Fluorine Lined Handwheel Weir Type Diaphragm Valve Conform to BS 5156.
They are tested according to BS 6755, and marked as per MSS SP-25.
1. Construction is as follows:
- "A" Type |
- Lined or Unlined |
- With Electric or Pneumatic Actuator |
- With or Without Locking Device |
- With Position Indicator |
- Flanged Ends to ASME B16.5, BS 4504, EN 1092 |
2. Main Part & Materials
Part Names | Part Materials |
Body/Bonnet | Cast Iron | Ductile Iron | WCB | CF8 | CF8M | CF3 | CF3M |
Disc | Cast Iron | Ductile Iron | WCB | CF8 | CF8M | CF3 | CF3M |
Lining | NR/BR/IIR/CR/NBR/EPDM/CSPE |
Diaphragm | NR/BR/IIR/CR/NBR/EPDM/CSPE |
Suitable Medium | Graphite/PTFE |
Suitable Temperature | -20~120 °C |
3. Normal Pressure Rating
PN6~PN16, CLASS150
4. Normal Size Range
DN50~DN300, 2"~12"