50 Hanover Road, Florham Park, New Jersey 07932 www.ascovalve.com
Page 3 of 4Form No.V5455R5
Torque Chart
Part Name Torque Value Inch-Pounds Torque Value Newton-Meters
Solenoid base sub-assembly 175 ± 25 19,8 ± 2,8
Bonnet screw 144 ± 15 16,3 ± 1,7
Figure 2. Series 8210 valve without solenoid (AC construction shown).
valve body
bonnet gasket
Indicates Parts Supplied
In ASCO Rebuild Kits
bonnet screw (4)
core/diaphragm
sub-assembly
body gasket
bleed hole
valve bonnet
solenoid base
sub-assembly
spring retainer
core spring
(small end in core first, wide
end protrudes from top of core)
1 and 1 1/4 NPT brass
construction shown
Locate bleed hole in
core/diaphragm sub-assembly
directly over outlet. For 1 1/2
NPT construction locate bleed
hole 30 from valve outlet.