Milwaukee 509

Milwaukee Valve

1/2" FNPT Bronze Swing Check Valve

Mfr # 509 1/2

Key Features:

Pipe Size: 1/2"
Connection Type: Threaded
Connection: FNPT

Milwaukee Valve

1-1/2" FNPT Bronze Swing Check Valve

Mfr # 509 1 1/2

Key Features:

Pipe Size: 1 1/2"
Connection Type: Threaded
Connection: FNPT

Milwaukee Valve

1" FNPT Bronze Swing Check Valve

Mfr # 509 1

Key Features:

Pipe Size: 1"
Connection Type: Threaded
Connection: FNPT

Zoro Select

1/2" FNPT Ball Cone Spring Check Valve

Mfr # FP CHK 685-8F8F-F

Key Features:

Pipe Size: 1/2"
Hex Size: 1 1/8"
Connection Type: FNPT

Zoro Select

1/2" NPT Brass Swing Check Valve

Mfr # 6VDT3

Key Features:

Pipe Size: 1/2"
Hex Size: 1 3/64"
Connection Type: FNPT x FNPT

Zoro Select

1" NPT Brass Swing Check Valve

Mfr # 6VDT5

Key Features:

Pipe Size: 1"
Hex Size: 1 17/32"
Connection Type: FNPT x FNPT

Zoro Select

1/2" FNPT Ball Cone Spring Check Valve

Mfr # FP CHK 685-8F8F-B

Key Features:

Pipe Size: 1/2"
Hex Size: 1 1/8"
Connection Type: FNPT

Smith-Cooper

1/2" Swing Check Valve

Mfr # 4347002810

Key Features:

Pipe Size: 1/2"
Connection Type: Threaded
Body Material: Forged Lead Free Brass

Smith-Cooper

1" Brass Inline Check Valve

Mfr # 4347003740

Key Features:

Pipe Size: 1"
Connection Type: Threaded
Body Material: Lead Free Brass

Zoro Select

1/2" NPT Bronze Swing Check Valve

Mfr # 10F290

Key Features:

Pipe Size: 1/2"
Hex Size: 1 1/8"
Connection Type: FNPT x FNPT

Campbell

1" FNPT Low Lead Brass Spring Check Valve

Mfr # CV-4TLF

Key Features:

Pipe Size: 1"
Connection Type: FNPT
Connection: FNPT

Milwaukee Valve

1/2" Threaded Low Lead Brass Swing Check Valve

Mfr # UP0967000012

Key Features:

Pipe Size: 1/2"
Connection Type: Threaded
Connection: Threaded

Milwaukee Valve

1" FNPT Bronze Swing Y Check Valve

Mfr # 509Y 1

Key Features:

Pipe Size: 1"
Connection Type: FNPT x FNPT
Connection: FNPT

Simmons

1" NPT Bronze Spring Check Valve

Mfr # 503SB

Key Features:

Pipe Size: 1"
Hex Size: 1 7/8"
Connection Type: FNPT x FNPT

Bonomi

1" NPT Stainless Steel Spring Check Valve

Mfr # S800-1

Key Features:

Pipe Size: 1"
Connection Type: FNPT x FNPT
Body Material: CF8M 316 Stainless Steel

Smith-Cooper

1/2" Brass Inline Check Valve

Mfr # 4347003700

Key Features:

Pipe Size: 1/2"
Connection Type: Threaded
Body Material: Lead Free Brass

Zoro Select

1/2" NPT Bronze Spring Check Valve

Mfr # 6AJY1

Key Features:

Pipe Size: 1/2"
Connection Type: FNPT x FNPT
Connection: FNPT

Zoro Select

1" NPT Brass Swing Check Valve

Mfr # 10F324

Key Features:

Pipe Size: 1"
Hex Size: 1 17/32"
Connection Type: FNPT x FNPT

Bonomi

1" NPT Brass Spring Check Valve

Mfr # 100003-1

Key Features:

Pipe Size: 1"
Connection Type: FNPT x FNPT
Body Material: Brass

Jomar Valve

1/2" NPT Lead Free Brass Spring Check Valve

Mfr # T-521G

Key Features:

Pipe Size: 1/2"
Connection Type: Threaded
Body Material: Lead Free Brass

Nds

1" FNPT PVC Swing Check Valve

Mfr # 1520-10F

Key Features:

Pipe Size: 1"
Connection Type: FPT x FPT
Connection: FNPT

Zoro Select

1" NPT Bronze Spring Check Valve

Mfr # 6AJY3

Key Features:

Pipe Size: 1"
Connection Type: FNPT x FNPT
Connection: FNPT

Apollo Valves

1" FNPT Bronze Ball Cone Spring Check Valve

Mfr # 6110501

Key Features:

Pipe Size: 1"
Connection Type: FNPT x FNPT
Connection: FNPT

Bonomi

1/2" NPT Stainless Steel Spring Check Valve

Mfr # S800-1/2

Key Features:

Pipe Size: 1/2"
Connection Type: FNPT x FNPT
Body Material: CF8M 316 Stainless Steel

Campbell

1" FNPT Lead Free Brass Spring Check Valve

Mfr # 4031E

Key Features:

Pipe Size: 1"
Connection Type: FNPT x FNPT
Connection: FNPT

Campbell

1" FNPT Lead Free Brass Spring Check Valve

Mfr # 4061EVFD

Key Features:

Pipe Size: 1"
Connection Type: FNPT
Connection: FNPT

Apollo Valves

1" FNPT Stainless Steel Ball Cone Spring Check Valve

Mfr # 6210501

Key Features:

Pipe Size: 1"
Connection Type: FNPT
Connection: FNPT

Milwaukee Valve

1" FNPT Bronze Swing Y Check Valve

Mfr # 515Y 1

Key Features:

Pipe Size: 1"
Connection Type: Threaded
Connection: FNPT

Hayward Flow Control

Check Valve, True Union, Ball, 1", PVC/FPM, S/T

Mfr # TC10100ST

Key Features:

Pipe Size: 1"
Connection Type: Socket x Thread
Connection: SKT/FNPT

Jomar Valve

1/2" NPT Brass Horizontal Check Valve

Mfr # T-501

Key Features:

Pipe Size: 1/2"
Connection Type: Threaded
Body Material: Brass

Jomar Valve

1" NPT Lead Free Brass Spring Check Valve

Mfr # T-521G

Key Features:

Pipe Size: 1"
Connection Type: Threaded
Body Material: Lead Free Brass

Apollo Valves

1/2" FNPT Bronze Ball Cone Spring Check Valve

Mfr # 6110301

Key Features:

Pipe Size: 1/2"
Connection Type: FNPT x FNPT
Connection: FNPT

Apollo Valves

1/2" FNPT Stainless Steel Ball Cone Spring Check Valve

Mfr # 6210301

Key Features:

Pipe Size: 1/2"
Connection Type: FNPT
Connection: FNPT

Bonomi

1/2" NPT Brass Spring Check Valve

Mfr # 100003-1/2

Key Features:

Pipe Size: 1/2"
Connection Type: FNPT x FNPT
Body Material: Brass

Milwaukee Valve

1-1/2" FNPT Bronze Swing Y Check Valve

Mfr # 509Y 1 1/2

Key Features:

Pipe Size: 1 1/2"
Connection Type: FNPT x FNPT
Connection: FNPT

Hayward Flow Control

Check Valve, True Union, Ball, 1", PVC/EPDM, S/T

Mfr # TC10100STE

Key Features:

Pipe Size: 1"
Connection Type: Socket x Thread
Connection: SKT/FNPT

Our endless aisle includes a milwaukee 509 and so much more!

Shop Milwaukee 509 results

1/2" FNPT Bronze Swing Check Valve

Key Features:

1-1/2" FNPT Bronze Swing Check Valve

Key Features:

1" FNPT Bronze Swing Check Valve

Key Features:

1/2" FNPT Ball Cone Spring Check Valve

Key Features:

1/2" NPT Brass Swing Check Valve

Key Features:

1" NPT Brass Swing Check Valve

Key Features:

1/2" FNPT Ball Cone Spring Check Valve

Key Features:

1/2" Swing Check Valve

Key Features:

1" Brass Inline Check Valve

Key Features:

1/2" NPT Bronze Swing Check Valve

Key Features:

1" FNPT Low Lead Brass Spring Check Valve

Key Features:

1/2" Threaded Low Lead Brass Swing Check Valve

Key Features:

1" FNPT Bronze Swing Y Check Valve

Key Features:

1" NPT Bronze Spring Check Valve

Key Features:

1" NPT Stainless Steel Spring Check Valve

Key Features:

1/2" Brass Inline Check Valve

Key Features:

1/2" NPT Bronze Spring Check Valve

Key Features:

1" NPT Brass Swing Check Valve

Key Features:

1" NPT Brass Spring Check Valve

Key Features:

1/2" NPT Lead Free Brass Spring Check Valve

Key Features:

1" FNPT PVC Swing Check Valve

Key Features:

1" NPT Bronze Spring Check Valve

Key Features:

1" FNPT Bronze Ball Cone Spring Check Valve

Key Features:

1/2" NPT Stainless Steel Spring Check Valve

Key Features:

1" FNPT Lead Free Brass Spring Check Valve

Key Features:

1" FNPT Lead Free Brass Spring Check Valve

Key Features:

1" FNPT Stainless Steel Ball Cone Spring Check Valve

Key Features:

1" FNPT Bronze Swing Y Check Valve

Key Features:

Check Valve, True Union, Ball, 1", PVC/FPM, S/T

Key Features:

1/2" NPT Brass Horizontal Check Valve

Key Features:

1" NPT Lead Free Brass Spring Check Valve

Key Features:

1/2" FNPT Bronze Ball Cone Spring Check Valve

Key Features:

1/2" FNPT Stainless Steel Ball Cone Spring Check Valve

Key Features:

1/2" NPT Brass Spring Check Valve

Key Features:

1-1/2" FNPT Bronze Swing Y Check Valve

Key Features:

Check Valve, True Union, Ball, 1", PVC/EPDM, S/T

Key Features:

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