Fuel Gas Flexible Metal Hose

OriginZhengzhou, Henan, China
Nominal diameterDN15~DN50

 Fuel gas flexible metal hose
Product Description

Fuel gas flexible metal hose, its main body is bellows, metal bellows has excellent flexibility and small longitudinal rigidity and flexural rigidity, austenitic stainless steel is the main manufacturing material for the bellows, thus, it ensures a good temperature resistance and corrosion resistance property for the fuel gas flexible metal hose. Fuel gas flexible metal hose perfectly replaced the traditional clamp connection rubber hose, overcome following inferiors of rubber hose: easy to fall off, easy to aging, easy to bite by insect and short service life. The surface protective covering layer is safe, easy to clean and beauty in appearance. Fuel gas flexible metal hose usually used in fuel gas pipeline systems.

Product features of fuel gas flexible metal hose:

  1. Anti-corrosion, no gas shutoff, good flexibility.
  2. Low cost, easy to construct.
  3. Flexible pitch, good softness, good bend ability and flexibility.
  4. Excellent low temperature resistance and shock resistance.
  5. Good chemical stability, anti-corrosion, high temperature resistance.
  6. Good tensile property, anti side pressure, long service life.


Nominal Diameter
Inner Diameter (mm)LD
Outer Diameter (mm)OD Minimum Bending Radius(min)
Static State Dynamic State
20 20.0 22.5 110 220
23 23.0 25.5 120 240
25 25.0 27.5 130 260
28 28.0 30.5 140 280
30 30.0 33.1 170 340
32 32.0 35.1 180 360
35 35.0 38.1 190 380
38 38.0 41.0 190 380
40 40.0 43.1 210 420
42 420 45.1 210 420
45 45.0 48.1 230 460
50 50.0 56.1 250 500
55 55.0 58.1 270 540
60 60.0 64.0 320 640
65 65.30 69.0 240 680
product details



our service

Pre-Sales Service

  1. According to product’s using condition, technicians will offer rationalization;
  2. Provide detailed product performance specification;
  3. Provide professional quoted price;
  4. Provide 24-hour technical consulting reply.

In-Sales Service

  1. Begin to supervise from raw material, its qualified rate can reach to 100%;
  2. Whole manufacturing process are in strict accordance with promised procedure requirements, product qualified rate can reach to 100%;
  3. Provide product’s inspection record of key junctures to customers;
  4. Provide production schedule photos to customers at regular intervals;
  5. Package and transport products strictly accordance with export standard.

After-Sales Service

  1. Under the premise of correct installation, normal maintenance and using, we guarantee one-year warranty period;
  2. When warranty period has expired, our sold products enjoys lifetime guarantee repair, we only charge cost price for changing product’s standard component and sealing component;
  3. During installation and adjustment period, our after-sale service staff will communicate with customers frequently to know product’s running state in time. Assist customers to install and adjust products until customers are satisfied;
  4. If product has malfunction during operation period, we’ll offer you satisfied answer in time. We’ll reply you within 1 hour and provide solution or send staff to spot within 24 hours after receiving maintenance notification.
  5. Lifelong free technical support. Conduct satisfaction survey and inquiry equipment running condition to clients by telephone or e-mail semiannually from the first day of equipment running, put on records of acquired information.


  1. What diameter can you manufacture?
    Minimum diameter is 15mm, maximum diameter is 50mm.
  2. Can the product be tested and provided with a pressure test report?
    Yes, it can be.
  3. Whether the product can be provided with raw material inspection certificate?
    Yes, it can be.
  4. Can you provide installation instructions?
    Yes, we can.
  5. What payment item do you accept?
    Normally we accept T/T, Paypal, Western Union, Alibaba international Alipay and letter of credit, other payment items we can discuss during the transaction.

customers packaging & shipping

packaging & shipping


  1. Carton+wooden cases.
  2. Customized packaging can be available.


  1. We can ship the goods to you by International Express such as DHL,UPS,TNT,EMS and so on.
  2. You can also choose the appropriate one based on your timeline and budget.
  3. You can choose to use your own shipping agent.
Shipping method Note
Express Door to door, very convenient, don't need to clearance or pick-up
By air Airport to airport, you need to do the customs clearance and pick up the goods at your local airport, which you can have a local shipping agent to do for you.
By sea Port to port and you need to do the customs clearance and pick-up the goods at your local port, which you can have a local shipping agent to do for you.


  1. Our company has a professional testing team, you can monitor the quality of products in real time.
  2. The production process is all-round monitoring to ensure that each production process are under control.
  3. Raw material reserves sufficient to timely delivery.
  4. Cooperate with many universities in China to ensure the advancement of product technology.
  5. We have leading production technology in industry.
    Chanzhi Chanzhi5.3.2