Name | Bronze Wafer Butterfly Valve |
Size | 2"~48"; DN50~DN1200 |
Normal pressure | Class 150LB~300LB; PN16~PN40 |
Design standard | API 609, AWWA C504,MSS SP-68,ASME B16.34; DIN 3354,EN593,BS5155 |
Marked | MSS SP-25 |
Fire safe design | API607,API 6FA |
End flange | ANSI B 16.5,ASME B16.47; EN1092,DIN2543~DIN2547 |
Face to Face | API 609,MSS SP-68; DIN3202,EN558-1,EN12982,ISO 5752 |
Top flange | ISO 5211 |
Test standard | API598; DIN3230,EN12266,ISO 5208 |
Suitable temperature | -29~200°C |
Medium | sea water, oil, liquefied gas,steam |
- Disc: Concentric, Single offset, Double offset, Triple offset. |
- Seat:Metal Seat / Soft Seat (EPDM, PFA, PTFE, Steel) |
- Leak proof - Positive shut-off. |
- Phenolic Backed Seat. |
- One piece thru' Shaft. |
- Fire Safe Design |
- Flanged Ends to ASME B16.5; EN1092,DIN2543~DIN2547 |
- Operation: Manual, Mechanical actuator, Electric actuator, Pneumatic actuator. |
- Application: used in large diameter (LV) air,gas pipes road and water routes |
- Clockwise closing direction |
Part Names | Part Materials |
Body | Bronze,Al bronze (C95800, C83600, C84400, B62) |
Bottom flange | Bronze,Al bronze (C95800, C83600, C84400, B62) |
Yoke | Bronze,Al bronze (C95800, C83600, C84400, B62) |
Disc | Bronze,Al bronze (C95800, C83600, C84400, B62) |
Stem | Monel K500,C37700 |
Taper Pin | Monel K500,C37700 |
Gland | C37700 |
Bolts/Nuts | B8M/8M |
O-Ring | NBR, EPDM, Neoprene, Viton |
Seat Ring | NBR, EPDM, Neoprene, PTFE, Viton |
Packing | PTFE |
DN | SIZE | L | H1 | H |
5.10.16(K) | 5.10.16(K) | 5.10.16(K) | ||
DN50 | 2" | 43 | 310 | 105 |
DN65 | 21/2" | 46 | 320 | 115 |
DN80 | 3" | 64 | 335 | 125 |
DN100 | 4" | 64 | 365 | 150 |
DN125 | 5" | 70 | 455 | 160 |
DN150 | 6" | 76 | 480 | 185 |
DN200 | 8" | 89 | 530 | 245 |
DN250 | 10" | 114 | 535 | 275 |
DN300 | 12" | 114 | 665 | 315 |