Masoneilan 21009 Series Cage Guided Globe Valve Instruction Manual | 10
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Assembly Torque requirements
Valve Size
ASME CLASS
Bolting Requirements
Torque Requirements
Minimum
Maximum
Pre-Load
inch
mm
Qty.
Size (inch)
daNm
daNm
daNm
3
80
2500
8
1-1/2”-8UN-2A
54.2
284.8
15.6
4
qu
2500
8
2”-8UN-2A
317.0
444.0
22.3
6
150
900
8
1-1/4”-8UN-2A
31.9
162.7
13.6
1500
8
1-3/4”-8UN-2A
241.0
315.0
17.1
8
200
900
8
1-1/2”-8UN-2A
54.2
284.8
15.6
1500
12
1-3/4”-8UN-2A
241.0
315.0
17.1
Notes:
1. Do not exceed Maximum Torque values listed.
2. Tighten in increments until required torque levels are reached.
3. Reject assembly if metal-to-metal contact is not achieved after reaching Maximum Torque.
4. Torque requirements shown are for standard B7 studs and 2H nuts.
Ref.
Part Name
Ref.
Part Name
Ref.
Part Name
1 •
2
3
4
5
6 •
7
8
Plug Stem
Packing Flange Stud
Packing Flange Stud Nut
Packing Flange
Packing Follower
Packing
Lantern Ring (optional)
Bonnet
9
10
11 •
12 •
13 •
14 •
15 •
16 •
Body Stud
Body Stud Nut
Body Gasket
Cage
Seat Ring
Seat Ring Gasket
Plug
Plug Pin
17
18
Body
Drive Nut
• Recommended spare parts
Figure 9 - 21009 Series Cage Guided Globe Valve
