0 bolting torque values, gasket data – Flowserve 1878 Swing Check Valves with Pressure Seal User Manual
Page 10
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1878 Swing Check Valves with Pressure Seals FCD ADENIM0007-00
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11.0 Bolting Torque Values, Gasket Data
BOLTING DATA:
VALVE SIZE
DESCRIPTION
QTY
SIZE
TORQUE (ft-lb)
MAX.
1/2", 3/4", 1”
Bonnet Capscrew
1
3/8-16 x 1-1/4
15
1/2", 3/4", 1”
Disc Nut
1
5/16-18
6.5
1-1/2”, 2”
Bonnet Capscrew
1
1/2-13 x 1-1/2
37
1-1/2”, 2”
Disc Nut
1
7/16-14
19
GASKET DATA:
VALVE SIZE
DESCRIPTION
TAG NO.
TYPE
QTY
1/2", 3/4", 1”
Pressure Seal Gasket
A12198
ADVanseal
1
1-1/2”, 2”
Pressure Seal Gasket
A12072
ADVanseal
1
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