DelVal Butterfly Valve Series 50 to 52 Resilient Seated
Distributor DelVal Butterfly Valve Series 50 to 52 Resilient Seated
DelVal Butterfly Valve Series 50 to 52 Resilient Seated
Specification:
- Body Style: Series 50 – Wafer, Series 52 – Lug, Series 5A – Wafer (Alternate stem size), Series 5B – Lug (Alternate stem size)
- Material of Body: CI, DI, CS
- Disc: Nylon coated Ductile Iron, Aroxy Ductile Iron, CF8M
- Stem: 410 SS, 17-4 PH
- Seat: EPDM, White EPDM, Buna-N, White Buna-N, FKM, Silicone
- Size Range: 2" to 24“ (DN 50 to 600)
- Pressure Rating: 2" to 12" – Class 125, 175 PSIG (PN 12), 14” to 24” – 150 psi (PN 10), Optional: 2” to 24” – 230 (PN 16)
- Temperature Range: -29 °C to 200 °C
Seat Temperature Limits:
| Seat Type | Lower Limit | Upper Limit |
| EPDM/WHITE EPDM | -29 °C | 150 °C |
| NBR (BUNA-N) / WHITE NBR (WHITE BUNA-N) | -18 °C | 100 °C |
| Fiton (FKM) | -18 °C | 200 °C |
| Sillicone | -50 °C |
200 °C |
- Max. Pressure Rating: Limited to 6 Bar.
- Temperature range shall be the lesser of the seat temperature or disc coating temperature
Pressure Rating:
| Inch | DN | PSIG | BARG |
| 2" to 24" | 50-600 | 230 | 16 |
| 2" to 24" | 50-600 | 200 | 14 |
| 2" to 12" | 50-300 | 175 | 12 |
| 2" to 40" | 50-1000 | 150 | 10 |
| 2" to 40" | 50-1000 | 87 | 6 |
| 2" to 40" | 50-1000 | 50 | 3.5 |
Type
DelVal Butterfly Valve Series 50 52 Resilient Seated
Fitur
- Bi-directional U-cup stem seal - Top plate double drilled to ISO 5211 and standard optional bolt circle aspects intended for coordinating mounting of a large number of actuators, handles, and gears - High strength disc with hand polished disc edge and hubs - Having Center LOK peroxide restored seat - Double formed O-rings give upper and lower auxiliary seals
Popular Tags :
DelVal Butterfly Valve Series 50 to 52 Resilient Seated | Aquametro | Ari Armaturen | Asahi | Beru | Condor |
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