Grieve Corporation 8044 Installation Manual

Installation & Maintenance Instructions

2-WAY FREE HANDLE" MANUAL RESET SHUT-OFF VALVES

WITH VISUAL POSITION INDICATOR

NORMALLY CLOSED OPERATION

3/4, 1, 1 1/4, 1 1/2, 2, 2 1/2 OR 3 NPT

NOTICE: For instructions, see Form No. V6371-Section 1.

Torque Chart

SERIES

8044

Form No.V6371R2-Sec.2

(Section 2 of 2)

Part Name

(Note 1)

Solenoid base
sub-assembly

Cover screws (4) 3/4 thru 3

Housing nut 3/4 thru 3 175 ± 25 in-lbs 19,8 ± 2,8

Bonnet assembly

Disc nut 3/4 thru 3 75 ± 10 in-lbs 8,5 ± 1,1

Bonnet screws

Valve Body
Size (NPT)

3/4 thru 3 175 ± 25 in-lbs 19,8 ± 2,8 Figure 1

3/4 thru 2 175 ± 25 in-lbs 19,8 ± 2,8

2-1/2 and 3 50 ± 5 ft-lbs 67,8 ± 6,8

3/4 (Note 2) 95 ± 10 in-lbs 8,5 ± 1,1

3/4 thru 2 144 ± 15 in-lbs 16,3 ± 1,7

Torque Value

10 +5

-2 in-lbs

Torque Value

Newton-Meters

1,1 +0.6

-0.2

Figure Number

Where Used

Figure 2 & 3

2-1/2 and 3 250 ± 25 in-lbs 28,3 ± 2,8

3/4, 2-1/2 & 3 50 ± 5 ft-lbs 67,8 ± 6,8

End cap

1 thru 2 175 ± 25 in-lbs 19,8 ± 2,8

Indicator screw 3/4 thru 3 25 ± 25 in-lbs 2,8 ± 0,6

Notes:

1. Thread all parts by hand as far as possible. Then torque evenly in a crisscross manner where applicable.

2. Torque for catalog No. 8044A1 only.



ASCO Valves

MCMXCVI All Rights Reserved.

Printed in U.S.A.

50-60 Hanover Road, Florham Park, New Jersey 07932

Page 5 of 8 (Section 2 of 2)

Lubrication Parts to be lubricated

DOW CORNING 111 Compound

lubricant or an equivalent high-grade

silicone grease.

DOW CORNING 200 Fluid lubricant or
an equivalent high-grade silicone fluid.

Texaco Inc. Code No. 2346

Low Temp Grease EP

(ASCO No. 208832-9)

 When present

Lubrication Chart

disc gasket

solenoid base gasket body gasket
housing gasket body passage gaskets (2)
solenoid bushing plugnut gasket 
end cap gasket solenoid bonnet gasket 
operator gasket

stem/disc sub-assembly

Partial side view of valve body showing location of tapped and

plugged holes for pressure and seat leakage testing

Upper two tapped and
plugged holes on either
side of valve body are for
upstream pressure testing

FLOW

OUT IN

1/8 NPT pipe plug
(3/16 hex key wrench)

Lower two tapped and
plugged holes on either
side of valve body are
for downstream seat
leakage testing

Figure 1. Provisions for pressure and seat leakage testing.

Page 6 of 8 (Section 2 of 2) Form No.V6371R2-Sec. 2

ASCO Valves

50-60 Hanover Road, Florham Park, New Jersey 07932