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A.Y. McDonald
Check Valve, 1-1/2 in FNPT, 200 psi, A.Y. McDonald
500SB 1 1/2 SILICON BRONZE CHECK VALVE FNPT
KSC Part #: AY 6814-008    Mfg Part #: 6814-008
Your Price: $133.26 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Check Valve, 2 in, FNPT, 200 psi, Silicon Bronze
500SB 2 SILICON BRONZE CHECK VALVE FNPT
KSC Part #: AY 6814-009    Mfg Part #: 6814-009
Your Price: $205.21 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Check Valve, 1 in, 200 psi, Bronze Body
540SB 1 SILICON BRONZE CHECK VALVE W/TAPS
KSC Part #: AY 6814-010    Mfg Part #: 6814-010
Your Price: $110.16 EA
Available
QTY:  
A.Y. McDonald
Check Valve, 1-1/4 in, 200 psi, A.Y. McDonald
540SB 1 1/4 SILICON BRONZE CHECK VALVE W/TAPS
KSC Part #: AY 6814-011    Mfg Part #: 6814-011
Your Price: $130.59 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Check Valve, 1-1/2 in Nominal, 200 psi
540SB 1 1/2 SILICON BRONZE CHECK VALVE W/TAPS
KSC Part #: AY 6814-012    Mfg Part #: 6814-012
Your Price: $149.25 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Check Valve, 2 in, 200 psi, Spring-Loaded
540SB 2 SILICON BRONZE CHECK VALVE W/TAPS
KSC Part #: AY 6814-013    Mfg Part #: 6814-013
Your Price: $216.76 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Check Valve, 1 in Nominal
601SB 1 CHECK VALVE W/1 IN & 3 OUT TAPS
KSC Part #: AY 6814-014    Mfg Part #: 6814-014
Your Price: $116.38 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Check Valve, 1 in Nominal
606SB 1 CHECK VALVE W/2 1/4 OUT TAPS
KSC Part #: AY 6814-016    Mfg Part #: 6814-016
Your Price: $113.71 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Check Valve, 1-1/4 in Nominal
607SB 1 1/4 CHECK VALVE W/2 1/4 OUT TAPS
KSC Part #: AY 6814-017    Mfg Part #: 6814-017
Your Price: $149.25 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Check Valve, 1 in, FNPT, 200 psi, Silicon Bronze
500SBL 1 SILICON BRONZE CHECK VALVE FNPT
KSC Part #: AY 6814-019    Mfg Part #: 6814-019
Your Price: $124.37 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Check Valve, 1-1/4 in, 200 psi, Silicon Bronze
500SBL 1 1/4 SILICON BRONZE CHECK VALVE FNPT
KSC Part #: AY 6814-020    Mfg Part #: 6814-020
Your Price: $171.45 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Check Valve, 6 in Nominal, Silicon Bronze
500MS 6X6 FXM SILICON BRONZE CHECK VALVE
KSC Part #: AY 6814-026    Mfg Part #: 6814-026
Your Price: $2,888.97 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Check Valve, 1/2 in FNPT, 200 psi Pressure
500SB 1/2 SILICON BRONZE CHECK VALVE FNPT
KSC Part #: AY 6814-031    Mfg Part #: 6814-031
Your Price: $53.30 EA
Available
QTY:  
A Y MCDONALD MFG CO
1 75# PRESSURE RELIEF VALVE-NL - A Y McDonald MFG CO
6214 1 75# PRESSURE RELIEF VALVE-NL
KSC Part #: AY 6814-140    Mfg Part #: 6814-140
Your Price: $208.01 EA
Available
QTY:  
A Y MCDONALD MFG CO
1 1/2 65# PRESSURE RELIEF VALVE-NL - A Y McDonald MFG CO
6214 1 1/2 65# PRESSURE RELIEF VALVE-NL
KSC Part #: AY 6814-144    Mfg Part #: 6814-144
Your Price: $601.65 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Check Valve, 1 x 1-1/4 in, 200 psi, Silicon Bronze
500MS 1X1 1/4 FXM SILICON BRONZE CHECK VALVE
KSC Part #: AY 6814-192    Mfg Part #: 6814-192
Your Price: $79.06 EA
Available
QTY:  
A.Y. McDonald
Check Valve, 1-1/4 in, A.Y. McDonald Silicon Bronze
500MS 1 1/4X1 1/4 FXM SILICON BRONZE CHECK VALVE
KSC Part #: AY 6814-193    Mfg Part #: 6814-193
Your Price: $61.30 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Check Valve, 2 in Nominal, Silicon Bronze
500MS 2X2 FXM SILICON BRONZE CHECK VALVE
KSC Part #: AY 6814-194    Mfg Part #: 6814-194
Your Price: $155.46 EA
Available
QTY:  
A.Y. McDonald
Check Valve, 1 x 1-1/4 in, 200 psi, Stainless Steel, A.Y. McDonald
500MSS 1X1 1/4 FXM STAINLESS STEEL CHECK VALVE
KSC Part #: AY 6814-195    Mfg Part #: 6814-195
Your Price: $83.51 EA
Available
QTY:  
A.Y. McDonald
Check Valve 1-1/4 in A.Y. McDonald, Stainless Steel, 200 psi
500MSS 1 1/4 FXM STAINLESS STEEL CHECK VALVE
KSC Part #: AY 6814-196    Mfg Part #: 6814-196
Your Price: $108.38 EA
Available
QTY:  
A.Y. McDonald
Check Valve, 2-1/2 in Nominal, 200 psi, A.Y. McDonald
500SB 2 1/2 SILICON BRONZE CHECK VALVE FNPT
KSC Part #: AY 6814-197    Mfg Part #: 6814-197
Your Price: $905.25 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Check Valve, 3 in Nominal, Ductile Iron Body, Painted
500D 3 DUCTILE IRON CHECK VALVE W/BREAKOFF PLUG
KSC Part #: AY 6814-314    Mfg Part #: 6814-314
Your Price: $661.83 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Check Valve, 4 in Nominal, Ductile Iron Body, Painted
500D 4 DUCTILE IRON CHECK VALVE W/BREAKOFF PLUG
KSC Part #: AY 6814-315    Mfg Part #: 6814-315
Your Price: $661.83 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Break-Off Plug, For Use With: Model 500D Check Valve
BREAK-OFF PLUG FOR 500D CHECK VALVE
KSC Part #: AY 6814-316    Mfg Part #: 6814-316
Your Price: $83.51 EA
Available
QTY:  
A.Y. McDonald
Check Valve, 3/4 in Nominal, 200 psi, A.Y. McDonald
540SB 3/4 SILICON BRONZE CHECK VALVE W/TAPS
KSC Part #: AY 6814-327    Mfg Part #: 6814-327
Your Price: $69.29 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Check Valve, 1 in Nominal, Silicon Bronze Body
92503SB 1 SILICON BRONZE CHECK VALVE STEMLESS
KSC Part #: AY 6814-331    Mfg Part #: 6814-331
Your Price: $70.18 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Check Valve, 1-1/4 in Nominal, Silicon Bronze Body
92503SB 1 1/4 SILICON BRONZE CHECK VALVE STEMLESS
KSC Part #: AY 6814-332    Mfg Part #: 6814-332
Your Price: $95.06 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Check Valve, 1-1/2 in Nominal, Silicon Bronze Body
92503SB 1 1/2 SILICON BRONZE CHECK VALVE STEMLESS
KSC Part #: AY 6814-333    Mfg Part #: 6814-333
Your Price: $128.81 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Check Valve, 2 in Nominal, Silicon Bronze Body
92503SB 2 SILICON BRONZE CHECK VALVE STEMLESS
KSC Part #: AY 6814-334    Mfg Part #: 6814-334
Your Price: $275.39 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Check Valve, 1 in Nominal, Silicon Bronze Body
9610SB 1 SILICON BRONZE CHECK VALVE
KSC Part #: AY 6814-335    Mfg Part #: 6814-335
Your Price: $66.63 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Check Valve, 1-1/4 in Nominal, Silicon Bronze Body
9610SB 1 1/4 SILICON BRONZE CHECK VALVE
KSC Part #: AY 6814-336    Mfg Part #: 6814-336
Your Price: $87.95 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Check Valve, 1 in Nominal, Ductile Iron Body
92653SB 1 DUCTILE IRON CHECK VALVE STEMLESS
KSC Part #: AY 6814-337    Mfg Part #: 6814-337
Your Price: $51.53 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Check Valve, 1-1/4 in Nominal, Ductile Iron Body
92653SB 1 1/4 DUCTILE IRON CHECK VALVE STEMLESS
KSC Part #: AY 6814-338    Mfg Part #: 6814-338
Your Price: $65.74 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Check Valve, 1-1/2 in Nominal, Ductile Iron Body
92653SB 1 1/2 DUCTILE IRON CHECK VALVE STEMLESS
KSC Part #: AY 6814-339    Mfg Part #: 6814-339
Your Price: $90.61 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Check Valve, 2 in Nominal, Ductile Iron Body
92653SB 2 DUCTILE IRON CHECK VALVE STEMLESS
KSC Part #: AY 6814-340    Mfg Part #: 6814-340
Your Price: $128.81 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Check Valve, 3 in Nominal, Ductile Iron Body
92653SB 3 DUCTILE IRON CHECK VALVE STEMLESS
KSC Part #: AY 6814-341    Mfg Part #: 6814-341
Your Price: $534.80 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Check Valve, 4 in Nominal, Ductile Iron Body
92653SB 4 DUCTILE IRON CHECK VALVE STEMLESS
KSC Part #: AY 6814-342    Mfg Part #: 6814-342
Your Price: $822.63 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Check Valve, 5 in Nominal, Ductile Iron Body
92653SB 5 DUCTILE IRON CHECK VALVE STEMLESS
KSC Part #: AY 6814-343    Mfg Part #: 6814-343
Your Price: $1,521.77 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald Check Valve, 6 in Nominal, Ductile Iron Body
92653SB 6 DUCTILE IRON CHECK VALVE STEMLESS
KSC Part #: AY 6814-344    Mfg Part #: 6814-344
Your Price: $1,931.31 EA
Available
QTY:  
A.Y. McDonald
A.Y. McDonald, 6814-354, Check Valve, Series: 500MS, Silicon Bronze
500MS 1X1 FXM SILICON BRONZE CHECK VALVE
KSC Part #: AY 6814-354    Mfg Part #: 6814-354
Your Price: $74.62 EA
Available
QTY:  
CONTROL DEVICES
1-1/2" FIP Valve with Stem & Float - Control Devices R610-1-1/2-5P-LF
VALVE, 1-1/2" FIP w/STEM & FLOAT
KSC Part #: BOB R610-1-1/2-5P-LF    Mfg Part #: R610-1-1/2-5P-LF
Your Price: $381.28 EA
Available
QTY:  
CONTROL DEVICES
3/4" Brass Valve - Control Devices
VALVE,3/4,BRASS
KSC Part #: BOB RF605T-3/4-5    Mfg Part #: RF605T-3/4-5
Your Price: $204.63 EA
Available
QTY:  
CONTROL DEVICES
1-1/4" FIP Brass Valve - Control Devices
VALVE,1-1/4FIP,BRASS
KSC Part #: BOB RF610-1-1/4    Mfg Part #: RF610-1-1/4
Your Price: $172.05 EA
Available
QTY:  
Rubinetterie Bresciane
In-Line Check Valve, 1/2 in, Rubinetterie Bresciane
1/2" bonomi check valve
KSC Part #: BON 100012LF-1/2    Mfg Part #: 100012LF-1/2
Your Price: $15.33 EA
Available
QTY:  
Boshart Industries
Swing Check Valve, 1/2 in, 200 psi, Boshart 0806xx11NL
No Lead 1/2"FPT Swing Check
KSC Part #: BOS 08060311NL    Mfg Part #: 08060311NL
Your Price: $12.49 EA
Available
QTY:  
Boshart Industries
Swing Check Valve, 1/2 in, 200 psi, Boshart 0806xx12NL
NO LEAD 1/2"CxC SWING CHECK
KSC Part #: BOS 08060312NL    Mfg Part #: 08060312NL
Your Price: $11.76 EA
Available
QTY:  
Boshart Industries
Swing Check Valve, 3/4 in, 200 psi, Boshart 0806xx11NL
No Lead 3/4"FPT Swing Check
KSC Part #: BOS 08060411NL    Mfg Part #: 08060411NL
Your Price: $15.53 EA
Available
QTY:  
Boshart Industries
Swing Check Valve 3/4 in, Boshart 0806xx12NL, Lead Free Brass
NO LEAD 3/4"CxC SWING CHECK
KSC Part #: BOS 08060412NL    Mfg Part #: 08060412NL
Your Price: $15.53 EA
Available
QTY:  
Boshart Industries
Swing Check Valve, 1 in, 200 psi, Boshart 0806xx11NL
No Lead 1"FPT Swing Check
KSC Part #: BOS 08060511NL    Mfg Part #: 08060511NL
Your Price: $20.55 EA
Available
QTY:  
Boshart Industries
Swing Check Valve, 1 in Nominal, Boshart 0806xx12NL
NO LEAD 1"CxC SWING CHECK
KSC Part #: BOS 08060512NL    Mfg Part #: 08060512NL
Your Price: $20.55 EA
Available
QTY: