30
Sentry Equipment Corp
PRV Coupling Installation
High pressure (VREL) coupling
1.
Install the coupling half on the motor side first.
a.
Push the coupling as high on the flat as possible and tighten the setscrew.
2.
Install the coupling half and plastic spider on the VREL valve shaft.
3.
Replace the top motor bracket and tighten the bracket screws:
a.
Push the coupling as low on the shaft as possible without going past the flat.
b.
Lightly tighten the setscrew.
c.
Pull up on the VREL valve shaft.
d.
Loosen the setscrew and adjust the coupling so there is a slight gap between the
top and bottom of the coupling when pulling the VREL valve shaft up.
e.
Tighten the setscrews and install / tighten the jam-nuts.
Low Pressure (Needle Valve) coupling
1.
Install the bronze half of the coupling on the motor shaft with the face even with the
end of the shaft.
a.
Tighten the setscrew and jam-nut.
2.
Install the lower half of the coupling on the the needle valve. There is an indentation
on the shaft that should be lined up with the setscrew.
a.
Tighten the setscrew and jam-nut.
b.
Turn the valve counter-clockwise (Open) as far as it will go.
3.
Replace the top motor bracket and tighten the bracket screws.
4.
Verify that there is clearance between the coupling pins and the top bracket.
a.
If the coupling is rubbing, remove some material from the guide pins.
Содержание Sample Sentry II High Pressure
Страница 7: ...Sentry Sample Sentry II 7 Figure 1 Typical P ID of a Sample Sentry II System...
Страница 8: ...8 Sentry Equipment Corp Figure 2 P ID of a Sample Sentry II system with Secondary Cooling...
Страница 11: ...Sentry Sample Sentry II 11 Figure 3 Controller Front Panel...
Страница 24: ...24 Sentry Equipment Corp Figure 25 General Arrangement High Pressure Model...
Страница 26: ...26 Sentry Equipment Corp Figure 26 Electrical Wiring Diagram...
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