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For Models with Hydratube Head and Metal Valves:
REAGENT HEAD BOLTS
TIE BAR BOLTS
Reagent
Head#
# Bolts and
Thread Size
Torque
(2)
# Bolts and
Thread Size
Torque
(2)
FT-LBS
N-M
IN-LBS
N-M
W094147
(8) 5116-18
5.8
7.9
(2) 5/16-18
15.2
1.7
W094544
(4) 3/8-16
9.8
13.3
(2) 3/8-16
15.5
1.8
W094689
(4) 1/2-13
22.9
31.0
(2) 1/2-13
52.1
5.9
W096319
(4) 3/4-10
67.3
91.2
(2) 1/2-13
90.2
10.2
For Models with Hydratube Head and PTFE Valves:
REAGENT HEAD BOLTS
TIE BAR BOLTS
Reagent Head#
# Bolts and
Thread Size
Torque
(2)
# Bolts and
Thread Size
Torque
(2)
FT-LBS
N-M
IN-LBS
N-M
W094147
(8) 5/16-18
1.5
2.0
(2) 5/16-18
3.8
0.4
W094544
(4) 3/8-16
5.9
8.0
(2) 3/8-16
9.3
1.1
W094689
(4) 1/2-13
15.2
20.6
(2) 1/2-13
47.5
5.4
W094689
(4) 1/2-13
15.2
20.6
(4) 3/8-16
17.8
2.0
W096319
(4) 3/4-10
44.9
60.9
(2) 1/2-13
4.8
6.2
The torque valve is based on the reagent head part number which is stamped or cast on the
part itself. If assistance is needed in identifying your specific torque value for your pump
please contact the local representative or the Pulsafeeder Service Group at 585-292-8000 or
via email at
