Main usage about high pressure natural gas pipe: 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.
Bend 180o in a radius three times of the pipe diameter
No crack or peeling after flaring
No crack after flattening
Salt Spray Test
Steel tube standard
1. Tube surface with 5-7 um zinc coated, which can keep 72-100 hour salt spray test without red rust.
2. Both ends of tube without rag, corner processing, smooth, absence of distortion.
3. Steel tube is welding tube with annealing treatment before zinc plating.
4. Inside of tube should be no rust
5. Bending tube with tools of 25mm radius, bending torsion should no more than 11NM
PVC package requirement
Steel tube should be covered with PVC after zinc plating, single wall thickness is 0.65±0.2mm.
There is 20-50mm naked tube without PVC at the roll ends. Both ends are fit with white plastic jacket.
Packaging & Shipping
1. Your inquiry related to our products or prices will be replied within 24 hours. 2. Competitive prices based on same quality. 3. All our products have 1-year warranties. 4. Offering the support to solve the problem in the application or selling period. 5. Guarantee samples quality same as mass production quality 6. We can manufacturer products as your customized.
Xi'an Dongxu Meters Instruments Co., LTD is a professional gauge manufacturer founded in 2010, located inXi'an,Shaanxi, which is renowned for its high quality gauges and excellent services. We focus on producing multi-industry gauges and accessories, with CNG pressure gauge being our core strength products. This is resulted from the due attention and resources paid to research and development. We have professional teams for R&D and production, which are subjected to very strict quality control system. These efforts we putting in allow us to produce promising products whose quality has been recognized by both local and overseas customers. Facing more opportunities and challenges, we will continue to innovate and progress so as to deliver better products and customer services to all our customers.