The ASTM A351 CF8M Diaphragm Valves Factory produces high-quality diaphragm valves that adhere to MSS SP-88 and BS 5156 standards. These valves feature a stainless steel body and a rubber diaphragm, ensuring durability and flexibility. Available in DN150 (6-inch) size with a PN10 pressure rating and Class 150 LB, they are designed for reliable performance in various industrial applications. The valves come with butt-welded ends for secure and efficient installation.
Product Name: Stainless Steel Diaphragm Valves
Design Standard: BS 5156, MSS SP-88
Body Material: ASTM A351 CF8M
Diaphragm Material: Rubber
Size: DN150, 6 Inch
Pressure: PN10, Class 150 LB
End Connection: BW End
Operation: Handwheel
Our Weir Type Rubber Lined Diaphragm Valves are designed and manufactured in compliance with international standards. The unique design ensures that the flowing media does not come into contact with the working components of the valve, significantly extending its service life. The Weir Type Diaphragm Valve features a self-draining function, preventing residue buildup and maintaining a cleaner and healthier pipeline. The valve body is available in a variety of materials, including cast iron, ductile iron, and cast steel. Lining materials include Glass, ETFE, PFA, PVDF, and Halar rubber, with options for special processing tailored to specific needs.
Technical Specifications
» Size: 3/4-16 Inch (DN20-DN400)
» Pressure Rating: PN10, PN16, Class 125 LB, Class 150 LB
» Design & Manufacture: BS 5156-85, MSS SP-88, GB 12239-89
» Face to Face Dimension: BS 5156-85, ANSI B16.10, GB 12221-85, DIN 3202
» Flanged Dimension: BS, DIN PN10 & 16, JIS 10K, ANSI B16.5 Class 125 & 150 LB
» Inspect & Test: BS 5156, MSS SP-82, GB/T 13927
» Face to Face: EN 558-1, BS 5156, DIN 3202 Series F1
» Material: Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel, Duplex Stainless Steel, ASTM A216 WCB, A351 CF8, CF8M
» Lining: Hard Rubber (Ebonite), Natural, Neoprene, Hypalon, Butyl, EPDM, FEP, PFA
» Diaphragms: Natural, Neoprene, Hypalon, Butyl, EPDM, Silicone, PTFE backed by Neoprene Rubber
» Stem or Spindle: AISI 410, 304, 316
» Operation: Handwheel, Pneumatic, Electric
» Handwheel: Ductile Iron, Aluminum Alloy
» Temperature Range: -29°C to 80°C
Materials for Main Parts
Item No |
Part Name |
Material |
1 |
Body |
Cast Iron, Carbon Steel, Stainless Steel |
2 |
Bonnet |
Cast Iron, Carbon Steel, Stainless Steel |
3 |
Lining |
Unlined |
4 |
Diaphragm |
Rubber |
5 |
Disc |
Carbon steel |
6 |
Stem |
AISI 410 |
7 |
Handweel |
Cast Iron |