OVERBOARD GLOBE VALVE NODULAR IRON STRAIGHT WITH SPRING DIN PN 16
Material:
nodular iron EN-JS1025; DIN GGG40.3Dimensions:
DN 15 - 200APPLICATIONS
Overboard valve is a spring loaded globe valve used mainly for
discharge of water. Keeps the system pressurized and minimizes
water line use valve with SDNR disc. Metal sealing. Rising stem.
MEDIA
"Seawater, freshwater"
VARIANTS AND ADVANTAGES
Body pattern - Straight / Angle
SDNR - Screw down non-return valve
Materials
| No. | Parts | Material |
|---|---|---|
| 1 | Body | Ductile iron EN-JS1025 (GGG40.3) |
| 2 | Seat | Bronze CC491K (RG5) |
| 3 | Disc / DN 15-65 | Bronze CC491K (RG5) |
| 3 | Disc / DN 80-300 | Ductile iron EN-JS1025 (GGG40.3) |
| 4 | Bonnet gasket | Graphite |
| 5 | Bonnet | Ductile iron EN-JS1025 (GGG40.3) |
| 6 | Gland packing | Graphite |
| 7 | Bridge | Ductile iron EN-JS1025 (GGG40.3) |
| 8 | Columns | Stainless steel 1.4021 (AISI420) |
| 9 | Stem | Special brass CW710R (SoMs59) |
| 10 | Spring | Spring steel SH |
| 11 | Handwheel | Cast iron EN-JL1040 (GG25) |
Characteristics
Dimensions
| DN | Pressure rating | Connection | L | D | H | M | Weight (kg) |
|---|---|---|---|---|---|---|---|
| 15 | PN 16 | PN 16 | 130 | 95 | 251 | 120 | 3 |
| 20 | PN 16 | PN 16 | 150 | 105 | 251 | 120 | 4 |
| 25 | PN 16 | PN 16 | 160 | 115 | 265 | 140 | 4.5 |
| 32 | PN 16 | PN 16 | 180 | 140 | 280 | 140 | 6 |
| 40 | PN 16 | PN 16 | 200 | 150 | 350 | 160 | 8 |
| 50 | PN 16 | PN 16 | 230 | 165 | 373 | 160 | 11 |
| 65 | PN 16 | PN 16 | 290 | 185 | 400 | 180 | 15 |
| 80 | PN 16 | PN 16 | 310 | 200 | 490 | 200 | 21 |
| 100 | PN 16 | PN 16 | 350 | 220 | 522 | 225 | 28 |
| 125 | PN 16 | PN 16 | 400 | 250 | 618 | 250 | 58 |
| 150 | PN 10 | PN 10 | 480 | 285 | 750 | 300 | 85 |
| 200 | PN 10 | PN 10 | 600 | 340 | 810 | 400 | 142 |