Armstrong-Yoshitake, Inc. GD-30 Petunjuk Pemasangan dan Pemeliharaan - Halaman 4
Jelajahi secara online atau unduh pdf Petunjuk Pemasangan dan Pemeliharaan untuk Unit Kontrol Armstrong-Yoshitake, Inc. GD-30. Armstrong-Yoshitake, Inc. GD-30 4 halaman. Pressure reducing valve
Halaman CetakDisassembly
1. Eliminate pressure from inside the valve. Make
sure the valve is completely free from pressure.
2. Pull up and turn the handle (22) in the direction
(counterclockwise) as shown on the nameplate
of the handle to make the adjusting spring (13)
free (not loaded).
3. Remove the bolts (19) and take away the spring
housing (2) (the handle cannot be disassembled).
Take out the adjusting spring (13), bellows (9)
and spindle (6).
4. Unscrew (counterclockwise) the cap (3) and take
out the main valve spring (7), screen (8) and
spindle (5) from the body (1).
Armstrong-Yoshitake, Inc.
221 Armstrong Blvd., P.O. Box 408, Three Rivers, Michigan 49093 - USA Ph: (616) 279-3600 Fax: (616) 273-8656
Steam Traps \ Humidifiers \ Steam Coils \ Valves \ Air Vents \ Pumping Traps \ Water Heaters
Bulletin No. AY-764-B 5/01
www.armstrong-intl.com
GD-30 1-1/2 - 2"
Nameplate (24)
Bush Nut & Spring (23)
Handle (22)
Large Spring
Pin (20)
Bolts (19)
Spring Housing (2)
Bearing (17)
Flat Washer (18)
Spring Plate (11)
Adjusting Screw (12)
Adjusting Spring (13)
Bottom Spring
Plate (10)
Reassembly
1. Check all parts to make sure they are in good
condition before putting back together.
2. Lap spindle (5) and valve seat (4) with 1000 grit
lapping compound if needed to ensure no
leakage.
3. Reassemble in reverse order as disassembly.
Note: Replace all gaskets where disassembly is required.
(Adjusting Screw)
Small Spring
Pin (24)
Nameplate (24)
Rivet (25)
Bellows (9)
Bellows Gasket (14)
E-Ring (16)
Spindle (6)
Body (1)
Valve Seat (4)
Spindle (5)
Main Valve
Spring (7)
Screen (8)
Cap Gasket (15)
Cap (3)
Printed in U.S.A.