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Torque procedure for cap & spring housing bolts, Bolt pattern / torquing sequence torque value, Series 67 pilot valve – Jordan Valve Mark 67 Series – Piloted Sliding Gate Regulator User Manual

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Item

Description

1

Adjusting Screw

2

Jam Nut

3

Spring Housing

4

Spring Guide

5

Range Spring

6

Upper Diaphragm Plate

7

Hex Head Cap Screw

8

Preformed Diaphragm (2 each)

9

Lower Diaphragm Plate

10

Stem Guide

11

Stem

12

1/8” Flush Plug

13

Orifice (Seat)

14

Body

15

Body Cap

16

Return Spring

17

Plug

18

Strainer

1

2

3

4

5

14

15

16

17

Torque Procedure for Cap & Spring

Housing Bolts

1. Install all bolts and hand-tight.

2. Torque the bolts in order of the bolt pattern to a

value equal to ¼ of the recommended torque value.

3. Re-torque each bolt to the recommended value

using the same bolt pattern as shown.

Bolt Pattern / Torquing Sequence

Torque Value

1/2” - 2”

Body/Cap: 200 in/lbs for CS, SS; 150

in/lbs for DI/BRZ

Upper Bonnet: 240 in/lbs

Pilot Dome: 350 in/lbs

2-1/2” - 6”

Body/Cap: 1080 in/lbs (90 ft/lbs)

Upper Bonnet: 240 in/lbs

Pilot Dome: 350 in/lbs

5

3

1

6

4

2

5

3

1

6 4

2

7

8

6 bolts

(or multiples)

8 bolts

(or multiples)

-4-

Series 67 Pilot Valve

6

7

8

18

9

10

11

12

13