Lining PFA Diaphragm Valve for Chemical

YI CHEN lining FA Diaphragm Valve for Chemical
Product Descriptio
Technical Specification
Design and Manufacture: ASME B16.34
End-to-end dimension: HG/T3704
Flange Standard: ASME/ANSI 16.5
Inspection and testing: API 598Product Specification
Body Material: A216/WCB, A351/CF8, A351/CF8M, A351/CF3, A351/CF3M, LCB, A536
Disc: A216/WCB, A351/CF8, A351/CF8M, A351/CF3, A351/CF3M
Diaphragm Part: EPDM+PFA, FEP
Lining Material: PTFE, FEP, PFA, PO
Nominal Diameter: NPS 1/2-16
Pressure Range: 150lb 300lb JIS DIN
Connection Type: Flange connection
Operation Method: Hand wheel etc.Products Description:
1. YI CHEN lined diaphragm valve is ideally suited for shut-off, flow control and throttling of corrosive process media in either liquid or gaseous state.
Its main features are heavy-duty, robust construction, maintenance-free, easy replacement of components on site. Convenient, flexible and accurate open or close.
2. It can sustain any corrosive medium in addition to the? ? Molten alkali metals and fluorine elements? ? . It is ideal products used in chlor-alkali, industrial in organic chemicals, metal and mining, nitrogen and phosphatic fertilizers, petroleum refining, pharmaceutical etc.
3. It is not applicable for diaphragm used in medium with hard particles, which will cause diaphragm damage and leakage.
4. The working temperature cannot exceed the specified range.
5. Open the diaphragm too frequent will influence the sealing performance.
6. Lining material: PFA, FEP, GXPO etc.
7. Operation methods: Manual, worm gear, electric, pneumatic and hydraulic actuator.
8. YI CHEN lined diaphragm valves are available as per the needs of applications in additional sizes and other than standard materials.
Material Specification:
1. Lock screw: A320 B8
2. Body bolt: A320 B8
3. Handwheel: A216 WCB; A351 CF8
4. Sleeve: SS304
5. Bonnet: A216 WCB; A351 CF8; A351 CF8M
6. Stem nut: Brass
7. Stem: 2Cr13; A182 304; A182 316
8. Adjustable pad: SS304
9. Disc: A216 WCB; A351 CF8; A351 CF8M
10. Rubber Diaphragm: EPDM
11. Diaphragm: PFA; FEP
12. Body: A216 WCB+Lining material; A351 CF8+Lining material; A351 CF8M+Lining material
13. Nut: A194 2H; A194 8; A194 8M
14. Flat washer: 45#; A182 304; A185 316
15. Outer hexagonal screw: A197 B7; A320 B8; A193 B8M
FAQ
1.Q:What is your main market?
A:Our main market is North America, South America, Eastern Europe, Southeast Asia, Africa, Mid East, Eastern Asia, Western Europe.
2.Q:Are there products standard?
A:Our model is standard, if you have specific demand, pls tell us.
3.Q:Do you have interest to do our own design items?
A:Absolutely!It's our pleasure.Our Services
1)Our advantage:We are the manufacturer with almost 20 years experience on valves.Best price,quality and service, Also we can control the production status.Shanghai YI CHEN team with strong ability in designing and after sell service.Cooperation with Carrier has improved our quality to anew level.
2)Terms of payment:T/T, L/C, Western union.3)Shipment:Average 20-25days after receiving deposit.4)Delivery:Shanghai/Ningbo ,by sea or air.5)Gurantee:One year since delivery.6)Inspection:100% testing for all the valves.7) All kinds of CERTIFICATE OF ORIGIN.
Welcome to choose SHANG HAI YI CHEN ,we are always ready!