# Connecting parts with nominal width DN 8 — GCG-08

> Valves, coupling valves, protection caps, fittings, adapters and connections for analytic instruments

- Catalog code: gcx_08
- Model: GCG-08
- Category: SF6 gas solutions › Valves and couplings
- Product page: https://avigan.com.ua/wika/en/products/gcx_08
- Price: on request
- Supplier: AVIGAN (TOV VIKA Prylad), official WIKA partner in Ukraine

## Overview

The connecting part GCx-08 enables the secure storage and handling of environmentally hazardous SF6 greenhouse gas in the equipment provided for this.

## Applications

- Handling of SF 6 gas tanks
- For indoor and outdoor equipment

## Special features

- The valves can be isolated or coupled under pressure or vacuum
- Vacuum and pressure-tight (-1 ... +64 bar)
- Working temperature -40 ... +80 °C
- Leak rate: GCV, GCA, measuring chambers: ≤ 1 · 10 -8 mbar · l/s GCG: ≤ 1 · 10 -5 mbar · l/s
- GCV, GCA, measuring chambers: ≤ 1 · 10 -8 mbar · l/s
- GCG: ≤ 1 · 10 -5 mbar · l/s
- Tested helium tightness of 100 %

## Specifications

| Parameter | Value |
|---|---|
| model | GCG-08 |
| product family | GCG |
| short description | Connecting parts with nominal width DN 8 for SF6 gas handling, including valves, couplings, adapters, and protection caps. |
| subcategory | Connecting parts |
| ambient temp | -40 … 80 °C |
| languages in datasheet | en |
| pressure ranges | -1 … 64 bar |
| process connections | DN 8; M16 x 1.5; G ¼; G ½; M20 x 1.5; G ⅜; M26 x 1.5; G⅜; DN 20 |
| wetted parts material | Stainless steel; Aluminium; Brass |

## Datasheet tables

| Thread A1 | Material | Order no. |
|---|---|---|
| M16 x 1.5 | Aluminium | 13363396 |
| M16 x 1.5 | Brass | 13376544 |
| M16 x 1.5 | Stainless steel | 14045781 |
| G⅜ | Aluminium | 13363515 |
| G⅜ | Brass | 13363493 |
| G⅜ | Stainless steel | 13363507 |

| Material | Order no. |
|---|---|
| Brass | 13376561 |
| Stainless steel | 14067240 |

| Material | Order no. |
|---|---|
| Aluminium | 13365771 |
| Stainless steel | 13449789 |

| Material | Order no. |
|---|---|
| Aluminium | 13365780 |

| Material | Order no. |
|---|---|
| Aluminium | 13376587 |
| Stainless steel | 13363680 |

| Material | Order no. |
|---|---|
| Brass | 13428625 |

| Thread A | Length L | Material | Order no. |
|---|---|---|---|
| G¼ | 39.3 | Brass | 14009789 |
| G½ | 44.3 | Brass | 13376668 |
| G½ | 44.3 | Stainless steel | 13371126 |

| Material | Order no. |
|---|---|
| Aluminium | 13428820 |

| Material | Order no. |
|---|---|
| Brass | 14098363 |
| Stainless steel | 14098362 |

| Description | Material | Order no. |
|---|---|---|
| Union nut | Stainless steel | 13378571 |
| Tongue part | Stainless steel | 13428749 |
| Tongue part | Brass | 13428731 |

| Material | Order no. |
|---|---|
| Brass | 13428668 |
| Stainless steel | 14074445 |

## Documents

- [ds_sp6113_en_co_84c45a](https://avigan.com.ua/wika/docs/wika/ds_sp6113_en_co.pdf) — PDF, 1451 KB, en