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Marine Thread Air Pressure Reducing Valve CB/T3656-94
China Marine Thread Air Pressure Reducing Valve CB/T3656-94:
Marine Air Pressure Reducing Valve is used for marine compressed air pipe system. It can keep outlet pressure stable.
Technical Specification:
Standard:CB/T3656-94
Nominal Size: DN15~DN150
Inlet Pressure: 1.0~3.0Mpa
Outlet Pressure:0.05~1.0Mpa
| Pressure Class | Inlet Pressure P1 (Mpa) | Outlet Pressure P2(Mpa) |
| A | 3.0 | 1.0~0.7 |
| B | 3.0 | <0.7~0.2 |
| C | 1.0 | 0.4~0.05 |
Main Parts & Material:
Body-ZHSi80-3
Bonnet- Cast Steel
Spring-60Si2MnA
Film-Rubber
Main Size(mm):
| nominal diameter | structure dimension | male thread dimension |
weight (kg) |
||||||||||||
| inlet | outlet | ||||||||||||||
| DN1 | DN2 | L | H | h | D1 | D2 | D3 | L1 | L2 | D3 | D4 | D5 | L3 | L4 | |
| 15 | 20 | 210 | 263 | 99 | M36×2 | 33 | 22 | 22 | 5 | M39×2 | 36 | 25 | 23 | 5 | 6.57 |
| 20 | 25 | 229 | 395 | 121 | M39×3 | 36 | 25 | 23 | 5 | M48×3 | 45 | 32 | 26 | 6 | 22.3 |
| 25 | 32 | 229 | 395 | 121 | M48×4 | 45 | 32 | 26 | 6 | M56×4 | 53 | 38 | 28 | 6 | 27.3 |