# Bourdon tube pressure gauge, copper alloy — 111.11/31

> For welding, cutting and allied processes

- Catalog code: 111_11_111_31
- Model: 111.11/31
- Category: Pressure measurement › Pressure gauges
- Product page: https://avigan.com.ua/wika/en/products/111_11_111_31
- Price: on request
- Supplier: AVIGAN (TOV VIKA Prylad), official WIKA partner in Ukraine

## Overview

Models 111.11, 111.31 Bourdon tube pressure gauge, copper alloy ✓For welding, cutting and allied processes ✓High quality ►To the information!

## Applications

- For equipment and apparatus for gas welding, cutting and allied autogenous processes
- Pressure and level indication for industrial gases such as oxygen or acetylene
- For mounting to pressure reducers or valves

## Product features

- Version per ISO 5171 or for acetylene per ISO 7291
- Safety features Model 111.11: With blow-out device in case back Model 111.31: With solid baffle wall (Solidfront)
- Nominal size (NS) of the case Model 111.11: NS 40, 50 and 63 Model 111.31: NS 50
- Scale ranges to 0 ... 400 bar or 0 ... 6,000 psi

## Specifications

| Parameter | Value |
|---|---|
| model | 111.11 |
| product family | 111 |
| short description | Bourdon tube pressure gauge, copper alloy for welding, cutting and allied processes |
| subcategory | Mechanical pressure gauge |
| certifications | CE |
| ambient temp | -20 … 60 °C |
| ip rating | IP33 |
| weight kg | 0.064 |
| languages in datasheet | en |
| pressure ranges | 0 … 0.6 bar; 0 … 1 bar; 0 … 1.6 bar; 0 … 2 bar; 0 … 2.5 bar; 0 … 4 bar; 0 … 6 bar; 0 … 7 bar; 0 … 10 bar; 0 … 12 bar; 0 … 14 bar; 0 … 16 bar; 0 … 20 bar; 0 … 60 kPa; 0 … 70 kPa; 0 … 100 kPa; 0 … 160 kPa; 0 … 200 kPa; 0 … 250 kPa; 0 … 400 kPa; 0 … 600 kPa; 0 … 700 kPa; 0 … 800 kPa; 0 … 1000 kPa; 0 … 1400 kPa; 0 … 1600 kPa; 0 … 2500 kPa; 0 … 3000 kPa; 0 … 4000 kPa; 0 … 6000 kPa; 0 … 7000 kPa; 0 … 8000 kPa; 0 … 10000 kPa; 0 … 14000 kPa; 0 … 16000 kPa; 0 … 20000 kPa; 0 … 25000 kPa; 0 … 31500 kPa; 0 … 40000 kPa; 0 … 10 psi; 0 … 15 psi; 0 … 30 psi; 0 … 60 psi; 0 … 100 psi; 0 … 150 psi; 0 … 160 psi; 0 … 200 psi; 0 … 300 psi; 0 … 400 psi; 0 … 600 psi; 0 … 800 psi; 0 … 1000 psi; 0 … 1500 psi; 0 … 2000 psi; 0 … 3000 psi; 0 … 4000 psi; 0 … 5000 psi; 0 … 6000 psi; 0 … 0.06 MPa; 0 … 0.1 MPa; 0 … 0.16 MPa; 0 … 0.2 MPa; 0 … 0.25 MPa; 0 … 0.4 MPa; 0 … 0.6 MPa; 0 … 0.7 MPa; 0 … 1 MPa; 0 … 1.4 MPa; 0 … 1.6 MPa; 0 … 2 MPa; 0 … 3 MPa; 0 … 4 MPa; 0 … 6 MPa; 0 … 7 MPa; 0 … 10 MPa; 0 … 14 MPa; 0 … 16 MPa; 0 … 20 MPa; 0 … 25 MPa; 0 … 31.5 MPa; 0 … 40 MPa; 0 … 25 bar; 0 … 30 bar; 0 … 40 bar; 0 … 60 bar; 0 … 70 bar; 0 … 100 bar; 0 … 140 bar; 0 … 160 bar; 0 … 200 bar; 0 … 250 bar; 0 … 315 bar; 0 … 400 bar; 0 … 0.6 kg/cm²; 0 … 1 kg/cm²; 0 … 1.6 kg/cm²; 0 … 2 kg/cm²; 0 … 2.5 kg/cm²; 0 … 4 kg/cm²; 0 … 6 kg/cm²; 0 … 7 kg/cm²; 0 … 10 kg/cm²; 0 … 14 kg/cm²; 0 … 16 kg/cm²; 0 … 20 kg/cm²; 0 … 25 kg/cm²; 0 … 30 kg/cm²; 0 … 40 kg/cm²; 0 … 60 kg/cm²; 0 … 70 kg/cm²; 0 … 100 kg/cm²; 0 … 140 kg/cm²; 0 … 160 kg/cm²; 0 … 200 kg/cm²; 0 … 250 kg/cm²; 0 … 315 kg/cm²; 0 … 400 kg/cm²; 0 … 0.6 kg/cm2; 0 … 25 kg/cm2; 0 … 30 kg/cm2; 0 … 40 kg/cm2; 0 … 60 kg/cm2; 0 … 70 kg/cm2; 0 … 100 kg/cm2; 0 … 140 kg/cm2; 0 … 160 kg/cm2; 0 … 200 kg/cm2; 0 … 250 kg/cm2; 0 … 315 kg/cm2; 0 … 400 kg/cm2; 0 … 2.5 MPa |
| accuracy class | 2.5 |
| accuracy standard | EN 837-1 |
| process connections | G ⅛ B, male thread; G ¼ B, male thread; M10 x 1, male thread; M12 x 1.5, male thread; ⅛ NPT, male thread; ¼ NPT, male thread; R ⅛, male thread; R ¼, male thread; G 1/8 B; G 1/4 B; M10 x 1; M12 x 1.5; 1/8 NPT; 1/4 NPT; R 1/8; R 1/4 |
| case material | Steel, brass-coloured; Steel, black painted; Steel, chrome-plated; Stainless steel |
| wetted parts material | Copper alloy |
| dial size mm | 40 |
| process temp | -20 … 60 °C |

## Datasheet tables

| bar | 2 |
|---|---|
| 0 ... 0.6 | 0 ... 25 |
| 0 ... 1 | 0 ... 30 |
| 0 ... 1.6 | 0 ... 40 |
| 0 ... 2 | 0 ... 60 |
| 0 ... 2.5 | 0 ... 70 |
| 0 ... 4 | 0 ... 100 |
| 0 ... 6 | 0 ... 140 |
| 0 ... 7 | 0 ... 160 |
| 0 ... 10 | 0 ... 200 |
| 0 ... 12 | 0 ... 250 |
| 0 ... 14 | 0 ... 315 |
| 0 ... 16 | 0 ... 400 |
| 0 ... 20 | - |

| kPa | 2 |
|---|---|
| 0 ... 60 | 0 ... 2,500 |
| 0 ... 70 | 0 ... 3,000 |
| 0 ... 100 | 0 ... 4,000 |
| 0 ... 160 | 0 ... 6,000 |
| 0 ... 200 | 0 ... 7,000 |
| 0 ... 250 | 0 ... 8,000 |
| 0 ... 400 | 0 ... 10,000 |
| 0 ... 600 | 0 ... 14,000 |
| 0 ... 700 | 0 ... 16,000 |
| 0 ... 800 | 0 ... 20,000 |
| 0 ... 1,000 | 0 ... 25,000 |
| 0 ... 1,400 | 0 ... 31,500 |
| 0 ... 1,600 | 0 ... 40,000 |

| psi | 2 |
|---|---|
| 0 ... 10 | 0 ... 600 |
| 0 ... 15 | 0 ... 800 |
| 0 ... 30 | 0 ... 1,000 |
| 0 ... 60 | 0 ... 1,500 |
| 0 ... 100 | 0 ... 2,000 |
| 0 ... 150 | 0 ... 3,000 |
| 0 ... 160 | 0 ... 4,000 |
| 0 ... 200 | 0 ... 5,000 |
| 0 ... 300 | 0 ... 6,000 |
| 0 ... 400 | - |

| kg/cm 2 | 2 |
|---|---|
| 0 ... 0.6 | 0 ... 25 |
| 0 ... 1 | 0 ... 30 |
| 0 ... 1.6 | 0 ... 40 |
| 0 ... 2 | 0 ... 60 |
| 0 ... 2.5 | 0 ... 70 |
| 0 ... 4 | 0 ... 100 |
| 0 ... 6 | 0 ... 140 |
| 0 ... 7 | 0 ... 160 |
| 0 ... 10 | 0 ... 200 |
| 0 ... 14 | 0 ... 250 |
| 0 ... 16 | 0 ... 315 |
| 0 ... 20 | 0 ... 400 |

| MPa | 2 |
|---|---|
| 0 ... 0.06 | 0 ... 2.5 |
| 0 ... 0.1 | 0 ... 3 |
| 0 ... 0.16 | 0 ... 4 |
| 0 ... 0.2 | 0 ... 6 |
| 0 ... 0.25 | 0 ... 7 |
| 0 ... 0.4 | 0 ... 10 |
| 0 ... 0.6 | 0 ... 14 |
| 0 ... 0.7 | 0 ... 16 |
| 0 ... 1 | 0 ... 20 |
| 0 ... 1.4 | 0 ... 25 |
| 0 ... 1.6 | 0 ... 31.5 |
| 0 ... 2 | 0 ... 40 |

| Logo | Description | Region |
|---|---|---|
|  | EU declaration of conformity Pressure equipment directive PS > 200 bar, module A, pressure accessory | European Union |
| - | CRN Safety (e.g. electr. safety, overpressure, ...) | Canada |

| Logo | Description | Region |
|---|---|---|
|  | PAC Kazakhstan Metrology, measurement technology | Kazakhstan |
| - | MChS Permission for commissioning | Kazakhstan |
| - | PAC Ukraine Metrology, measurement technology | Ukraine |
| - | PAC China Metrology, measurement technology | China |

| Logo | Description |
|---|---|
| - | Pressure equipment directive (PED) for maximum allowable pressure PS ≤ 200 bar |

### Certificates

| Certificates | ■ 2.2 test report per EN 10204 (e.g. state-of-the-art manufacturing, indication accuracy) ■ 3.1 inspection certificate per EN 10204 (e.g. indication accuracy) |
|---|---|
| Recommended calibration interval | 1 year (dependent on conditions of use) |

| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
|---|---|---|---|---|---|---|---|---|---|
| NS | G 1) | Dimensions in mm[in] |  |  |  |  |  |  |  |
| S3 SW 10 |  | h ±1 [0.04] | S3 | a | b ±0.5 [0.02] G | b1 ±0.5 [0.02] NG NS b2 ± 1 b2 [ ± 0.04] | b2 ±1 [0.04] S3 | D | SW |
| [0.39] 40 [1 ½"] | G⅛B,⅛NPT,R⅛ | 39 [1.54] | 10 [0.39] | 9.6 [0.38] | 25.8 [1.02] 40 | 25.8 [1.02] [1.57] 41,4 [1.63] | 41.4 [1.63] 10 | 39 [1.54] | 14 [0.55] |
| 13 [0.51] | G¼B,¼NPT,R¼ | 42 [1.65] | 13 [0.51] Abmessungen in mm [inch] Dimensions in mm [inch] | 9.6 [0.38] | 25.8 [1.02] G1/8B 50 63 | 25.8 [1.02] [1.97] [2.48] 42,9 [1.69] 44,4 [1.75] | 44.4 [1.759 [0.39] | 39 [1.54] | 14 [0.55] |
| 10 [0.39] 50 [2"] | G⅛B,⅛NPT,R⅛ | 42 [1.65] NG | 10 [0.39] ⌀ D b ± 0,5 | 9.6 [0.38] SW | 27.5 [1.08] G1/4B 40 50 | 27.9 [1.1] [1.57] [1.97] 44,4 [1.75] 45,9 [1.81] | 42.9 [1.69] 13 | 49 [1.93] | 14 [0.55] |
| 13 | G¼B,¼NPT,R¼ | 45 [1.77] NS 40 | 13 [0.51] b [ ± 0.02] 39 25,8 | 9.6 [0.38] | 27.5 [1.08] 63 | 27.9 [1.1] [2.48] 47,4 [1.87] | 45.9 [1.81] [0.51] | 49 [1.93] | 14 [0.55] |
| [0.51] 10 63 [2 ½"] | G⅛B,⅛NPT,R⅛ | 50.5 [1.99] [1.57] | 10 [0.39] [1.54] [1.02] | 9.6 [0.38] | 29 [1.14] 1/8 NPT R1/8-ISO7 40 50 | 27.9 [1.1] [1.57] [1.97] 41,4 [1.63] 42,9 [1.69] | 44.4 [1.75] 10 [0.39] | 61.9 [2.44] | 14 [0.55] |
| [0.39] | G¼B,¼NPT,R¼ | 53.5 [2.11] 50 [1.97] | 13 [0.51] 49 [1.93] 27,5 [1.08] | 9.6 [0.38] 14 [0.55] | 29 [1.14] 63 | 27.9 [1.1] [2.48] 44,4 [1.75] | 47.4 [1.87] | 61.9 [2.44] | 14 [0.55] |

| NS | Weight in g [oz] |
|---|---|
| 40 [1 ½"] | 64 [2.3] |
| 50 [2"] | 89 [3.1] |
| 63 [2 ½"] | 148 [5.2] |

| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|
| NS | G 1) | Dimensions in mm[in] |  |  |  |  |  |
|  |  | h ±1 [0.04] | S3 | a | b1 ±0.5 [0.02] | D | SW |
| S3 50 [2"] | SW G⅛B,⅛NPT, R ⅛, M10 x 1 | 44.6 [1.75] | 10 [0.39] | 10 [0.39] | 29.5 [1.16] | 55.1 [2.17] | 14 [0.55] |
| 10 | G¼B,¼NPT, R ¼, M12 x 1.5 | 47.6 [1.87] | 13 [0.51] | 10 [0.39] | 29.5 [1.16] | 55.1 [2.17] | 14 [0.55] |

| 10 NS | Weight in g [oz] |
|---|---|
| [0.39] 50 [2"] | 131 [4.6] |

## Documents

- [ds_pm0103_en_co_7bdf08](https://avigan.com.ua/wika/docs/wika/ds_pm0103_en_co.pdf) — PDF, 889 KB, en

## Configurator

This product has an interactive configurator on its product page.

```
- - Z- - ZZ 4Z-Z-ZZZZ
```