Union Ball Valves | McMaster-Carr

	Pipe Size Pipe Size

	Thread Type Thread Type

NPT

BSPP

	Body Material Body Material

Plastic

Brass

Bronze

	Connection Style Connection Style

	Threaded
	Threaded Union
	Socket Connect
	Socket-Connect Union

	For Use With For Use With

	Handle Style Handle Style


T-Handle	Lever

	Shape Shape


Straight	Tee

	For Pipe Schedule For Pipe Schedule

	Ball Material Ball Material

Plastic

Brass

	Color Color

	Dark Gray
	Black
	Light Gray

	Handle Type Handle Type

Standard

Lockable

Flow Indicating

	Port Type Port Type


Full	Standard

	Seal Material Seal Material

Rubber

Plastic

	Maximum Pressure Maximum Pressure

	Maximum Temperature Maximum Temperature

	Minimum Temperature Minimum Temperature

	Valve Function Valve Function

On/Off

Diverting

	Overall Length Overall Length

	End-to-End Length End-to-End Length

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Seat Material Seat Material

PTFE Plastic

Polyethylene Plastic

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

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239 Products

About On/Off Valves

Easy-to-Install Plastic Threaded On/Off Valves

These valves have union fittings that disassemble for fast installation and removal from pipelines. Use with water, air, and inert gas.

Easy-to-Install Threaded On/Off Valves

For fast installation and removal from pipelines, these valves have a union fitting that disassembles into multiple pieces. They’re for use with water, oil, air, inert gas, and steam.

Easy-to-Install Socket-Connect
On/Off Valves for Chemicals

Union fittings on both ends of these valves disassemble for fast installation and removal from your pipeline. Insert unthreaded pipe into the socket ends and bond with primer and cement to create a permanent, leak-tight connection. These valves have a fluoroelastomer seal and a plastic body that can withstand aggressive and corrosive solutions in chemical-processing applications.

Easy-to-Install Threaded On/Off Valves for Chemicals

For fast installation and removal from pipelines, these valves have union fittings that disassemble into multiple pieces. All have a fluoroelastomer seal and a plastic body that can stand up to aggressive and corrosive solutions in chemical-processing applications.

Easy-to-Install Socket-Connect
On/Off Valves for Drinking Water

For fast installation and removal from pipelines, these valves have union fittings that disassemble into multiple pieces. Insert unthreaded pipe into the socket ends and bond with primer and cement to create a permanent, leak-tight connection. These valves meet NSF/ANSI 61 for use in drinking water lines.

Easy-to-Install Plastic Threaded
On/Off Valves for Drinking Water

Disassemble the union fittings on these valves for fast installation and removal from your pipeline. All meet NSF/ANSI 61 for use with drinking water.

Union Fittings for Flow-Control Valves

Easy-to-Install Threaded Diverting Valves

For easy installation and removal from pipelines, all ends on these valves have union fittings that disassemble into multiple pieces. Use with water. Valves divert flow between ports.

Easy-to-Install Threaded Diverting Valves for Chemicals

For easy installation and removal from pipelines, all ends on these valves have union fittings that disassemble into multiple pieces. Their fluoroelastomer seal and plastic body can withstand aggressive and corrosive solutions for diverting flow between ports in chemical-processing applications.

Diverting Valves for Drinking Water

To divert flow between ports in drinking water lines, these valves meet NSF/ANSI 61.

About On/Off Valves

Flow-Control Valves

Easy-to-Install Plastic Threaded On/Off Valves

Easy-to-Install Threaded On/Off Valves

Easy-to-Install Socket-ConnectOn/Off Valves for Chemicals

Easy-to-Install Threaded On/Off Valves for Chemicals

Easy-to-Install Socket-ConnectOn/Off Valves for Drinking Water

Easy-to-Install Plastic ThreadedOn/Off Valves for Drinking Water

Union Fittings for Flow-Control Valves

Easy-to-Install Threaded Diverting Valves

Easy-to-Install Threaded Diverting Valves for Chemicals

Diverting Valves for Drinking Water

Easy-to-Install Socket-Connect
On/Off Valves for Chemicals

Easy-to-Install Socket-Connect
On/Off Valves for Drinking Water

Easy-to-Install Plastic Threaded
On/Off Valves for Drinking Water