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Application
HVAC System, Oil, Cold and Hot Water
Hydrostatic Test Pressure
Body: 24 bar
Seat: 17.6 bar
Pressure / Temperature Rating
Nitrile Seating
16 bar upto 90 deg C
EPDM Seating
16 bar upto 120 deg C
Suitable for mounting in Horizontal and Vertical Pipe (with flow upward)
Suitable for mounting between DIN and BS
PN 16 Flanges
| No. | Component | Material | DIN | BS |
|---|---|---|---|---|
| 01 | Body | Cast Iron | 1691GG25 | 1561-GJL-250 |
| 02 | Disc | Bronze | G-CuSn5ZnPb (Rg5) | 2874 CZ132 |
| 03 | Stem | Stainless Steal | 5CrNiMo 17 12 2 | 316 S |
| 04 | Seat | NBR | - | - |
| 05 | Spring | Stainless Steal | X12CrNi 188 | 304 S25 |
| 06 | Washer | PTFE | PTFE | PTFE |
| Nominal Size | Dimensions | Weight | Kv Value | ||
|---|---|---|---|---|---|
| DN(mm) | C(mm) | D(mm) | A(mm) | KG | m3/h |
| 50 | 43 | 109 | 65 | 1.3 | - |
| 65 | 46 | 129 | 78 | 2.4 | 172 |
| 80 | 64 | 144 | 94 | 3.2 | 287 |
| 100 | 64 | 164 | 116.2 | 4.2 | 462 |
| 125 | 70 | 194 | 145 | 7.0 | 730 |
| 150 | 76 | 220 | 170 | 9.0 | 1110 |
| 200 | 89 | 275 | 222 | 15.0 | 2143 |
| 250 | 114 | 330 | 265 | 27.0 | 3125 |
| 300 | 114 | 380 | 310 | 34.0 | 4725 |