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Marine Bronze Low Pressure Male Screw Thread Check Valve GB1952-1980
Marine Bronze Low Pressure Male Screw Thread Check Valve GB1952-1980:
1.Design standard:GB600-82.
2.End standard:CB56-80.
3.End type:Thread.
4.PN:1.6Mpa.
5.DN:15mm-32mm.
6.Main material:
- Body/Bonnet:BC6;
- Seat:BC6;
- Disc:BC6.
7.Application:Sea water piping,fresh water piping,oil piping and steam piping.
8.Function:Such valves are used for preventing refluence.
9.Fundamental dimensions of Marine Bronze Low Pressure Male Screw Thread Check Valve GB1952-1980:
DN | Structure dimension | Thread jiont | Lift range | Weight/kg | |||||||||
L/mm | H/mm | H1/mm | D/mm | D1/mm | D2/mm | l0/mm | l1 /mm | ||||||
mm | Type A | Type B | Type A | Type B | Type B | m | Type A | Type B | |||||
15 | 95 | 42 | 43 | 34 | 37 | M30x2 | 27 | 19 | 19 | 3 | 5 | 0.495 | 0.415 |
20 | 110 | 47 | 48 | 36 | 42 | M36x2 | 33 | 24 | 19 | 3 | 6 | 0.600 | 0.490 |
25 | 125 | 53 | 54 | 40 | 48 | M42x2 | 39 | 29 | 20 | 3 | 7 | 0.945 | 0.635 |
32 | 145 | 58 | 64 | 47 | 56 | M48x2 | 45 | 36 | 20 | 3 | 9 | 1.790 | 1.550 |
