Powers HydroGuard Checkstops - CheckStop Valves - Manual

Installation
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HydroGuard ® Accessories
1/2" Checkstop Valves
Technical Instructions
IS-P-129-028
SERIES 2000, 410, AND 420
Warranty
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The Seller warrants that the equipment manufactured by it and covered by this order or contract is free from defects in material and workmanship and,
without charge, equipment found to be defective in material or workmanship will be repaired, or at Seller’s option replaced F.O.B. original point of ship-
ment, if written notice of failure is received by Seller within one (1) year after date of shipment (unless specifically noted elsewhere), provided said equip-
ment has been properly installed, operated in accordance with the Seller’s instructions, and provided such defects are not due to abuse or decomposition
by chemical or galvanic action. ThiS expreSS warranTy iS in lieu OF and excludeS all OTher warranTieS, guaranTeeS, Or repreSenTa-
TiOnS, expreSS OF implied. There are nO implied warranTieS OF merchanTaBiliTy Or OF FiTneSS FOr a parTicular purpOSe. The Seller
assumes no responsibility for repairs made on the Seller’s equipment unless done by the Seller’s authorized personnel, or by written authority from the
Seller. The Seller makes no guarantee with respect to material not manufactured by it.
Replacement Parts Kit
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Item Part Description 141-176 141-177 141-187 141-326
1 Body N/A N/A N/A N/A
2, 3, 4, 5, 6,
7, 8, 9
Stem, Bonnet and
Internal Kits
141 000 141 000A 141 000 141 000
1. Connect the stop valves to the mixing valve with a 1- 1 /
16
" (27mm) wrench.
Be sure the adjustment screw (2) is accessible.
2. Before inspecting or replacing the disc (3), or seal rings (6), and (7), the
water supplies must be shutoff at some other point. Remove the bonnet
(4) with a 15 /
16
" (23.8mm) hex wrench.
3. The bonnet seal ring (7) and the disc (3) can be inspected or replaced.
The disc retaining screw (5) must be removed before replacing the disc
(3).
4. To inspect or replace the adjustment screw ring (6), unscrew the adjust-
ment screw (2) from the bottom of the bonnet (4).
Part numbers shown below are for a pair of
checkstops:
1/2" NPT screwed inlet straight:
Rough Bronze . . . . . . . . . . . . . . . . . P/N 141-176
Polished Chrome Plate . . . . . . . . . P/N 141-177
1/2" Copper solder inlet straight:
Rough Bronze . . . . . . . . . . . . . . . . . P/N 141-187
1/2" Copper solder inlet angle:
Rough Bronze . . . . . . . . . . . . . . . . . P/N 141-326
USA: Phone: 1.800.669.5430 • Fax 1.847. 229.0526 • www.powerscontrols.com
Canada: Phone: 1.888.208.8927 • Fax 1.888.479.2887 • www.powerscontrols.ca
IS-P-129-028 0941 EDP# 6512200 © 2009 Powers
A Watts Water Technologies Company