Cast Iron Butterfly Valve
Butterfly valve Specification,
1. Designed for 125/150 lbs flanges
2. Standard 316SS disc and stem offers superior strength and chemical resistance
3. Mounting pad with square shaft permits direct mount actuation that reduces hysteresis and cost (2" to 12")
4. Ribbed one-piece body for high strength and minimum weight
5. Secured stem retainer plate for blowout-proof protection and also allows operator removal with valve in line
6. High strength two-piece stem eliminates taper pins and disc screws from flow path
7. Rated to 255 PSI (2"-12"), 188 PSI (14"-24")
8. Cartridge style seat permits easy change without special tools
9. Molded o-ring eliminates the need for flange gasket
10. Shell tested to 150% and seat tested to 110% of maximum working pressure
11. Lug bodies for dead-end service rated at 200 PSI* (2"-12"), 150 PSI* (14"-24")
12. Wafer bodies cast iron to 12", ductile iron to 24", and Ductile iron lug bodies to 24"
13. Dual PTFE shaft bearings for reduced torque and improved stem alignment
14. Vacuum rated to 29.9196"Hg (0.01 Torr)+
15. Epoxy coated body
16. Low maintenance design
Rating / Size: |
| Size: DN50 to DN1200 (2? to 48? ) |
| Rating: Class 150, Class 300, Class 600 & Equivalent DIN Rating |
Standards |
|
| Design Standard: | API-609, ANSI B16.34, BS-5155 |
| Face to Face: | API 609 Cat. A, EN-558 |
| Flange Drilling: | ASME B 16.5, EN1092, IS 6392, ISO 5211 (Top Flange) |
| Testing: | ANSI/ FCI 70.2, Class II |
| End Connection: | Wafer, Lug, Flange |
| Body Material | Specifications | | CI: | IS: 210 Gr. FG220 | | DI: | ASTM A536 Gr. 60-40-18 | | SGI: | IS: 1865 Gr. 500/7 | | WCB: | ASTM A 216 Gr. WCB | | CF8: | ASTM A 351 Gr. CF8 | | CF8M: | ASTM A 351 Gr. CF8M | | SUPER DUPLEX: | A995 Gr. 4A / 6A | | ALUMINUM BRONZE: | A148C 95800 |
|
| | Disc Material | Specifications | | DI: | ASTM A 536 Gr. 60-40-18 | | SGI: | IS: 1865 Gr. 500 / 7 | | CA15: | ASTM A 217 Gr. CA 15 | | CF8: | ASTM A 351 Gr. CF8 | | CF8M: | ASTM A 351 Gr. CF8M | | SUPER DUPLEX: | A995 Gr. 4A / 6A | | ALUMINUM BRONZE: | A148C 95800 |
|
| Stem Materials | Specifications |
| 410: | ASTM A276 Type 410 |
| 304: | ASTM A276 Type 304 |
| 316: | ASTM A276 Type 316 |
| Features |
| Available in manual Operated and Actuated Control |
| Material certification as per EN 10204-3.1, EN 10204-3.2 (Third Party Inspection) & NACE MR-01-75 |
| Fabricated Design available |
| Simple, Slim & Sleek Construction |
| Easy Maintenance |
Xingtai City Liqian Import & Export Co., Ltd is committed to providing high-quality industrial valves to the international customers. Our factory has a 60-year history on researching, developing, manufacturing and marketing of industrial valve products that are widely used in Oil & Gas, Water Treatment, Power Generation, Petroleum Refinery, Chemical & Petrochemical, and Paper & Pulp industries. It is located in Tianjin-Bohai Economic Center, with strong geographical advantages and development spaces, now becoming the largest valve manufacturer in China. It has passed the authentication of ISO9001: 2008 quality management system, ISO 14001: 2004 environmental management system, and OHSAS 18001: 2007 Occupational Health & Safety System, also with CE, API, KS and GOST certification.
Our exported products include USA ANSI, API, AWWA standard valves, Germany DIN standard valves, England BS standard valves, Japan JIS standard valves, Russia GOST standard valves, France NF standard valves, etc. And the types covering gate valve, globe valve, ball valve, butterfly valve, check valve, diaphragm valve, reducing valve, plug valve, traps valve, etc. With stable quality and long using life, our valves are very popular in USA, Europe, Russia and Middle East markets.
To choose Liqian Valve means to choose safety. We would like to enjoy a win-win cooperation with the customers all over the world!
