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Asco 8215, Installation & Maintenance Instructions

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Asco 8215 Installation & Maintenance Instructions Download Page 3

Page 3 of 4

I&M No.V5996R6

E

ASCO Valve, Inc.

R

50 Hanover Road, Florham Park, New Jersey 07932 www.ascovalve.com

Torque Chart

Part Name

Torque Value

Torque Value in Newton--Meters

Solenoid Base Sub---Assembly

45 ± 5 ft.---lbs

61,1 ± 6,8

Bonnet Screws

100 ± 10 in---lbs

11,3 ±1,1

solenoid base

sub---assembly

bonnet gasket

valve bonnet

valve body

core/diaphragm

sub---assembly

CAUTION

Do not damage valve

seat in any manner

bonnet screw

Locate bleed hole in

core/diaphragm sub---

assembly approximately

30 from valve inlet

°

bleed hole

body gasket

Indicates parts supplied

in ASCO Rebuild Kit.

Figure 1. Series 8215 valves without solenoid, AC Construction.

Summary of Contents for 8215

Page 1: ...nt Temp_F Max Fluid Temp_F AC Construction F FT 125 125 H HT 140 140 B None DC Construction or or 77 77 H HT Positioning Valve must be mounted with solenoid vertical and upright Piping Connect piping to valve according to markings on valve body Apply pipe compound sparingly to male pipe threads only Ifappliedtovalve threadsthe compoundmay enterthe valve and cause operational difficulty Avoid pipe ...

Page 2: ...sembly 1 Lubricate bonnet gasket and body gasket with a light coat of DOW CORNINGr 200 Fluid lubricant or an equivalent high grade silicone fluid 2 Apply a light coat of TFL 50r Dry Lube to S Valve seat S Valve body flange where diaphragm assembly contacts the valve body and body gasket S Internal surface of valve bonnet where diaphragm assembly contacts bonnet when valve is in the energized open ...

Page 3: ...bs 61 1 6 8 Bonnet Screws 100 10 in lbs 11 3 1 1 solenoid base sub assembly bonnet gasket valve bonnet valve body core diaphragm sub assembly CAUTION Do not damage valve seat in any manner bonnet screw Locate bleed hole in core diaphragm sub assembly approximately 30 from valve inlet bleed hole body gasket Indicates parts supplied in ASCO Rebuild Kit Figure 1 Series 8215 valves without solenoid AC...

Page 4: ...renching flat solenoid base sub assembly bonnet gasket valve bonnet core diaphragm sub assembly body gasket valve body bleed hole bonnet screw housing CAUTION Do not damage valve seat in any manner 1 2 NPT conduit connection I Locate bleed hole in core diaphragm sub assembly approximately 30 from valve inlet Pin holes for special wrench adapter supplied in ASCO Rebuild Kit For wrench adapter only ...

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