DelVal Butterfly Valve Series 51 to 53 Large Diameter Resilient Seated
Distributor DelVal Butterfly Valve Series 51 to 53 Large Diameter Resilient Seated
DelVal Butterfly Valve Series 51 to 53 Large Diameter Resilient Seated
Spesification:
- Body Style: Series 51 – Wafer, Series 53 – U Section Wafer (lugs drilled not tapped)
- Size Range: 26" to 40“ (DN 650 to 1000)
- Pressure Rating: 150 PSIG (PN 10)
- Temperature Range: -29°C to 200°C
Material:
- Body: CI, DI, CS
- Disc: Nylon Ductile Iron (NDI), Aroxy Ductile Iron (ADI), CF8M
- Stem: 410 SS, 316 SS, CS BS 970
- Seat: EPDM, Buna-N, FKM, Silicone
Standard:
- Design: Full compliance to BS EN 593 , General compliance to API 609, MSS SP 67
- Face to face: General conformance to API 609 Category A, BS EN 558-1 Series 20, MSS SP 67, ASME B16.10 with exceptions
- Testing: BS EN 12266-1, API 598, MSS SP 67
- Flange Standard: ASME B16.47 Class 150 Series A, AWWA C207 Class-D, Other International Standards
Seat Temperature Limits:
| Seat Type | Lower Limit | Upper Limit |
| EPDM | -29°C |
150°C |
| NBR (BUNA-N) | -18°C |
100°C |
| Fiton (FKM) | -18°C |
200°C |
| Silicone | -50°C |
200°C |
Pressure Rating:
| Inch | DN | PSIG | BARG |
| 26" to 27" | 650-1800 | 150 | 10 |
| 26" to 27" | 650-1800 | 87 | 6 |
| 26" to 27" | 650-1800 | 50 | 3.5 |
Type
DelVal Butterfly Valve Series 51 53 Large Diameter Resilient Seated
Fitur
-Can reduce friction and torque due to bronze sleeve bearings - For direct mounting of various actuators, handles and gears according to ISO 5211 standard - High-strength disc and disc edge hubs - Thick bronze bushing absorbs actuator side thrusts - Bidirectional U cup stem seal
Popular Tags :
DelVal Butterfly Valve Series 51 to 53 Large Diameter Resilient Seated | Aquametro | Ari Armaturen | Asahi | Badger Meter | Beru | Condor | Danfoss |
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