AMC 2026 catalogue

Plumbing

Safety Relief Valves

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PLUMBING

Safety Relief Valves Nonmechanical seat-to-disc alignment. FNPT connections.

Inlet Size Outlet Size Overall Length Overall Height BtuH Factory Set Pressure

Item

No. Fill Valve and Relief Valve

1⁄2" 1⁄2" 6 1⁄2" 5 5⁄16" — 15 PSI WWG4A822 Safety Relief Valve

1 1⁄2" 1 1⁄2" 5 7⁄8" 10 3⁄4" 4,604,000 50 PSI GUS1CKX1 2" 2" 7 3⁄16" 14" 16,571,000 125 PSI WWG6KJ82

APOLLO, WATTS

ASME Section IV Safety Relief Valves

▪Pressure range: 15 to 160 psig ▪Max. temp.: 250°F Protect against excessive water pressure due to failure of controls to regulate BTU input. High BTU capacity rating. Bronze body and cover. Corrosion-resistant with silicone seat. Fabric reinforced, molded diaphragm isolates spring from water at all times. FNPT connections. Designed for boilers, heating systems, and unfired pressure vessels. Meet ASME Section IV, CSA, and CRN.

WWG3HMD9 WWG1CKW1

Inlet Size Outlet Size BtuH Brand

Mfr. Model

Item

No. 3⁄4" 3⁄4" 510,000 Cash Acme 22887-0030 WWG6RKF1 1" 1" — Hayward RV1100T WWG3HMD9 1⁄2" 1⁄2" — Hayward RV1050TE WWG3HME8 3⁄4" 3⁄4" 3,116,000 Apollo 1060434 WWG1CKW1 1⁄2" 1⁄2" — Cash Valve K10CWA01-E1-0050 WWG3PZD1 1⁄2" 1⁄2" — Cash Valve K10CWA01-E2-0100 WWG3PZD3 3⁄4" 3⁄4" — Cash Valve K10DWA01-E3-0200 WWG3PZE3 1" 1" 1,339,000 Apollo 1060505 CBI1060505 Apollo, Pressure Relief

2" 2" — Apollo 1420508 CBI1420508

APOLLO, CASH ACME, CASH VALVE, HAYWARD

Temperature and Pressure Relief Valves

▪Max. temp.: 210°F ▪Temperature and pressure relief valves feature auto re-

seating. Bronze body. Inlet: 3⁄4" MNPT. Outlet: 3⁄4" FNPT.

WWG5DLY6 WWG5DLY4 RLN188210150

Factory Set Pressure BtuH Overall Width Overall Height Spring Material Brand

Item

No. 150 PSI 105,000 1 7⁄8" 3 1⁄2" Steel Watts WWG5DLY4 150 PSI 105,000 1 7⁄8" 4 3⁄4" Steel Watts WWG5DLY5 150 PSI 105,000 1 7⁄8" 5 1⁄4" Steel Watts WWG5DLY6 150 PSI 105000 — — Stainless Steal Cash Acme RLN188210150

CASH ACME, WATTS

WWG4A822