offering excellent corrosion resistance. It can be widely used in petroleum, chemical, electronics, metallurgy, medicine, electricity, environmental protection, and other industrial sectors. It can be used for control or on-off applications in pipelines carrying strong corrosive media such as acids and alkalis.
Nominal Diameter: DN50 - DN800
Working Pressure: 4Bar ~ 25Bar
Side Flange: BS EN 1092-3: 2003, ANSI B16.5, DIN2632, DIN2633
Top Flange: BS EN ISO 5211: 2001
Condition: Oil, Chemical, Food, Pharmacy, Energy, Environmental Protection,etc.
Temperature: -40℃ ~ 200℃
Product Design Features:
1. Split body structure, removable seat;
2. Valve seat made of high-pressure molded pure PTFE material, high density, long service life.
3. Valve sealing grade is bidirectional ANSI VI;
4. Top flange adopts ISO 5211 standard design.
According to the ISO 5211 connection platform standard, can quickly and easily add the following devices: Manual device, pneumatic device, electric device, hydraulic device, etc.
Material:
1.Body: GGG40/WCB/CF8M+PTFE/FEP/UHMWPE
2. Disc: CF8M+PTFE/FEP/UHMWPE
3. Shaft: 416/431/17-4PH/1.4462
4. Seat: PTFE/FEP/UHMWPE
5. Bushing: FRP
6.Pressing Bushing：FRP
7.Saucer Spring：Spring Steel
Technical Specification:
Design Specification: API609 - 2004
Specifications Model: DN50 ~ 800mm
Applicable Medium: Sulfuric acid, hydrofluoric acid, phosphoric acid, chlorine, alkali, aqua regia, etc.
Nominal Pressure: PN10, PN16, PN25, ANSI 150
Operating Temperature: -40℃ ~ 200℃
Driving Type: Manual, Pneumatic Actuator, Electric Actuator
