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Union Straight

Union Straight Stainless Steel Push-to-Connect Fittings

Union Straight provide corrosion-resistant push-to-connect tube connections for pneumatic and vacuum systems. The fitting geometry is designed to simplify installation while providing secure tube retention in industrial equipment.

Stainless steel construction is useful where corrosion resistance, washdown compatibility or material durability is more important than the lowest possible fitting weight.

Download Union Straight Datasheet PDF

Key Product Benefits

Stainless Steel

Corrosion-resistant fitting construction.

Push-to-Connect

Fast installation with compatible pneumatic tubing.

Secure Tube Grip

Designed for repeated industrial pneumatic service.

Compact Geometry

Practical routing in machines and control systems.

What Are Union Straight?

Stainless steel construction is useful where corrosion resistance, washdown compatibility or material durability is more important than the lowest possible fitting weight.

Pneuforce supplies this category for industrial users who need dependable components that are straightforward to specify, install and maintain within compatible systems.

Stainless Steel Fitting Selection

Confirm tube OD, thread type and size where applicable, fitting geometry, pressure, temperature and media compatibility.

Always compare the individual product specifications with the actual machine requirements before ordering or replacing a component.

Key Features

1Stainless Steel

Corrosion-resistant fitting construction.

2Push-to-Connect

Fast installation with compatible pneumatic tubing.

3Secure Tube Grip

Designed for repeated industrial pneumatic service.

4Compact Geometry

Practical routing in machines and control systems.

Selection guidance: Confirm tube OD, thread type and size where applicable, fitting geometry, pressure, temperature and media compatibility.

Common Applications

Washdown MachineryCorrosion-resistant pneumatic connections.
Food & Packaging EquipmentWhere the fitting material is appropriate to the environment.
Industrial AutomationTube connections for valves, cylinders and manifolds.
Vacuum SystemsCompatible applications using suitable tubing and seals.

Why Choose Pneuforce Union Straight?

Pneuforce focuses on practical pneumatic and automation components for machine builders, maintenance teams, OEMs and industrial users.

Use the category products below to compare available sizes and configurations, then verify the individual specifications against the operating requirements of your equipment.

Frequently Asked Questions

Why choose stainless steel push-to-connect fittings?

Stainless steel is selected where corrosion resistance and durable metal construction are required.

Can these fittings be used for vacuum?

They can be suitable for vacuum when the specific fitting, tubing and seal materials are compatible with the application.

How is tubing installed?

Cut the tubing squarely and push it fully into the fitting until it reaches the internal stop.

How should fitting size be selected?

Match the tube outside diameter and any threaded connection to the equipment port.

Are all stainless fittings identical?

No. Configuration, thread type, tube size and sealing materials vary by model, so the specific product data should be checked before ordering.

Stock: In Stock
SU1/8 | 316 Stainless Steel Straight UnionThe Pneuforce SU1/8 is a 316 stainless..
Ships from Indianapolis, IN
Stock: 100
$6.56 each
Stock: In Stock
SU5/32 | 316 Stainless Steel Straight UnionThe Pneuforce SU5/32 is a 316 stainle..
Ships from Indianapolis, IN
Stock: 200
$6.56 each
Stock: In Stock
SU1/4 | 316 Stainless Steel Straight UnionThe Pneuforce SU1/4 is a 316 stainless..
Ships from Indianapolis, IN
Stock: 125
$7.65 each
Stock: In Stock
SU5/16 | 316 Stainless Steel Straight UnionThe Pneuforce SU5/16 is a 316 stainle..
Ships from Indianapolis, IN
Stock: 61
$7.65 each
Stock: In Stock
SU3/8 | 316 Stainless Steel Straight UnionThe Pneuforce SU3/8 is a 316 stainless..
Ships from Indianapolis, IN
Stock: 94
$8.74 each
Stock: In Stock
SU1/2 | 316 Stainless Steel Straight UnionThe Pneuforce SU1/2 is a 316 stainless..
Ships from Indianapolis, IN
Stock: 55
$11.48 each
SU3/16
Email Us To Confirm
Stock: Email Us To Confirm
SU3/16 | 316 Stainless Steel Straight UnionThe Pneuforce SU3/16 is a 316 stainle..
Ships from Indianapolis, IN
Email Us To Confirm
$7.37 each
H1162X2-SS
Ships within 72 hours
Stock: Ships within 72 hours
FOH H1162X2-SS — 316 Stainless Steel Straight Union Push-to-Connect Fitting, 1/8..
Ships from Chicago, IL
Ships within 72 hours
$21.08 each
H1162X3-SS
Ships within 72 hours
Stock: Ships within 72 hours
FOH H1162X3-SS — 316 Stainless Steel Straight Union Push-to-Connect Fitting, 3/1..
Ships from Chicago, IL
Ships within 72 hours
$15.77 each
H1162X4-SS
Ships within 72 hours
Stock: Ships within 72 hours
FOH H1162X4-SS — 316 Stainless Steel Straight Union Push-to-Connect Fitting, 1/4..
Ships from Chicago, IL
Ships within 72 hours
$15.77 each
H1162X4X2.5-SS
Ships within 72 hours
Stock: Ships within 72 hours
FOH H1162X4X2.5-SS — 316 Stainless Steel Straight Union Push-to-Connect Fitting,..
Ships from Chicago, IL
Ships within 72 hours
$17.34 each
H1162X4X6-SS
Ships within 72 hours
Stock: Ships within 72 hours
FOH H1162X4X6-SS — 316 Stainless Steel Reducing Straight Union Push-to-Connect F..
Ships from Chicago, IL
Ships within 72 hours
$19.69 each
H1162X6-SS
Ships within 72 hours
Stock: Ships within 72 hours
PRODUCT OBSOLETEH1162X6-SS Has Been DiscontinuedThe H1162X6-SS is obsolete and..
Ships from Chicago, IL
Ships within 72 hours
$23.40 each
H1162X6X5-SS
Ships within 72 hours
Stock: Ships within 72 hours
FOH H1162X6X5-SS — 316 Stainless Steel Straight Union Push-to-Connect Fitting, U..
Ships from Chicago, IL
Ships within 72 hours
$26.38 each
H1162X6X8-SS
Ships within 72 hours
Stock: Ships within 72 hours
FOH H1162X6X8-SS — 316 Stainless Steel Straight Union Push-to-Connect Fitting, 3..
Ships from Chicago, IL
Ships within 72 hours
$31.98 each
H1162X8-SS
Ships within 72 hours
Stock: Ships within 72 hours
PRODUCT OBSOLETEH1162X8-SS Has Been DiscontinuedThe H1162X8-SS is obsolete and..
Ships from Chicago, IL
Ships within 72 hours
$28.80 each
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