Marine Class 300 Gate Valve
1. Application
The valve is used for shipbuilding, ship repair and oil platform with high quality.
2. Material
(1) . - Body: bronze
(2) . - Bonnet: bronze
(3) . - Stem: bronze
(4) . - Disc: bronze
(5) . - Seat: bronze
(6) . - Bolt: steel
(7) . - Nut: steel
(8) . - Packing: flexible graphite
(9) . - Gasket: flexible graphite+stainless steel
3. Nominal Diameter & Pressure
Diameter:50~400
Pressure:300
4. Features
(1). Professional exporting operation team.
(2). Well-selected materials, meet with domestic and foreign standards, reasonable structure, beautiful shape.
(3). Stem has a good anti-corrosion and scratch resistance after quenching and surface nitriding treatment.
5. Main Size List
NPS |
2’’ |
2 1/2’’ |
3’’ |
4’’ |
5’’ |
6’’ |
8’’ |
10’’ |
12’’ |
14’’ |
16’’ |
DN |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
L |
216 |
241 |
283 |
305 |
381 |
403 |
419 |
457 |
502 |
762 |
838 |
H |
417 |
460 |
526 |
650 |
694 |
824 |
967 |
1192 |
1431 |
1559 |
1758 |
W |
200 |
250 |
250 |
250 |
300 |
350 |
450 |
500 |
560 |
760’’ |
760’’ |
6. IACS Certificate: RINA, ABS, BV, CCS, DNV-GL, LR.