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LEGRIS Push-Fit Wye Fitting: 1/2 in Pipe x 10 mm OD x 10 mm OD Size, Polymer - Nylon & Nickel-Plated Brass Tube Fittings
LEGRISNylon & Nickel-Plated Brass Tube Fittings

LEGRIS Push-Fit Wye Fitting: 1/2 in Pipe x 10 mm OD x 10 mm OD Size, Polymer

The LEGRIS Push-Fit Wye Fitting (MPN 3158 10 21) is a polymer tube fitting with a 1/2" thread size and 1 1/4 in overall length, designed for 10 mm OD tubing connections. As a nylon and nickel-plated brass fitting, it…

SKU 3G-OTH-491878

Also listed as: 31581021 · 3158-10-21

Brand
LEGRIS
Item
Push-Fit Wye Fitting: 1/2 in Pipe x 10 mm OD x 10 mm OD Size, Polymer
Category
Nylon & Nickel-Plated Brass Tube Fittings
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

LEGRIS
Manufacturer Part Number
3158 10 21
Type
Polymer
Overall Lg
1 1/4 in
Thread Size A
1/2"

Technical Documents

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LEGRIS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LEGRIS Push-Fit Wye Fitting (MPN 3158 10 21) is a polymer tube fitting with a 1/2" thread size and 1 1/4 in overall length, designed for 10 mm OD tubing connections. As a nylon and nickel-plated brass fitting, it supports reliable push-fit assembly in pneumatic or fluid systems. 3G Electric interprets your demand for this OEM part, sourcing it across 14 industrial departments with specialist depth in controls and pneumatics.

Frequently Asked Questions

What is the LEGRIS Push-Fit Wye Fitting used for?

The LEGRIS Push-Fit Wye Fitting (MPN 3158 10 21) is used to split or combine pneumatic or fluid lines in industrial automation, packaging, and material handling systems. Its polymer and nickel-plated brass construction provides reliable push-fit connections for 10 mm OD tubing.

What are the specifications of the LEGRIS 3158 10 21?

The LEGRIS 3158 10 21 is a polymer push-fit wye fitting with a 1/2" thread size and 1 1/4 in overall length. It accepts 10 mm OD tubing on two branches and is made from nylon and nickel-plated brass for durability in pneumatic systems.

Where to buy LEGRIS push-fit fittings worldwide?

3G Electric supplies the LEGRIS Push-Fit Wye Fitting (3158 10 21) worldwide. We handle full logistics and customs clearance, sourcing across 14 industrial departments with specialist depth in pneumatics and controls. Contact us for availability and delivery to your location.

How to install a LEGRIS push-fit wye fitting?

To install the LEGRIS push-fit wye fitting, ensure tubing is cut square and fully inserted into the collet until it stops. Push the collet inward to release tubing. Use thread sealant on the 1/2" male thread for leak-free connections. Always depressurize the system before installation.

Used in

Common applications for LEGRIS
Pneumatic actuator speed control — LEGRIS miniature flow control valve 7665 04 10 for meter-out regulation on 4 mm tubing
Compressed air isolation for maintenance — LEGRIS lockout valve 7886 11 11 for 1/8 in NPT systems
Fluid shutoff in water or oil lines — LEGRIS brass ball valve 0492 07 17 with 3/8 in FNPT connections
Push-to-connect air distribution — LEGRIS nylon ball valve 7915 56 11 for 1/4 in tubing with male NPT adapter
Safety lockout on BSPP pneumatic circuits — LEGRIS lockout valve 7880 10 17 for 3/8 in BSPP systems
Compact on/off control in tight spaces — LEGRIS nylon ball valve 7913 56 00 with push-to-connect ports for 1/4 in tubing

LEGRIS Products

3G Electric supplies LEGRIS nylon & nickel-plated brass tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
LEGRIS Push-Fit Wye Fitting: 10 mm OD x 10 mm OD x 10 mm OD Size, Polymer, 57 1/2 mm Overall Lg (MPN 3142 10 00)
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LEGRIS Push-Fit Wye Fitting: 10 mm OD x 10 mm OD x 10 mm OD Size, Polymer, 57 1/2 mm Overall Lg (MPN 3142 10 00)
LEGRIS Push-Fit Tee Fitting: 12 mm Pipe x 12 mm OD x 1/4 in Pipe Size, Polymer, 2 7/16 in Overall Lg (MPN 3198 12 13)
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LEGRIS Push-Fit Tee Fitting: 12 mm Pipe x 12 mm OD x 1/4 in Pipe Size, Polymer, 2 7/16 in Overall Lg (MPN 3198 12 13)
LEGRIS Push-Fit Wye Fitting: 1/4 in Pipe x 3/8 in OD x 3/8 in OD Size, 2 1/4 in Overall Lg, 10 PK (MPN 3148 60 14)
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LEGRIS Push-Fit Wye Fitting: 1/4 in Pipe x 3/8 in OD x 3/8 in OD Size, 2 1/4 in Overall Lg, 10 PK (MPN 3148 60 14)
LEGRIS Push-Fit Tee Fitting: 6 mm OD x 6 mm OD x 1/8 in Pipe Size, Tube x Tube x MNPT, Black, 10 PK (MPN 3108 06 11)
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LEGRIS Push-Fit Tee Fitting: 6 mm OD x 6 mm OD x 1/8 in Pipe Size, Tube x Tube x MNPT, Black, 10 PK (MPN 3108 06 11)
LEGRIS Push-Fit Elbow Fitting: 3/8 in OD x 1/8 in Pipe Size, Push-to-Connect x FNPT, Black (MPN 3009 60 11)
LEGRIS
LEGRIS Push-Fit Elbow Fitting: 3/8 in OD x 1/8 in Pipe Size, Push-to-Connect x FNPT, Black (MPN 3009 60 11)
LEGRIS Push-Fit Elbow Fitting: 1/8 in Pipe x 4 mm OD Size, BSPT x Push-to-Connect, 12 mm Overall Lg (MPN 3159 04 10)
LEGRIS
LEGRIS Push-Fit Elbow Fitting: 1/8 in Pipe x 4 mm OD Size, BSPT x Push-to-Connect, 12 mm Overall Lg (MPN 3159 04 10)

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LEGRIS Push-Fit Fitting: 6 mm OD x 1/4 in Pipe Size, Push-to-Connect x MNPT, Brass, Silver, 10 PK (MPN 3175 06 14)
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LEGRIS Push-Fit Elbow Fitting: 1/4 in OD x 3/8 in OD Size, Push-to-Connect x Push-to-Connect, 10 PK (MPN 3182 56 60)
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