SE Digest 178

Pressure Switches

Class 9012G Dimensions Class 9998 / Refer to Catalog 9012CT9701

22 PRESSURE, VACUUM, AND FLOAT

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Dimensions 9012G Dimensions, in. (mm)

B = Conduit Standard = 1/2-14 NPT Options = Pg 13.5, 20 mm C = Fluid Connection Standard = 1/4-18 NPTF Options = G 1/4 X = Lower pressure source Y = Higher pressure source

GGW1, 21

GGW4, 24

5.05 128

Section A–A

3.50 89

1.44 37

Bolt or Screw

2.31 59 4.38 111 Ø

SWITCHES

1/4

1.67 42

2.72 69

X

X

1.89 48

7.98 203

A

0.47 12 Ø Max. Head

1.31 33

7.52 195

M (4)Ø

A

2.72 69

0.28 7

7.08 180

0.27 7

3.76 96

M

(2) Ø

2.47 63

0.28 7

B

Y

(3)Ø

2.63 67

Turn Radius

C

2.37 60

Y

1.25 32

0.50 13

1.25 32

1.22 32

1.61 41

C

Turn Radius

2.86 73

B

2.71 69

2.63 67

3.63 92

GJW1, 21

GHW1, 21

3.50 89

3.50 89

Section A–A

Section A–A

1/4 Bolt or Screw

1/4 Bolt or Screw

2.72 69

1.67 42

1.67 42

2.72 69

X

X

1.73 44

A

2.63 67

0.47 12 Ø Max. Head

A

0.47 12 Ø Max Head Mounting Detail

A

2.72 69

6.76 172

A

2.72 69

7.08 180

0.27 7

M

(2) Ø

2.31 59

0.27 7

M

(2)Ø

Y

Turn Radius

2.63 67

Y

3.20 81

Turn Radius

1.22 32

1.61 41

2.63 67

B

C

2.63 67

in. mm

1.22 32

Dim. =

C

1.61 41

B

2.63 67

9012GNO1, GRO1

9012GNG1, GRG1

9012GNO, GRO

9012GNG, GRG

1.62

Hole for 1/2 Conduit

.82 41 21

(2) 0.20 Dia. 5 Mounting Hole

1.38 35

3.59 91

4.13 105

5.03 128

5.53 140

3.22 82

1.60 41

A

1.11 28 2.75 70

1.03

2.21 56

26 2.06 52

1/4 - 18 NPTF Int. Thread

Type

Dimension A, in. (mm)

1.41 (35.8) 1.31 (33.3) 2.24 (56.9)

GNG, GRG 3, 4, 5, 6 GPG, GSG 1, 2, 3 GQG, GTG 1, 2, 3, 4

Type

Dimension A, in. (mm)

1.41 (35.8) 1.31 (33.3) 2.24 (56.9)

GNO, GRO 3, 4, 5, 6 GPO, GSO 1, 2, 3 GQO, GTO 1, 2, 3, 4

22-20

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11/20/2019