ISO 3821 Certified 1/4′′x 50FT Rubber Twin Welding Hose

• Customization: Available
• Material: SBR & Nr
• Capability: for Gas Welding
• Model NO.: 1/4-50ft
• Color: Red & Green
• Inner Diameter: 6.3mm
• Outer Diameter: 13.2mm
• Working Pressure: 20 Bar (300psi)
• Burst Pressure: 60bar (900psi)
• Length: 50FT (15m)
• Fittings: Brass (G9/16-18n)
• Surface: Smooth
• Standard: BS 3212 / ISO3821
• Certificate: Ce, ISO
• Main Market: American, South America
• Transport Package: Strong OPP Film Wrapped
• Specification: 5/16′′+ 5/16′′
• Trademark: PASSION
• Origin: Zhejiang, China
• HS Code: 40093100
• Production Capacity: 40000 Sets/Month

Product Description

ISO 3821 Certified 1/4''x 50ft Rubber Twin Welding Hose
Construction: Tube: SBR + NR Synthetic Rubber
                        Reinforcement: High tensile polyester fiber braided.
                       Cover: SBR + NR Synthetic Rubber
Temperature: -25ºC to +80ºC
Color: Red & Green or Red & Blue etc.
Application: Mainly used for oxygen / acetylene gas welding; inert gas (such as argon gas and helium gas etc.)
Standard Length: 25FT, 50FT, and 100FT
Joint Connection: Brass teeth of metric system (M16x1.5), applied to Chinese Mainland;
                               Brass teeth of British system (G3/8-19N), Britain and Hong Kong etc
                               Brass teeth of American system (G9/16-18N), America, Middle East and South America etc.
                               Australian system (5/8-18N), Australia etc
 

Inner Diameter		Outer Diameter	Working Pressure		Burst Pressure		Length	Measurement	Weight
inch	mm	mm	bar	psi	bar	psi	FT	cbm/roll	Kg/roll
3/16"&3/16"	4.8	11.5	20	300	60	900	25	0.0048	2.5
3/16"&3/16"	4.8	11.5	20	300	60	900	50	0.009	4.0
3/16"&3/16"	4.8	11.5	20	300	60	900	100	0.018	8.0
1/4"&1/4"	6.4	13	20	300	60	900	25	0.005	2.9
1/4"&1/4"	6.4	13	20	300	60	900	50	0.01	5.5
1/4"&1/4"	6.4	13	20	300	60	900	100	0.02	11
5/16"&5/16"	7.9	15	20	300	60	900	25	0.007	3.45
5/16"&5/16"	7.9	15	20	300	60	900	50	0.012	6.8
5/16"&5/16"	7.9	15	20	300	60	900	100	0.022	13.5
3/8"&3/8"	9.5	17	20	300	60	900	25	0.009	4.3
3/8"&3/8"	9.5	17	20	300	60	900	50	0.015	8.1
3/8"&3/8"	9.5	17	20	300	60	900	100	0.024	15.9

FAQ:
1.Q:Are you a factory or trading company? 

A:We are a factory

 

2.Q:Where is your factory located? How can I visit there? 
A:Our factory is located in Hangzhou City, Zhejiang Province, China, about 1.5 hours train from Shanghai.

All our clients, from home or abroad, are warmly welcome to visit us! 

 

3.Q:How can I get some samples? 
A: We are honored to offer you samples. 

 

4.Q:How does your factory do regarding quality control?

A. Quality is priority. PASSION people always attach great importance to quality controlling from the very beginning to the very end. Our factory has gained CE, ISO, SGS, TUV etc. Authentication

Cooperative Brands:
 
WELDMAN, Max Weld, SAEFLEX. REDI-WELD
 
Paishun's Slogan:
 
PASSION FOR HOSE! PASSION FOR YOU!