3/4" Connector DN10 OD 13.5mm Corrugated Hose with Pressure 2 Bar
29 PSI
For dated references, all subsequent amendments (excluding errata
content) or revisions do not apply
to this standard. However, parties to agreements based on this
standard are encouraged to study
whether the latest versions of these documents can be used. . For
undated references, the latest
version applies to this standard CJ/T197 Stainless steel corrugated
hose for gas.
Product Features
1. High-quality imported 304 stainless steel, with nickel content
≥8.0%, over 50 years of service life of the
stainless-steel pipe body.
2. Deeper and denser corrugation, with better flexibility and
safety.
3. Integrated pipe fittings and pipes, making the installation
easier and faster;
4. Short and hidden tube neck inside the tube, good protected and
invulnerable to damage
Highlights of Product —— SAFE USE OF GAS FOR THE WHOLE FAMILY
01/ Protective sleeve,flame-retardant material Outer sleeve adopts insulating and flame-retardant material, which
effectively prevents burning, and it is automatically extinguished
without fire sources. |  |
 | 02/ SS304 hose, rat bite-proof The high-strength SS304 hose is with high pressure bearing, can
also effectively prevent gas leakage caused by rat bites |
03/ Thick copper pipe, well connection seal The pipe fittings are made of HPb59-1 copper, electroplated
surface, built-in sealing rings (NBR rubber), with excellent
sealing performance. |  |
 | 04/ Super flexibility, bend at will The design of corrugated hose secures its very good flexibility,
bend at will, convenient installation. |
05/ Air grooves The cover sleeve with air grooves can guide the leaking gas to flow
to the detective hole at the connecting ends, for purpose of
accurate monitoring. |  |
PRODUCT PARAMETERS
Brand: Konch Gas
Product name: Stainless steel corrugated hose for gas
Inner tube: SS304
Outer sleeve: Soft PVC, flame-retardant
Connectors: Copper HPb59-1, SS30408
Sealing ring: NRB (Nitrile Butadiene Rubber)
Nominal pressure: PN≤0.2MPa
Working temperature: -20℃ to 120℃
Application: Pipeline of gas, LPG, natural gas, biogas and connections to gas
appliances.
| Model number | DN10
(13.5) | DN13
(15.8) | DN13
(16.8) | DN15
(18.5) | DN15
(20.0) | DN20
(25.0) | DN25
(32.0) |
| Hose outer dia. φDo (±0.2mm) | 13.5 | 16.0 | 16.8 | 18.5 | 20.0 | 25.0 | 32.0 |
PVC outer dia. (±0.3mm) | 15.0 | 17.5 | 18.3 | 20.0 | 21.5 | 26.5 | 33.5 |
| Hose inner dia. φDi (+0.3mm) | 9.6 | 12.6 | 13.0 | 15.0 | 16.0 | 20.0 | 25.0 |
Hose pitch q (+0.3mm) | 2.6 | 4.0 | 4.0 | 4.0 | 5.0 | 5.0 | 6.0 |
PRODUCT COMPARISON
| Item name | Plastic hose | Aluminum tube | SS304 corrugated hose |
| Material | Plastic | Plastic+Alu | Plastic+SS304 |
| Service life | 3 years | 10 years | 50 years |
| Safety level | Low | Middle | High |
| Connection method | Clamp | Press+Screw | Snap ring+Screw |
| Advantages | 1. Good flexibility.
2. Cheap price. | 1. High safety level and long service life | 1. Good flexibility.
2. Very long service life.
3. High safety level, easy to monitor leaking
4. Easy installation, solid connection |
| Disadvantages | 1. Short service life
2. Easy broken, easy been cut
3. Easy to loosen and fall off | 1. Low flexibility, not easy to bend
2. Low compensation, easy to loosen
3. Easy to loosen at press spot due to temperature change | 1. Price higher, if not take life time into account |
INSTALLATION STEPS
WORKSHOP AND EQUIPMENT
6 Production lines for stainless steel gas pipes, and10 lines for
PVC-U/ PPR water pipes
PROJECT PARTNERS
GUARANTEE
