Specifications
Brand Name :
KONCH GAS
Model Number :
DN20
Certification :
ISO9001, ISO14001, OHSAS18001
Place of Origin :
CHONGQING, CHINA
MOQ :
1000 meter
Price :
USD0.9-1.3 per Metre
Payment Terms :
L/C, D/A, D/P, T/T, Western Union
Supply Ability :
1 million metre per year
Delivery Time :
10-25 days
Packaging Details :
bags
Product name :
PVC Coating Flexible Hose
Material :
SS304 + PVC
Outer Dia. :
25.0 mm
Usage :
Gas Meter
Description

Chongqing PVC Plastic Coating Flexible Stainless Steel Antiexplosion Hose

PVC Coating Explosion Proof Hose , DN20 Flexible Pipe For Gas Line

Stainless steel corrugated hose for gas transportation

Executive standard: GB/T 26002-2010 "Stainless Steel Corrugated Hose and Fittings for Gas

Transportation".

The product is composed of austenitic 304 stainless steel corrugated hose and anti-aging /anti-

ultraviolet plastic sleeve.

It has the advantages of light weight, corrosion resistance, high pressure bearing, good flexibility,

long service life, convenient installation and disassembly, and beautiful appearance.

It is suitable for the connection of urban pipeline with gas appliances, such as coal gas, LPG, natural

gas, biogas and other gas sources. It is a safe gas pipeline that is vigorously promoted by the entire

gas industry.

Product Features

1. Flexible ways of installation and beautiful layout, such as It can be installed in the open, in the dark,

through the ceiling or embedded in the wall, the laying method is flexible and diverse, and the installation

effect is beautiful.


2. The internal metal hose is made of S30408 austenitic stainless steel, which is corrosion-resistant and

non-aging, with a designed service life of more than 50 years.


3. The design of air grooved plastic sleeve is easy for monitoring leaking.


4. It is with compensation, good shock resistance, resistance to thermal expansion and contraction, and

resistance to uneven settlement., as well as excellent high temperature resistance, low temperature

resistance and fire resistance.


5. Light weight, good bending performance, free length choices, simple installation.

PVC Coating Explosion Proof Hose , DN20 Flexible Pipe For Gas Line

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.

PVC Coating Explosion Proof Hose , DN20 Flexible Pipe For Gas Line

PVC Coating Explosion Proof Hose , DN20 Flexible Pipe For Gas Line

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.

PVC Coating Explosion Proof Hose , DN20 Flexible Pipe For Gas Line
PVC Coating Explosion Proof Hose , DN20 Flexible Pipe For Gas Line

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.

PVC Coating Explosion Proof Hose , DN20 Flexible Pipe For Gas Line

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.

PVC Coating Explosion Proof Hose , DN20 Flexible Pipe For Gas Line

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

PVC Coating Explosion Proof Hose , DN20 Flexible Pipe For Gas Line PVC Coating Explosion Proof Hose , DN20 Flexible Pipe For Gas Line PVC Coating Explosion Proof Hose , DN20 Flexible Pipe For Gas Line
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

WORKSHOP AND EQUIPMENT

6 Production lines for stainless steel gas pipes, and10 lines for PVC-U/ PPR water pipes

PVC Coating Explosion Proof Hose , DN20 Flexible Pipe For Gas Line

PVC Coating Explosion Proof Hose , DN20 Flexible Pipe For Gas Line

PROJECT PARTNERS

PVC Coating Explosion Proof Hose , DN20 Flexible Pipe For Gas Line

GUARANTEE

PVC Coating Explosion Proof Hose , DN20 Flexible Pipe For Gas Line

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PVC Coating Explosion Proof Hose , DN20 Flexible Pipe For Gas Line

Ask Latest Price
Brand Name :
KONCH GAS
Model Number :
DN20
Certification :
ISO9001, ISO14001, OHSAS18001
Place of Origin :
CHONGQING, CHINA
MOQ :
1000 meter
Price :
USD0.9-1.3 per Metre
Contact Supplier
PVC Coating Explosion Proof Hose , DN20 Flexible Pipe For Gas Line
PVC Coating Explosion Proof Hose , DN20 Flexible Pipe For Gas Line

CDINDUSTRY(INTERNATIONAL).INC

Active Member
4 Years
chongqing, chongqing
Since 2014
Business Type :
Manufacturer, Exporter
Total Annual :
5000000-8000000
Employee Number :
101~150
Certification Level :
Active Member
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