WIKA · Pressure measurement · Family PG41
Diaphragm pressure gauge
Diaphragm pressure gauge for pumps and compressors, suitable for harsh conditions with high dynamic alternating loads, vibrations, and pulsations.
Range
-1…40 bar
Accuracy
2.5
Protection
IP54
2.2 test report per EN 10204
Price
On request
Depends on configuration
Description
The model PG41PC is particularly suitable for measuring locations in harsh conditions with high dynamic alternating loads combined with strong vibrations and pulsations.
The instrument complies with the DIN 14421 standard for fire pump pressure gauges.
The built-in diaphragm element of this rugged pressure gauge is much less sensitive to pressure pulsations, vibrations and shocks than other measuring elements. Diaphragm elements have a relatively high actuating force, even at low pressures, in order to ensure the measuring capability of the pressure gauge.
Special features
- Robust stainless steel case, nominal size Ø 80 mm [3"]
- High reliability and long service life
- Stable measuring results, even under harsh measuring conditions (e.g. pressure spikes and overloads)
- Design per DIN 14421 for fire pumps
Identification
| Model | PG41PC |
| Product family | PG41 |
| Subcategory | Diaphragm pressure gauge |
Measuring range
| Pressure ranges | 0…25 bar · -1…25 bar · 0…16 bar · 0…40 bar · 0…1600 kPa · 0…40000 kPa · 0…2500 kPa · 0…300 psi · 0…600 psi · 0…400 psi · -30…400 inHg · 0…16 kg/cm2 · 0…25 kg/cm2 · 0…40 kg/cm2 · -1…25 kg/cm2 · 0…1.6 MPa · 0…4 MPa · 0…2.5 MPa · -0.1…2.5 MPa · -100…2500 kPa |
Accuracy
| Accuracy class | 2.5 |
| Accuracy standard | EN 837-3 |
Process conditions
| Process connection | G ½ BM20 x 1.5½ NPTG ¼ BG1/2B1/2NPTG1/4BM12x1.5M13x11/4NPT |
| Process temperature | −20…+80 °C |
Materials
| Case material | Stainless steel 1.4301 (304) |
| Wetted parts material | CuZn alloy, Copper alloy |
| Sealing material | NBR |
Operating environment
| Ambient temperature | −25…+60 °C |
| IP rating | IP54 |
| Weight | 0.54 kg |
Certifications and approvals
| Certifications | 2.2 test report per EN 102043.1 inspection certificate per EN 10204 |
Additional details
| Dial size | 80 mm |
| Datasheet languages | EN, DE |
Tables from datasheet
MPa
| 0 ... 1.6 | 0 ... 4 |
|---|---|
| 0 ... 2.5 | - |
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. material proof for wetted metal parts, indication accuracy) |
|---|---|
| Recommended calibration interval | 1 year (dependent on conditions of use) |
| NS | G | Dimensions in mm [in] | ||||||
|---|---|---|---|---|---|---|---|---|
| h ±1 [0.04] | a | 14738096.01 b ±0.5 [0.02] | D1 | D2 | e | S3 | ||
| 80 [3"] | G ¼ B | 69 [2.72] | 15.5 [0.61] | 47 [1.85] | 80 [3.15] | 83.5 [3.29] | 6 [0.24] | 13 [0.51] |
| G ½ B | 76 [2.99] | 15.5 [0.61] | 47 [1.85] | 80 [3.15] | 83.5 [3.29] | 6 [0.24] | 20 [0.79] | |
| M20 x 1.5 | 76 [2.99] | 15.5 [0.61] | 47 [1.85] | 80 [3.15] | 83.5 [3.29] | 6 [0.24] | 20 [0.79] |
| S3 NS | G | 14738096.01 material scale modified 20.11.24 RUMINSD reference A Dimensions in mm [in] | ||||||
|---|---|---|---|---|---|---|---|---|
| 13 [0.51] | h ±1 | nominal a | 1:2 released 22.11.24 b ±0.5 [0.02] | WESOLOP DR 11 D1 | sheets 1 / 1 D2 | e | S3 | |
| 20 [0.79] 80 [3"] | ½ NPT | 75 [2.95] | 080 size 15.5 [0.61] | Check indicator checked 21.11.24 47 [1.85] | RUMINSD comments 80 [3.15] | WIKA Polska sp. z o.o. SGF sp. k. 83.5 [3.29] | 6 [0.24] | 19 [0.75] |
View all (16)
| NS | G | Dimensions in mm [in] | |||||
|---|---|---|---|---|---|---|---|
| b1 ±0.5 [0.02] | b2 ±1 [0.04] | 14738269.01 D1 | D2 | e | S3 | ||
| 80 [3"] | G ¼ B | 46 [1.81] | 69 [2.72] | 80 [3.15] | 84 [3.31] | 5 [0.2] | 13 [0.51] |
| G ½ B | 46 [1.81] | 76 [2.99] | 80 [3.15] | 84 [3.31] | 5 [0.2] | 20 [0.79] | |
| M20 x 1.5 | 46 [1.81] | 76 [2.99] | 80 [3.15] | 84 [3.31] | E 5 [0.2] | 20 [0.79] |
| NS | G | KLI-ZCHG PG41PC.080 RUE drawing number LAYOUT DRAWING 14738269.01 KLISCHEEZEICHNUNG Dimensions in mm [in] | |||||
|---|---|---|---|---|---|---|---|
| material b1 ±0.5 [0.02] | scale modified 20.11.24 1:2 b2 ±1 [0.04] D1 | RUMINSD reference WESOLOP D2 | e | S3 | |||
| 80 [3"] | ¼ NPT | raw nominal 46 [1.81] | 080 69 [2.72] | released 22.11.24 checked 21.11.24 80 [3.15] | DR 11 RUMINSD comments 84 [3.31] | 1 / 1 5 [0.2] | 13 [0.51] |
| NS | Weight in kg [lb] | |
|---|---|---|
| Unfilled | Filled | |
| 80 [3"] | Approx. 0.54 [1.19] | Approx. 0.59 [1.3] |
| NS | Weight in kg [lb] | |
|---|---|---|
| Unfilled | Filled | |
| 80 [3"] | Approx. 0.51 [1.12] | Approx. 0.57 [1.26] |
| 100 [4"] | Approx. 0.53 [1.17] | Approx. 0.61 kg [1.34 lbs] |
| NS | G | 14738772.01 Dimensions in mm [in] | |||||||
|---|---|---|---|---|---|---|---|---|---|
| b1 ±0.5 [0.02] | b4 ±1 [0.04] | D1 | D2 | d1 | d2 | e | S3 | ||
| 80 [3"] | G ¼ B | 47 [1.85] | 70 [2.76] | 80 [3.15] | 83,5 [3.29] | 95 [3.74] | 110 [4.33] | 7,5 [0.30] | 13 [0.51] |
| G ½ B | 47 [1.85] | 77 [3.03] | 80 [3.15] | 83,5 [3.29] | 95 [3.74] | 110 [4.33] | 7,5 [0.30] | 20 [0.79] | |
| M20 x 1.5 | 47 [1.85] | 77 [3.03] | 80 [3.15] | 83,5 [3.29] | 95 [3.74] | E 110 [4.33] | 7,5 [0.30] | 20 [0.79] | |
| ± 0,5 0.02] b4 ± 1 b4 [ ± 0.04] 100 [4"] | e s G ¼ B | S3 49 [1.93] | 72 [2.83] | 99 [3.90] | 101 [3.98] | 116 [4.57] | 132 [5.20] | 6,5 [0.26] | 13 [0.51] |
| [1.85] 77 [3.03] | 7,5 [0.30] G ½ B | 20 [0.79] 49 [1.93] | 79 [3.11] | 99 [3.90] | 101 [3.98] | 116 [4.57] | 132 [5.20] | 6,5 [0.26] | 20 [0.79] |
| [1.93] 79 [3.11] 70 [2.76] | 6,5 [0.26] 7,5 [0.30] M20 x 1.5 | KLI-ZCHG PG41PC.080-100 49 [1.93] | RUE M.F-RING LAYOUT 79 [3.11] | DRAWING 99 [3.90] | drawing 101 [3.98] | number 116 [4.57] | 132 [5.20] | 6,5 [0.26] | 20 [0.79] |
| [1.85] [1.93] 77 [3.03] 79 [3.11] NS | 7,5 [0.30] 6,5 [0.26] G | WIKA Polska sp. z o.o. SGF sp. k. ul. Kawka 6 87-800 Wloclawek Tel. (+48) 54 422 13 00 F mm Check indicator units SIZE ISO 14405 nuni0302 ISO 8015 language 20 [0.79] Dimensions in mm [in] | |||||||
|---|---|---|---|---|---|---|---|---|---|
| 4 | 5 b1 ±0.5 | [0.02] b4 ±1 [0.04] | ENG D1 | [inch] D2 | PLWLO2_EN_A3M_T20 d1 | www.wikapolska.pl 25.04.2023 d2 | e | S3 | |
| 80 [3"] | ¼ NPT | 47 [1.85] | 70 [2.76] | 80 [3.15] | 83,5 [3.29] | 95 [3.74] | 110 [4.33] | 7,5 [0.30] | 13 [0.51] |
| 100 [4"] | ¼ NPT | 49 [1.93] | 72 [2.83] | 99 [3.90] | 101 [3.98] | 116 [4.57] | 132 [5.20] | 6,5 [0.26] | 13 [0.51] |
| NS | G | Dimensions in mm [in] | |||||||
|---|---|---|---|---|---|---|---|---|---|
| b1 ±0.5 [0.02] | b5 ±1 [0.04] | D1 | D2 | c1 | c2 | e | S3 | ||
| 60 [2.4"] | ¼ NPT | 38 [1.5] | 63.5 [2.5] | 60 [2.36] | 64 [2.52] | 91 [3.58] | 78 [3.07] | 4 [0.16] | 13 [0.51] |
| NS | G | E Dimensions in mm [in] | |||||||
|---|---|---|---|---|---|---|---|---|---|
| ± 0,5 ± 0.02] b5 ± 1 b5 [ ± 0.04] | e S3 | b1 ±0.5 [0.02] | b5 ±1 [0.04] | D1 | D2 | c1 | c2 | e | S3 |
| 70,5 [2.76] 60 [2.4"] | 20 G ¼ B | KLI-ZCHG [0.79] 38 [1.5] | PG41PC.060-100 RUE M.BFBUE 63.5 [2.5] | 60 [2.36] | 64 [2.52] | drawing number 91 [3.58] | 78 [3.07] | 4 [0.16] | 13 [0.51] |
| 63,5 [2.5] | 13 G ½ B | material [0.51] 38 [1.5] | LAYOUT 70.5 [2.76] | DRAWING scale 60 [2.36] | 64 [2.52] | 91 [3.58] | 14739125.01 78 [3.07] | 4 [0.16] | 20 [0.79] |
| [1.50] 70,5 [2.76] | 4 [0.16] 20 M12 x 1.5 | [0.79] 38 [1.5] | 72 [2.83] | 1:2 60 [2.36] | modified 20.11.24 RUMINSD released 22.11.24 WESOLOP 64 [2.52] | reference DR 11 sheets 91 [3.58] | 2 / 2 78 [3.07] | 4 [0.16] | 21.5 [0.85] |
| M13 x 1 | raw part 38 [1.5] | nominal size 72 [2.83] | Check indicator 060/080/100 60 [2.36] | units checked 21.11.24 RUMINSD 64 [2.52] | WIKA comments 91 [3.58] | Polska sp. z o.o. SGF sp. k. F 78 [3.07] | 4 [0.16] | 21.5 [0.85] | |
| 72 [2.83] | 21,5 M20 x 1.5 | [0.85] 38 [1.5] | 70.5 [2.76] | language 60 [2.36] | mm SIZE ISO 14405 nuni0302 64 [2.52] | 91 [3.58] | ul. Kawka 6 87-800 Wloclawek Tel. (+48) 54 422 13 00 78 [3.07] | 4 [0.16] | 20 [0.79] |
| c1 NS | b1 ± 0,5 b1 [ ± 0.02] b5 ± 1 b5 [ 0.04] G | E e S3 Dimensions in mm [in] | |||||||
|---|---|---|---|---|---|---|---|---|---|
| 85 [3.35] | ± 46 [1.81] 69 [2.72] | 5 [0.20] 13 [0.51] b1 ±0.5 [0.02] | b5 ±1 [0.04] | D1 | D2 | c | c1 | e | S3 |
| 113,5 [4.47] 85 [3.35] 80 [3"] | 50,5 [1.99] 81 [3.19] 46 [1.81] 76 [2.99] G ¼ B | 4 [0.16] 11 [0.43] 5 [0.20] 47 [1.85] | KLI-ZCHG PG41PC.060-100 70 [2.76] | RUE M.BFBUE 80 [3.15] | 83.5 [3.29] | 95 [3.74] | drawing number 110 [4.33] | 7.5 [0.30] | 13 [0.51] |
| 113,5 [4.47] | 50,5 [1.99] 90 [3.54] G ½ B | 4 [0.16] 20 [0.79] 47 [1.85] | material 77 [3.03] | LAYOUT 80 [3.15] | DRAWING scale 83.5 [3.29] | 95 [3.74] | 110 [4.33] | 14739125.01 7.5 [0.30] | 20 [0.79] |
| 85 [3.35] 113,5 [4.47] | 46 [1.81] 50,5 [1.99] 69 [2.72] 83 [3.27] M20 x 1.5 | 5 [0.20] 4 [0.16] 13 [0.51] 47 [1.85] | 77 [3.03] | 80 [3.15] | modified 1:2 released 83.5 [3.29] | 20.11.24 RUMINSD 22.11.24 WESOLOP 95 [3.74] | reference DR 11 sheets 110 [4.33] | 1 / 2 7.5 [0.30] | 20 [0.79] |
| 85 [3.35] 100 [4"] | 46 [1.81] 76 [2.99] G ¼ B | 5 [0.20] 20 [0.79] 49 [1.93] | raw part 72 [2.83] | nominal 060/080/100 size 99 [3.90] | Check indicator checked 101 [3.98] | units 21.11.24 RUMINSD 116 [4.57] | WIKA Polska comments 132 [5.20] | sp. z o.o. SGF sp. k. F 6.5 [0.26] | 13 [0.51] |
| 113,5 [4.47] | 50,5 [1.99] 90 [3.54] G ½ B | 4 [0.16] 49 [1.93] | 79 [3.11] | 99 [3.90] | SIZE ISO language 101 [3.98] | mm [inch] ISO 14405 nuni0302 8015 116 [4.57] | 132 [5.20] | ul. Kawka 6 87-800 Wloclawek (+48) 54 422 13 00 6.5 [0.26] | 20 [0.79] |
| M20 x 1.5 | 4 49 [1.93] | 5 79 [3.11] | 6 99 [3.90] | ENG 101 [3.98] | 7 116 [4.57] | PLWLO2_EN_A3M_T20_MP 132 [5.20] | www.wikapolska.pl 25.04.2023 6.5 [0.26] | 20 [0.79] |
| NS | G | Dimensions in mm [in] | |||||||
|---|---|---|---|---|---|---|---|---|---|
| b1 ±0.5 [0.02] | b5 ±1 [0.04] | D1 | D2 | c | c1 | e | S3 | ||
| 80 [3"] | ¼ NPT | 47 [1.85] | 70 [2.76] | 80 [3.15] | 83.5 [3.29] | 95 [3.74] | 110 [4.33] | 7.5 [0.30] | 13 [0.51] |
| 100 [4"] | ¼ NPT | 49 [1.93] | 72 [2.83] | 99 [3.90] | 101 [3.98] | 116 [4.57] | 132 [5.20] | 6.5 [0.26] | 13 [0.51] |
| NS | Weight in kg [lb] | |
|---|---|---|
| Unfilled | Filled | |
| 80 [3"] | Approx. 0.59 [1.3] | D Approx. 0.63 kg [1.39] |
| 100 [4"] | Approx. 0.93 kg [2.05] | Approx. 0.97 kg [2.14] |
| Model | Description | |
|---|---|---|
| 910.17 | Seals → See data sheet AC 09.08 | |
| 910.15 | Syphons → See data sheet AC 09.06 | |
| 910.13 | Overpressure protector → See data sheet AC 09.04 | |
| IV1 | Needle valve and multiport needle valve → See data sheet AC 09.22 | |
| IV2 | Block-and-bleed valve → See data sheet AC 09.19 | |
| IVM | Monoflange, process and instrument version → See data sheet AC 09.17 | |
| BV | Ball valve, process and instrument version → See data sheet AC 09.28 | |
| IBF2, IBF3 | Monoblock with flange connection → See data sheet AC 09.25 |
Industry
Machinery
For measuring locations with high dynamic pressure loads and vibrations · Highly resistant to sudden pressure drops or vacuum
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