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
Page 4
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