# Hoses for SF 6 gas

> Hoses for SF6 gas handling with self-sealing valves and couplings, available in stainless steel and rubber versions for DN 8 and DN 20 nominal widths.

- Catalog code: gch_08_gch_20
- Category: SF6 gas solutions › Hoses and gas refill sets
- Product page: https://avigan.com.ua/wika/en/products/gch_08_gch_20
- Price: on request
- Supplier: AVIGAN (TOV VIKA Prylad), official WIKA partner in Ukraine

## Overview

Safe handling These hoses ensure the safe handling of the environmentally damaging greenhouse gas SF 6 . Each hose is fitted with self-sealing valves and ...

## Applications

- Filling and evacuation of SF 6 gas containers

## Special features

- Robust materials
- Vacuum-resistant and pressure-tight
- Tested helium tightness

## Specifications

| Parameter | Value |
|---|---|
| short description | Hoses for SF6 gas handling with self-sealing valves and couplings, available in stainless steel and rubber versions for DN 8 and DN 20 nominal widths. |
| subcategory | Hoses for SF6 gas |
| ambient temp | -40 … 80 °C |
| weight kg | 0.2 |
| languages in datasheet | en |
| pressure ranges | 0 … 65 bar; 0 … 55 bar |
| density referenced to C | 20 |
| process connections | DN 8; DN 20 |
| wetted parts material | stainless steel; aluminium; brass; synthetic rubber; rubber |

## Datasheet tables

| Nominal width | Stainless steel | Rubber |
|---|---|---|
| DN 8 | 65 bar 1) | 65 bar 1) |
| DN 20 | 55 bar | - |

| Nominal width | Stainless steel | Rubber |
|---|---|---|
| DN 8 | 8.2 mm/ 13.7mm | 8 mm/ 14.1mm |
| DN 20 | 20.2 mm/ 28.4mm | - |

| Nominal width | Stainless steel | Rubber |
|---|---|---|
| DN 8 | 125mm/33mm | 55mm/55mm |
| DN 20 | 170mm/70mm | - |

| Nominal width | Stainless steel | Rubber |
|---|---|---|
| DN 8 | Approx. 0.2 kg/m | Approx. 0.2 kg/m |
| DN 20 | Approx. 0.5 kg/m | - |

## Documents

- [ds_sp6115_en_co_371e5f](https://avigan.com.ua/wika/docs/wika/ds_sp6115_en_co.pdf) — PDF, 260 KB, en