3/8 Valves | McMaster-Carr

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	Pipe Size Pipe Size	Show

	Pipe Size Pipe Size	Hide

2
2 1/2
3
4
5
6
8
10

	Thread Type Thread Type

	For Use With For Use With

	Shape Shape


Straight	90° Elbow

Tee	Wye

	Connection Style Connection Style

Push to Connect

Quick Disconnect

	Body Material Body Material

Stainless
Steel

	Handle Style Handle Style


Lever	T-Handle

Wheel	Knob

Oval

	Connection Type Connection Type


Pipe	Tube

Hose	Spout

Drain

	Gender Gender

	Ball Material Ball Material

Stainless Steel

Plastic

	Valve Type Valve Type

Pressure Regulator

	Handle Type Handle Type

Flow Indicating

Standard with Ratchet
Opening

	Valve Function Valve Function

Backflow Prevention

Directional Control

Flow Adjustment

Flow Regulation

Pressure Regulation

Pressure Relief

	Port Type Port Type

	Maximum Pressure Maximum Pressure

1,800 psi @ 0° F

2,000 psi @ 50° F

150 psi @ 60° F

400 psi @ 60° F

10 psi @ 70° F

14.5 psi @ 70° F

15 psi @ 70° F

25 psi @ 70° F

30 psi @ 70° F

50 psi @ 70° F

125 psi @ 70° F

145 psi @ 70° F

150 psi @ 70° F

180 psi @ 70° F

200 psi @ 70° F

220 psi @ 70° F

230 psi @ 70° F

300 psi @ 70° F

400 psi @ 70° F

500 psi @ 70° F

600 psi @ 70° F

1000 psi @ 70° F

2,000 psi @ 70° F

3,000 psi @ 70° F

4,000 psi @ 70° F

15000 psi @ 70° F

10,000 psi @ 72° F

120 psi @ 75° F

1,500 psi @ 75° F

175 psi @ 90° F

100 psi @ 100° F

175 psi @ 100° F

200 psi @ 100° F

300 psi @ 100° F

400 psi @ 100° F

450 psi @ 100° F

500 psi @ 100° F

600 psi @ 100° F

800 psi @ 100° F

1,000 psi @ 100° F

1500 psi @ 100° F

1975 psi @ 100° F

3600 psi @ 100° F

6000 psi @ 100° F

10000 psi @ 100° F

225 psi @ 120° F

4,500 psi @ 120° F

2 psi @ 125° F

70 psi @ 125° F

90 psi @ 125° F

125 psi @ 125° F

200 psi @ 125° F

125 psi @ 140° F

150 psi @ 140° F

40 psi @ 150° F

100 psi @ 150° F

200 psi @ 150° F

300 psi @ 150° F

400 psi @ 150° F

600 psi @ 150° F

1000 psi @ 150° F

180 psi @ 165° F

600 psi @ 165° F

145 psi @ 175° F

400 psi @ 175° F

125 psi @ 180° F

150 psi @ 180° F

200 psi @ 180° F

250 psi @ 180° F

400 psi @ 180° F

500 psi @ 180° F

2000 psi @ 190° F

5000 psi @ 190° F

200 psi @ 200° F

230 psi @ 200° F

500 psi @ 200° F

600 psi @ 200° F

1000 psi @ 200° F

1440 psi @ 200° F

10000 psi @ 200° F

600 psi @ 210° F

125 psi @ 220° F

1000 psi @ 220° F

600 psi @ 235° F

250 psi @ 250° F

2000 psi @ 250° F

10000 psi @ 265° F

230 psi @ 280° F

50 psi @ 300° F

150 psi @ 300° F

600 psi @ 320° F

580 psi @ 350° F

125 psi @ 355° F

240 psi @ 365° F

2000 psi @ 400° F

5000 psi @ 400° F

80 psi @ 500° F

	Seat Material Seat Material

Rubber

Stainless
Steel

	Maximum Temperature Maximum Temperature

100° to 199.9° F

200° to 249.9° F

250° to 499.9° F

500° F or greater

	Minimum Temperature Minimum Temperature

-250° F or less

-249° to -50° F

50° F or greater

	System of Measurement System of Measurement

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

	Fitting Type Fitting Type

	Overall Length Overall Length

	Overall Height Overall Height

	Valve Operation Valve Operation

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399 Products

Flow Control

On/Off Valves

On/Off Valves

Quickly start and stop flow with these valves.

Gradual On/Off Valves

Also known as gate valves, these gradually open and close to prevent system damage from suddenly starting and stopping flow.

Actuated On/Off Valves

Actuated On/Off Valves

Driven by compressed air or electricity, these valves automatically start and stop flow.

Flow-Adjustment Valves

Gradually open and close these valves to adjust and regulate flow.

Diverting Valves

Diverting Valves

Divert flow between multiple ports.

Backflow-Prevention Valves

Stop backward flow to prevent system contamination.

Flow-Control Orifices

Also known as flow restrictors and precision orifice valves, these are used to throttle, vent, bleed, or regulate the flow of liquid and gas.

Other Valves

Tank Mixing Nozzles

Circulate tank contents by pumping liquid through these nozzles.

Inline Hydraulic Valves

Thread these valves directly onto your hydraulic lines.

Stainless Steel Steam Traps

Stainless Steel Steam Traps

Made of stainless steel, these steam traps offer excellent corrosion resistance.

Flow-Control Mufflers

Adjust flow by turning the screw, then tighten the hex nut with a wrench to secure.

Any-Which-Way Coolant Hose

Any-Which-Way Coolant Hose

Build custom coolant systems that meet your requirements.

Hose Couplings for Hydraulic Fluid

Soap Dispenser Valves

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Hydraulic Jacks

Lift in tight spaces where a bottle jack won't fit.

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The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)