Advertisement
CAUTION
Please refer to the manual attached to the product for procedures for installation and operation.
Disassembly and troubleshooting
Make sure to close the stop valves installed at before and after the product, prior to disassembly.
Completely discharge the pressure inside of the product, piping and equipment prior to disassembly and
inspection. When fluid is hot, cool down the product to the condition that it can be touched with bare hands.
1. Loosen the handle to direction of the "L" position.
2. Loosen the ring and detach the bellows. Be sure not to lose the bellows follower.
3. Loosen the bolt (nominal size: 6) and detach the spring chamber.
4. Detach the upper and lower guides (Width across flat: 17 mm).
5. While setting a tool such as a spanner (width across flat: 6 mm) at the lower part of the spindle, loosen the
nut by using a socket wrench (nominal size: 10, Hex.) and detach the nut. You can detach all the internal
parts except for the valve seat.
6. Reassemble in the reverse order from disassembly.
* Please see the manual attached to the product for detailed procedures.
Screw
Spring Washer
Handle
Washer
Spring
Adjusting screw
Spring chamber
Spring plate
Guide
Nut
Body
Gasket
Balance bellows
Collar
Valve seat
Disc
Valve
Spindle
Guide
Bellows follower
The parts shown in the rectangle boxes
*1 Thermal bulb with Thermal well (stainless steel) does not need bushing for thermal bulb.
Completely discharge the internal pressure from the valves before disassembly.
Temperature Regulator – Annex
Bolt
Thermal bulb
Bushing *1
Packing
Washer of packing
Flexible tube
Capillary tube
are available as consumable parts.
www.yoshitake.jp
OB-30 series
13
-36
13
Advertisement
