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Marine Marine Forged Steel Male Thread Stop Check Valve GB/T1241-2008
China Marine Marine Forged Steel Male Thread Stop Check Valve GB/T1241-2008:
Marine Marine Forged Steel Male Thread Stop Check Valve GB1241-83 is the globe check Valve with male thread .There are two types, A is straight type, B is angle type.
Technical Specification:
Design Standard: GB/T1241-2008
Test Standard: GB600
| Nominal Pressure(Mpa) | Nominal Diameter(mm) | Applicable Medium |
| 4.0 | 10--32 | fresh water, lubrication oil, fuel oil, air,steam not over 400℃ |
Main Part & Material:
Body-Carbon Steel
Bonnet-Carbon Steel
Disc-Stainless Steel
Stem-Stainless Steel
Main Size List(mm):
| DN (mm) | Structure Dimension | thread joint | wrebch size | hand wheel | lift range m | Weight(kg) | |||||||||||
| L | H≈ | H1 | |||||||||||||||
| Type A | Type B | Type A | Type B | D | D1 | D2 | I | I1 | S2 | D0 | S0 | Type A | Type B | ||||
| Type A | Type B | ||||||||||||||||
| 10 | 94 | 47 | 128 | 20 | 41 | M27×1.5 | 24.8 | 14 | 16 | 3 | 27 | 32 | 80 | 8 | 7 | 1.00 | 0.97 |
| 15 | 110 | 55 | 143 | 25 | 52 | M36×2 | 33 | 22 | 22 | 5 | 32 | 41 | 80 | 8 | 10 | 1.60 | 1.54 |
| 20 | 116 | 58 | 154 | 32 | 55 | M39×2 | 36 | 25 | 23 | 5 | 36 | 46 | 100 | 9 | 12 | 2.03 | 1.87 |
| 25 | 130 | 65 | 168 | 38 | 64 | M48×2 | 45 | 32 | 26 | 6 | 46 | 50 | 120 | 11 | 14 | 2.85 | 2.57 |
| 32 | 140 | 70 | 200 | 46 | 72 | M56×2 | 53 | 38 | 28 | 6 | 46 | 60 | 140 | 14 | 16 | 4.48 | 4.12 |