Check Valves
Model # 6010-027 (A.Y. McDonald)
15000CV1 Check Valve
1 in. MNPT x 1 in. MNPT
Only $57.85
Model # 6010-029 (A.Y. McDonald)
15000CV12 Check Valve
1-1/4 in. MNPT x 1-1/4 in. FNPT
Only $65.00
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Model # 500D Series (A.Y. McDonald)
500D Ductile Iron Check Valve
3 or 4 in.
Starting at $469.95
Model # 500MS Series (A.Y. McDonald)
500MS Silicon Bronze Check Valve
1 - 2 in. FNPT x 1-1/4 - 2 in. MNPT
Starting at $35.84
Model # 500MSS Series (A.Y. McDonald)
500MSS Stainless Steel Check Valve
1 or 1-1/4 in. FNPT x 1-1/4 in. MNPT
Starting at $59.15
Model # 500SB Series (A.Y. McDonald)
500SB Silicon Bronze Check Valve
400 PSI, 1/2 - 2 -1/2 in. FNPT
Starting at $31.17
Model # 540SB Series (A.Y. McDonald)
540SB Silicon Bronze Check Valve with Taps
1 - 2 in. FNPT
Starting at $78.00
Model # 6814-316 (A.Y. McDonald)
Breakoff Plug Only for 500D Check Valve
Only $61.10