China Marine Male Thread Weight Quick Closing Valve:
Marine Male Thread Weight Quick Closing Valve is the quick closing valve used on the marine fuel oil pipe system.
Technical Specification:
Design Standard: GB1850-2008
Test Standard: GB/T600, ISO5208:1982
Thread Standard: CB56
Nominal Pressure: 2.5Mpa
Nominal Diameter: 10~32
Applicable Medium: Fuel Oil
Test Pressure: body---3.75Mpa, disc---2.75Mpa
Main Parts & Material:
Body/Bonnet: Carbon Steel Q235-A
Disc: Carbon Steel #45
Stem: Stainless Steel 2Cr13
Handle: Nodular Cast Iron QT400
Gland Nut: Brass
Main Size(mm):
| DN (mm) | Structure Dimension | Thread Joint | wrench size(S1) | weight handle | lift range ≈m | Weight(kg) | |||||||||
| L | H≈ | H1 | D | D1 | D2 | I | I1 | L0 | S2 | α0≈ | β0≈ | ||||
| 10 | 94 | 115 | 16 | M27×1.5 | 24.8 | 14 | 16 | 3 | 30 | 98 | 8 | 150 | 20 | 5 | 1.35 |
| 15 | 110 | 141 | 25 | M36×2 | 33.0 | 22 | 22 | 5 | 32 | 100 | 8 | 150 | 20 | 5 | 2.32 |
| 20 | 116 | 146 | 32 | M39×2 | 36.0 | 25 | 23 | 5 | 36 | 102 | 9 | 144 | 26 | 6 | 2.67 |
| 25 | 130 | 157 | 38 | M48×2 | 45.0 | 32 | 26 | 6 | 46 | 105 | 11 | 126 | 30 | 7 | 3.28 |
| 32 | 140 | 184 | 46 | M56×2 | 53.0 | 38 | 28 | 6 | 46 | 108 | 12 | 144 | 26 | 8 | 4.90 |