- Other Auto Electrical Systems[1]
- Fuel Systems[10]
- Other Auto Parts[9]
- Car Alternator[3]
- Valves[6]
- Auto Meter[5]
- Air Intakes[1]
- Contact Person : Mr. V Gel
- Company Name : Chengdu Shuangliu Jiali Machinery Co., Ltd.
- Tel : 86-28-83932279
- Fax : 86-28-83932279
- Address : Sichuan,chengdu,No.30.Gao Xin Avenue,ShuangLiu Dragon Industry Port,Chengdu City,P.R.China
- Country/Region : China
- Zip : 610200
cng high pressure tube/ pipes
Details about CNG high pressure pipes
CHG tube: resist high press from outside,no leak on tube, tested by 500kg water press;smooth and tough,advanced technology
1. Main use: widely used in CNG fuel-auto and double fuel-auto, auto-braking system; auto-oil system, fuel system,etc
The high pressure tube is the pipeline of connecting reducer and gas cylinder.Used to connect the steel cylinder, filling port, high pressure solenoid valve, and pressure reducer, there is a rubber pipe on the surface to ensure it safety and durability.
2. Raw materials: low Stainless steel tube, seamless steel pipe,
3. Speciation:
Length | Thickness | OD | Total Thickness | Roll ID |
Cut-to-length ±50 | 1±0.1 | 6±0.06~0.1 | 0.65±0.2 | 195-200 |
Mechanical Property
No. | Test Item | Technical Standard | Test Result | Remark |
1 | Tensile Strength | ≥290MPa | 295MPa | PASS |
2 | Yield Strength | ≥180MPa | 189MPa | PASS |
3 | Elongation | ≥30% | 34% | PASS |
4 | Flaring Test | Flaring≥25%, | 30% | PASS |
5 | Bending Test | Bend 180o in a radius three times of the pipe diameter | No crack or peeling after flaring | PASS |
6 | Flattening Test | No crack after flattening | No crack | PASS |
7 | Pressure Test | Working Pressure≥26MPa | 32MPa | PASS |
Burst Pressure≥135MPa | 140MPa | PASS | ||
8 | Salt Spray Test | >48 hours | 72 hours | PASS |
6. Products functions: our materials single/double wall steel tube conform to Country YB/T4164-2007 standards
7. Mechanical functions:
Good curvature machining property;Highest blasting press;
Thickness is uniform with PVC;Good binding force
9. Packing: export standed, box, palstic,etc (according to customers requirements)
cng high pressure tube/ pipes