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LEGRIS 3129 12 21 Nylon & Nickel-Plated Brass Tube Fitting - Nylon & Nickel-Plated Brass Tube Fittings
LEGRISNylon & Nickel-Plated Brass Tube Fittings

LEGRIS 3129 12 21 Nylon & Nickel-Plated Brass Tube Fitting

The LEGRIS Push-Fit Elbow Fitting (MPN 3129 12 21) is a nylon and nickel-plated brass tube fitting with a 1/2 in BSPT thread and 12 mm push-to-connect port, in black. 3G Electric interprets this demand and delivers…

SKU 3G-OTH-492193

Also listed as: 31291221 · 3129-12-21

Brand
LEGRIS
Item
3129 12 21 Nylon & Nickel-Plated Brass Tube Fitting
Part Number
3129 12 21
Category
Nylon & Nickel-Plated Brass Tube Fittings
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Technical Specifications

LEGRIS
Manufacturer Part Number
3129 12 21
Type
BSPT x Push-to-Connect, Black

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

Product Description

The LEGRIS Push-Fit Elbow Fitting (MPN 3129 12 21) is a nylon and nickel-plated brass tube fitting with a 1/2 in BSPT thread and 12 mm push-to-connect port, in black. 3G Electric interprets this demand and delivers the exact OEM part across 14 industrial departments, with specialist depth in pneumatics and controls as an authorised distributor.

Frequently Asked Questions

What is the LEGRIS 3129 12 21 push-fit elbow fitting used for?

The LEGRIS 3129 12 21 is a nylon and nickel-plated brass elbow fitting used to connect 12 mm OD tubing to a 1/2 in BSPT threaded port in pneumatic systems. It is common in industrial automation, packaging, and material handling applications where reliable, leak-free connections are required.

What are the specifications of the LEGRIS 3129 12 21 fitting?

The LEGRIS 3129 12 21 is a push-fit elbow fitting with a 1/2 in BSPT male thread and a 12 mm push-to-connect port. It is made of nylon and nickel-plated brass in black. The manufacturer part number is 3129 12 21. 3G Electric supplies this exact OEM part worldwide.

Where to buy LEGRIS 3129 12 21 fittings worldwide?

3G Electric supplies the LEGRIS 3129 12 21 push-fit elbow fitting to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source and deliver genuine OEM parts across pneumatics, controls, and 14 other departments.

How to install a LEGRIS push-fit elbow fitting?

To install the LEGRIS 3129 12 21, cut the 12 mm tube square, push it fully into the fitting until it stops, and pull back slightly to lock. For the BSPT thread, apply thread sealant and tighten to the port. Ensure the system is depressurized before installation. 3G Electric can advise on selection and support.

Used in

Common applications for LEGRIS
Industrial automation — Legris push-to-connect fittings (e.g., 3156 56 00) for fast assembly of pneumatic control circuits.
Packaging machinery — Legris quick exhaust valves (e.g., 7982 14 14) to speed up cylinder actuation and increase throughput.
Fluid transfer systems — Legris brass barbed fittings (e.g., 0123 16 17) for connecting tubing to pipe in water and coolant lines.
Compressed air distribution — Legris nylon tube fittings (e.g., 3104 60 56) for leak-free connections in air headers and drops.
Material handling — Legris quick exhaust valves (e.g., 7982 22 22) for rapid cycling of pneumatic actuators on sorting and diverting mechanisms.
OEM equipment — Legris push-to-connect tees and unions for compact pneumatic manifolds in medical and laboratory devices.
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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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