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Marine Male Screw Thread Heavy Block Type Quick Closing Valve GB1850-1984
Marine Male Screw Thread Heavy Block Type Quick Closing Valve GB1850-1984:
1.Design standard:GB600-82.
2.End standard:CB56-80.
3.End type:Thread.
4.PN:2.5Mpa.
5.DN:10mm-32mm.
6.Main material:
- Body/Bonnet:ZG 230-450;
- Seat:SS410/BC6;
- Stem:SS410/BRASS;
- Disc:SS410/BC6.
7.Application:Fuel oil piping.
8.Function:Such valves are used for quick closing.
9.Fundamental dimensions of Marine Male Screw Thread Heavy Block Type Quick Closing Valve GB1850-1984(Type AS and BS):
DN/mm | Structure dimension | Thread jioint | Wrench size | Lift range m | Weight kg | |||||||
L/mm | H/mm | H1/mm | D /mm | D1/mm | D2 /mm | l/mm | l2/mm | S1/mm | L0/mm | |||
10 | 94 | 115 | 16 | M27x1.5 | 24.8 | 14 | 16 | 3 | 30 | 98 | 5 | 1.35 |
15 | 110 | 141 | 25 | M36x2 | 33.0 | 22 | 22 | 5 | 32 | 100 | 5 | 2.32 |
20 | 116 | 146 | 32 | M39x2 | 36.0 | 25 | 23 | 5 | 36 | 102 | 6 | 2.67 |
25 | 130 | 157 | 38 | M48x2 | 45.0 | 32 | 26 | 6 | 46 | 105 | 7 | 3.28 |
32 | 140 | 184 | 46 | M56x2 | 53.0 | 38 | 28 | 6 | 46 | 108 | 8 | 4.90 |
