Marine Class 150 Straight Fire Valve
1. Application
A marine class 150 straight fire valve is a type of valve that is specifically designed for use in marine fire protection systems. These valves are used to control the flow of water or other fire-extinguishing agents through the fire protection system in order to quickly and effectively suppress fires on board ships or other marine vessels.
2. Material
(1). Nut: stainless steel
(2). Washer: stainless steel
(3). Handwheel: grey cast iron
(4). Cover Nut: stainless steel
(5). Packing Gland: brass
(6). Filer: brass
(7). Cober: bronze
(8). Stem: bronze
(9). Cover Nut: bronze
(10). Disc: bronze
(11). Body: bronze
(12). Joint: bronze
(13). Washer: Nitrile Butadiene Rubber
(14). Chain: stainless steel
(15). Washer:stainless steel
(16). Nut: stainless steel
(17). Bolt: stainless steel
(18). washer: polytetrafluoroethylene
3. Nominal Diameter ＆ Pressure
Diameter: 15~100
Pressure: 150
4. Structural Features
The straight design of the valve means that it is installed in a straight run of piping, without any bends or angles. This helps to ensure that the flow of water or other fire-extinguishing agents is not impeded, and that the valve can be quickly and easily opened or closed in the event of a fire.
5. Main Size List
|
NPS |
DN |
D |
D1 |
D2 |
N-d |
b |
M |
L |
H |
W |
|
1/2’’ |
15 |
89 |
60.5 |
35 |
4-15 |
10 |
M42×2 |
100 |
120 |
120 |
|
1’’ |
25 |
108 |
79.5 |
51 |
4-15 |
11.5 |
M42×2 |
115 |
160 |
120 |
|
1-1/2’’ |
40 |
127 |
98.5 |
73 |
4-15 |
14.5 |
M50×9 |
150 |
190 |
140 |
|
2’’ |
50 |
152 |
120.5 |
92 |
4-19 |
16 |
M63.5×8 |
188 |
210 |
180 |
|
2-1/2’’ |
65 |
178 |
139.5 |
105 |
4-19 |
18 |
M78×7.5 |
198 |
235 |
180 |
6. IACS Certificate: BV, CCS, DNV-GL, LR, RINA, ABS.
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