| Pressure Gauge
  Oil Pressure Gauge
  Bimetal Thermometer
  Gas Regulator
| 1 | 2 | 3 | 4 |

R:Lower mount connection with back flange
DIAL SIZE D A B C E F G connector
H
1/4" 3/8" 1/2"
2.5" ø63 29.5 11.5 40 33 ø4 ø72 50.5 - -
3" ø75 29.5 11.5 49 40 ø5 ø87 55 57 -
4" ø100 35.5 14.5 64.5 53 ø5 ø114 - 71 75

U:Center back connection with U-clamp
DIAL SIZE A B C E(1/8"conn.) E(1/4"conn.) G H J L
1.5" ø46.8 20.5 ø41.3 16 - 4 25 12.5 45
2" ø59.3 23 ø52.3 17 19 6 35 12.5 54.5
2.5" ø68 23 ø62 17 19 5 35 17.5 63
3.5" ø101 26 ø91 19 21 4.5 78 39 95


V:Center back connection with front flange
DIAL SIZE D A B C E F connector
H
1/8" 1/4" 3/8"
2"(50) 1.969
(50)
0.984
(25)
0.236
(6)
0.118
(3)
2.559
(65)
2.362
(60)
2.008
(51)
2.008
(51)
-
21/2"(60) 2.598
(66)
0.984
(25)
0.276
(7)
0.197
(5)
3.346
(85)
3.071
(78)
2.205
(56)
2.205
(56)
-
3"(75) 3.110
(79)
1.102
(8)
0.354
(9)
0.197
(5)
4.094
(104)
3.701
(94)
- 2.520
(64)
2.520
(64)
4"(100) 4.055
(103)
1.102
(28)
0.354
(9)
1.197
(5)
5.039
(128)
4.567
(116)
- 2.520
(64)
2.520
(64)


V:Center back connection with front flange
DIAL SIZE D D1 D2 F C B G connector
H
1/8" 1/4"
1.5" ø63.0 ø44 ø42.5 ø52 ø3.5 25 2.5 44 46
2" ø73.5 ø54 ø52.5 ø62 ø3.5 28 2.5 47 49
2.5" ø88.0 ø63 ø63.5 ø79 ø4 28 2.5 47 49

PRESSURE GAUGE MODEL IDENTIFICATION