# Gas Leak Tight Connection — GLTC10

> 3-way self-sealing valve for isolation of gas density monitor, DN 20, helium leak tested

- Catalog code: gltc10_combination_valve
- Model: GLTC10
- Category: SF6 gas solutions › Valves and couplings
- Product page: https://avigan.com.ua/wika/en/products/gltc10_combination_valve
- Price: on request
- Supplier: AVIGAN (TOV VIKA Prylad), official WIKA partner in Ukraine

## Overview

Keeping SF 6 gas inside circuit-breaker tanks during the filling process is nearly impossible without using a self-sealing coupling. This special 3-way ...

## Applications

- 3-way self-sealing valve allowing for isolation of gas density monitor

## Special features

- Optional customer adaptions
- Designed for repeated opening and closing
- Helium leak tested to a level of 1 · 10 -8 mbar · l/sec to ensure a leak-tight system

## Specifications

| Parameter | Value |
|---|---|
| model | GLTC10 |
| product family | GLTC |
| short description | 3-way self-sealing valve for isolation of gas density monitor, DN 20, helium leak tested |
| subcategory | 3-way combination valve |
| ambient temp | -40 … 60 °C |
| languages in datasheet | en |
| pressure ranges | 0 … 10 bar |
| process connections | DN 20 |

## Documents

- [ds_sp6111_en_co_ea0a1a](https://avigan.com.ua/wika/docs/wika/ds_sp6111_en_co.pdf) — PDF, 507 KB, en