7

<AMP. case: T type>

VENT/DRAIN PLUG

(WHEN THE VENT/DRAIN PLUG

ATTACHED ON THE UPPER SIDE

OF THE DETECTOR) NOTE2)

"A" PRESS. CONN.

MTG. PIPE JIS 50A (2B)

VENT/DRAIN PLUG

EARTH TERMINAL

OVAL FLANGE SCREW

SEE TABLE1

H.P

L.P

4-M8×12

ZERO ADJ. SCREW

IN CASE OF 4TH DIGIT CODE "6"

IN CASE OF 4TH DIGIT CODE "5,7,8,9"

WITH ANALOG IND.

WITH DIGITAL IND.

57

38

37

171

17

(11)

(21)

27

70

104

127

20

SEE TABLE1

4th digit of the

code symbols

5

G 1/2

18

2

Rc1/4

DE

F

H

7/16-20UNF

SCREW DEPTH15

Conduit conn.

Press. conn.

Oval frange screw

DETAIL "B"

(CONDUIT CONN.)

TABLE 1

φ15

D

6

1/2-14NPT

16

4

1/4-18ＮＰＴ

7/16-20UNF

SCREW DEPTH15

7

Pg13.5

10.5

4.5

1/4-18ＮＰＴ

M10

SCREW DEPTH15

8

M20×1.5

16

4

1/4-18ＮＰＴ

M10

SCREW DEPTH15

9

Pg13.5

10.5

4.5

1/4-18ＮＰＴ

7/16-20UNF

SCREW DEPTH15

SEE TABLE1

DETAIL "A"

(PRESS. CONN.)

φ18.5

H

10

SIDE VENT(OPTION)

"B" CONDUIT CONN.

4 HOLES 9 DIA.

U-BOLT M8

NOTE2) THE PRESSURE CONNECTOR IS LOCATED ON THE DOWN SIDE

SURFACE OF THE DETECTOR, WHEN THE VENT/DRAIN PLUG IS

ATTACHED ON THE UPPER SIDE OF THE DETECTOR

(WHEN THE 21ST DIGIT OF THE CODE SYMBOLS : C,P).

<SS TAG PLATE>

CONNECTION DIAGRAM

+

−/CK− CK+

20