Skip to main content
Smart-Hose · Helium + Hydrogen
Flexible hose
SHT-HH

Smart-Hose · Helium + Hydrogen

Smart-Hose safety assemblies for helium and hydrogen — ETFE post-sintered tube for the low effusion these small molecules demand, an integrated LL1 valve, double 304 braid, brass or 316-SS FNPT ends, fully customizable length (XXXX). Both gases print the same assemblies table.

Cover
SS Armor available on request
Reinforcement
Double Braid 304 SS
Tube
ETFE post-sintered tube - low effusion (about a third of PTFE)
Safety valve
Smart-Hose® LL1 — shuts flow on failure; 1/4" and 1/2" diameters

Materials

CoverSS Armor available on request
ReinforcementDouble Braid 304 SS
TubeETFE post-sintered tube - low effusion (about a third of PTFE)
Safety valveSmart-Hose® LL1 — shuts flow on failure; 1/4" and 1/2" diameters
AccessoriesSafety loops · External Cable · Bend Restrictors · CGA · various ends
TestingUnderwater to working and test pressure (CDA / N2); oxygen cleaned
PaperworkSerial numbered, test certificate and operating booklet

Applications & Documents

Ordering

Configure your order

Select the variables exactly as they appear in the manufacturer datasheet. The full part number is assembled automatically.

1

Gas Service

single select · 2 values
2

Hose Style

single select · 2 values
3

Bore Size

single select · 2 values
4

End Fitting

single select · 2 values
5

Length

free value · 12–999 inches
inches
Order part number
GPS

Select variables

1

More from this category

Products byGPS

Why GPTech

Since 2000

Multidisciplinary expertise in gas and advanced piping systems.

UHP grade

Products for ultra-high-purity clean-gas systems.

Engineering support

From product selection to installation and maintenance.

Fast response

Professional quotes quickly — via RFQ or WhatsApp.

Applications

We serve hundreds of customers across diverse industrial segments.

Metal factories
Pharmaceuticals
Microelectronics
Hospitals
Research labs
General industry

Need a quote?

Talk to our engineer and get a fast, professional response.