Active Member
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[China]
Address: Room 808, No. 578, Tianbao Road, Hongkou District, Shanghai, China
Contact name:James Liu
Shanghai Qilong High Pressure Container Co., Ltd. |
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Pressure Reducing Oxygen Air Pressure Safety Valve Connected By Thread
Description:
Structure:
Valve type bottle valve structure is mainly composed of a valve body, a sealing washer, nut, hand wheel, valve switch, the valve is composed of the reputation, and the safety device and so on.
In addition to the handwheel, and piece, gasket, known more than are made of brass or bronze and pressing machine processing. In order to make the bottle mouth and bottle valve tight according to Fitch, the end of the valve body and the oxygen bottle with the machined taper pipe thread, by rotating horizontal cylinder mouth, the valve outlet, processed into setting thread, used to connect the regulator.
Processing requirements:
The valve body and valve parts surface shall not have cracks, crease, inclusion, not filled with loss of valve performance defects. On the hand wheel should not have sharp edges.
All parts of the valve must be treated before the assembly. The valve in the assembly, testing and acceptance of the process are not contaminated with oil.
| Model | Product name | Medium | Service Pressure(MPa) | Inside nominal diameter(mm) | Outlet thread mm | Temperature or pressure of safe apparatus(MPa) | Thread connected to cylinder (mm) |
QF-13 | Needle-type flon gas cylinder valve |
flon gas |
3 |
6 |
G3/4 | - |
GB8335 PZ27.8 |
QF-13A
| Coupling flon gas cylinder valve | flon gas |
12.5 |
4 |
G3/4 | ||
QF-13A1
| Coupling flon gas cylinder valve
|
flon gas |
12.5 |
8 |
G3/4 |
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