Marine Low Pressure Bronze Male Thread Stop Check Valve GB/T1953-2008:
Technical Specification:
Design Standard:GB/T1953-2008
Test Standard: GB/T600
Thread Standard: CB*821
Test Pressure: Body---2.4Mpa, Seat---1.76~0.3Mpa
Type A-Straight type
Type B-Angle type
| Nominal Pressure(Mpa) | Nominal Diameter(mm) | Applicable medium |
| 1.6 | 15-32 | sea water,fresh water, fuel oil,lubrication oil and steam not over 250℃ |
Main Parts & Material:
Body-Bronze
Bonnet-Bronze
Disc-Bronze
Stem-Bronze
Main Size List(mm):
|
DN (mm) |
Structure Dimension | thread joint | hand wheel | lift range m≈ | Weight(kg) | ||||||||||
| L | H≈ | H1 | |||||||||||||
| A | B | A | B | B | D | D1 | D2 | L0 | L1 | D0 | S1 | A | B | ||
| 15 | 95 | 46 | 100 | 91 | 40 | M30×2 | 27 | 19 | 19 | 3 | 50 | 6 | 5 | 0.61 | 0.54 |
| 20 | 110 | 49 | 112 | 100 | 44 | M36×2 | 33 | 24 | 19 | 3 | 65 | 7 | 6 | 0.97 | 0.95 |
| 25 | 125 | 53 | 128 | 113 | 48 | M42×2 | 39 | 29 | 20 | 3 | 80 | 8 | 7 | 1.37 | 1.32 |
| 32 | 145 | 58 | 136 | 121 | 56 | M48×2 | 45 | 36 | 20 | 3 | 80 | 8 | 9 | 1.6 | 1.55 |
