OVERBOARD GLOBE VALVE NODULAR IRON ANGLE 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
"cavitation. Adjustable pressure 0,1 -0,5 bar. For discharge below"
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 | 90 | 95 | 245 | 120 | 4 |
| 20 | PN 16 | PN 16 | 95 | 105 | 245 | 120 | 4.2 |
| 25 | PN 16 | PN 16 | 100 | 115 | 253 | 140 | 5 |
| 32 | PN 16 | PN 16 | 105 | 140 | 274 | 140 | 7 |
| 40 | PN 16 | PN 16 | 115 | 150 | 346 | 160 | 10 |
| 50 | PN 16 | PN 16 | 125 | 165 | 360 | 160 | 13 |
| 65 | PN 16 | PN 16 | 145 | 185 | 381 | 180 | 17 |
| 80 | PN 16 | PN 16 | 155 | 200 | 462 | 200 | 23 |
| 100 | PN 16 | PN 16 | 175 | 220 | 500 | 225 | 35 |
| 125 | PN 16 | PN 16 | 200 | 250 | 565 | 250 | 55 |
| 150 | PN 10 | PN 10 | 225 | 285 | 684 | 300 | 72 |
| 200 | PN 10 | PN 10 | 275 | 340 | 715 | 400 | 112 |