Watts 009 Series, Установка, обслуживание и ремонт

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Servicing the Relief Valve
Series 009 and LF009
1
1
⁄
4
" – 2" (32 – 50mm)
1. Remove the relief valve cover bolts while holding the
cov er down.
2. Lift the cover straight off. The stem and diaphragm as sem bly
will normally remain with the cover as it is re moved. The relief
valve spring will be free inside the body at this point.
3. The relief valve seat is located at the bottom of the body
bore and can be removed, if nec es sary, for clean ing. The
disc can be cleaned without dis as sem bly of the re lief valve
module. If it is de ter mined that the relief valve diaphragm
and/or disc should be re placed, the relief valve module can
be readily dis as sem bled without the use of special tools.
NOTE: the disc rub ber is molded into the disc holder and is
sup plied as a disc hold er as sem bly.
4. To re-assemble the relief valve, press the seat firmly into
place in the body, center the spring on the seat, and in sert
the cover and re lief valve module as a unit straight into the
bore. Press down on the cover to as sure proper align ment.
Insert and tighten bolts.
CAUTION:
If cover will not press flat against body, stem as sem bly is
crooked and dam age can re sult. Re-align stem and cover
before bolts are inserted.
Cover
Cover O-ring
Diaphragm
Stem & Diaphragm
Assembly
Retainer
Seat
Seat O-ring
Body
Relief Valve
Service Parts Kit
Test Cock No.3
Test Cock No.2
Test Cock No.4
First Check
Module
Assembly
Second
Check Module
Assembly
Relief Valve
Assembly
Water Outlet
5
oRdeRing code KiT no. size
in. mm
Total Relief Kits
0887794 RK 009M2-T 1 1 ⁄
4
– 1 1 ⁄
2
32-40
0887284 RK 009-T 1
1
⁄
4
– 2 32-50
0887269 RK 009M1-T 1 1 ⁄
4
– 2 32-50
Kit consists of: Relief Valve Repair Kit, First Check Repair Kit, Second Check Repair
Kit, Retainer (if plastic)
Repair Kits
Relief Valve Total Kit
0887307 RK 009M2 VT 1
1
⁄
4
– 1
1
⁄
2
32-40
0887277 RK 009M1 VT 1 1 ⁄
4
– 2 32-50
0887016 RK 009 VT 1
1
⁄
4
– 2 32-50
0887545 RK 009M2 VT 2 50
Kit consists of: RV assembly, Seat, Seat O-ring, Cover O-ring, Sensing pas sage
O-ring and Upper stem O-ring.
Relief Valve Rubber Parts Kit
0887306 RK 009M2 RV 1 1 ⁄
4
– 1 1 ⁄
2
32-40
0887276 RK 009M1 RV 1
1
⁄
4
– 2 32-50
0887184 RK 009 RV 1 1 ⁄
4
– 2 32-50
0887544 RK 009M2 RV 2 50
Kit consists of: Diaphragm, Seat O-ring, Cover O-ring and Sensing pas sage O-ring.
Complete Rubber Parts Kit
0887309 RK 009M2 RT 1
1
⁄
4
– 1
1
⁄
2
32-40
0887280 RK 009M1 RT 1
1
⁄
4
– 2 32-50
0887185 RK 009 RT 1
1
⁄
4
– 2 32-50
0887547 RK 009M2 RT 2 50
Kit consists of: Two check assembly O-rings, Two disc assemblies, One cover
O-ring, One RV diaphragm, One RV seat O-ring, One sensing pas sage O-ring, One
diaphragm plate O-ring, One RV lower stem O-ring, One RV upper stem O-ring, One
RV disc assembly and One bleed screw O-ring.
Cover Kit
0887308 RK 009M2 C 1
1
⁄
4
– 1
1
⁄
2
32-40
0794047 LFRK 009M2 C 1
1
⁄
4
– 1
1
⁄
2
32-40
0887278 RK 009M1 C 1
1
⁄
4
– 2 32-50
0887014 RK 009 C 1
1
⁄
4
– 2 32-50
0887546 RK 009M2 C 2 50
0794048 LFRK 009M2 C 2 50
Kit consists of: Cover, Cover O-ring, Sensing passage O-ring, Bleed screw O-ring,
Vent hood and Bleed screw.
LEAD FRE
E
*
LEAD
FREE *
LEAD
FREE
*
LEAD
FREE
*
LEAD
FREE
*
LEAD
FREE
*
LEAD
FREE *
LEAD
FREE
*
LEAD
FREE
*
Repair Kits
1
1
⁄
4
" – 2" (32 – 50mm)
* The wetted surface of this product contacted by consumable
water contains less than 0.25% of lead by weight.