Male thread air signal safety valve
Key words:
Tire isolation film wrapping film pearl cotton bubble bag
Classification:
Marine valves and valves
The company specializes in the production of PE insulation film with tires, which is used for the isolation of rubber and air in the manufacturing process of radial tires to ensure the preservation of rubber and reduce oxidation to improve tire quality. At the same time, it also produces LDPE, HDPE cylinder materials and PE bags of various specifications. The product specifications are various, with a width of 500mm ~ 2300mm and a thickness of 0.006~0.25mm. Besides conventional flat bags and edge wiping bags, it can also be customized according to customer requirements to meet various different needs of users.
Product Details
General
Male thread air signal safety valve used for marine compressed air pipes,containers and equipments.The design and manufacture accoring to CB3022-94. White system pressure rising over to the permitted value,the safety valve opened automatically and discharging full value,pressure falling to specified value,the safety valve closed automatically,so ensuring system running safety.
Type
Type R-valve disc is non-metal seal face
Type Y - valve disc is metal seal face
Structure and basic dimensions shown as Fig.1,Fig.2 and table 1
table 1
|
Working Pressure (MPa) |
Nomina Diameter DN |
Throat Diameter |
Structural Dimension | Connect Dimension |
Weight （kg） |
||||||||
| DO | D | H | D1 | D2 | D3 | L | LI | L2 | r | R-Type | Y-Type | ||
| 0.1-0.25 | 10 | 8 | 55 | 116 | M22X1.5 | 19.8 | 13 | 17 | 2 | 2 | 3 | 1.1 | 1.3 |
| >0.25-0.6 | |||||||||||||
| >0.6-1.2 | 117 | ||||||||||||
| >1.2-1.6 | |||||||||||||
| >1.6-2.5 | M27X1.5 | 24.8 | 14 | 19 | 3 | 3 | |||||||
| >2.5-3.5 | |||||||||||||
| 0.1-0.25 | 15 | 10 | 67 | 128 | M30X2 | 27.0 | 19 | 23 | 3 | 2 | 4 | 1.8 | 2.0 |
| >0.25-0.6 | |||||||||||||
| >0.6-0.9 | |||||||||||||
| >0.9-1.2 | 129 | ||||||||||||
| >1.2- 1.6 | 131 | ||||||||||||
| >1.6-2.2 | M36X2 | 33.0 | 22 | 22 | 5 | 3 | |||||||
| >2.2-3.5 | 136 | ||||||||||||
Main parts meterial show as table 2
table 2
| No. | Name | Material | No. | Name | Material | |
| R-Type | Y-Type | |||||
| 1 | Valve body | Steel 35 or 2Grl3 | 4 | Valve disc | QAL9-2 |
2Crl3 |
| 2 | Valve rod | 60Si2MnA | 5 | Valve seat | ||
| 3 | Hand wheel | HMn58-2 | 6 | Bellows | Nylon 1010 | |
Mark for example
Non-metal seal face valve disc of air signal safety valve expresses as Safety valve R2.5-6015 CB3022-94
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