Marine DIN Quick Closing Valve
1. Introduction
Marine DIN quick closing valves are an important safety feature in marine applications, designed to quickly and efficiently shut off the flow of fluids in emergency situations. These valves are designed to provide rapid closure of fluid lines to prevent spills and leaks in the event of an accident.
2. Application
Marine DIN quick closing valves are commonly used in fuel transfer systems, ballast systems, and other applications where the rapid closure of fluid lines is critical. They are also used in firefighting systems to quickly shut off the flow of water to the fire hoses.
3. Material
(1) Body: Ductile cast iron
(2) Seat ring: Stainless steel
(3) Disc: Stainless steel
(4) Spring: Spring steel
(5) Gasket: NBR bonded aramid
(6) O-ring: FPM
(7) Bonnet: Ductile iron
(8) Bolt: 8.8 FZB
(9) Setting nut: Brass CW617N
(10) Stem: Stainless steel
(11) Handwheel: Cast iron
(12) Lever: Stainless steel
Your special material requirement can be met, such as cast steel, stainless steel 304, stainless steel 316L etc.
4. Nominal Diameter & Pressure
Diameter: DN15--DN125
Pressure: PN10/16
5. Features
Marine DIN quick closing valves are available in a range of sizes and pressure ratings to suit different applications.
6. Main Size List
CODE |
DN |
Size mm |
Weight Kgs |
|||
D |
L |
H |
M |
|||
87 46 01 02 03 04 05 |
15 20 25 32 40 |
95 105 115 140 150 |
130 150 160 180 200 |
188 188 200 200 232 |
125 125 125 125 150 |
5 6 6.5 9.5 12.5 |
87 46 06 07 08 09 10 |
50 65 80 100 125 |
165 185 200 220 250 |
230 290 310 350 400 |
234 277 293 350 383 |
150 150 150 200 200 |
17 28 31 45 66 |
7. IACS Certificate: ABS, RINA, CCS, LR, BV.