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LEGRIS Push-Fit Adapter Fitting: 3/8 in Pipe x 12 mm OD Size, BSPT x Push-to-Connect - Nylon & Nickel-Plated Brass Tube Fittings
LEGRISNylon & Nickel-Plated Brass Tube Fittings

LEGRIS Push-Fit Adapter Fitting: 3/8 in Pipe x 12 mm OD Size, BSPT x Push-to-Connect

The LEGRIS Push-Fit Adapter Fitting (MPN 3121 12 17) is a BSPT x Push-to-Connect tube fitting in silver brass, connecting 3/8 in pipe to 12 mm OD tubing. As a nylon and nickel-plated brass fitting, it supports quick…

SKU 3G-OTH-491887

Brand
LEGRIS
Item
Push-Fit Adapter Fitting: 3/8 in Pipe x 12 mm OD Size, BSPT x Push-to-Connect
Category
Nylon & Nickel-Plated Brass Tube Fittings
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Technical Specifications

LEGRIS
Manufacturer Part Number
3121 12 17
Type
BSPT x Push-to-Connect, Brass, Silver
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LEGRIS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LEGRIS Push-Fit Adapter Fitting (MPN 3121 12 17) is a BSPT x Push-to-Connect tube fitting in silver brass, connecting 3/8 in pipe to 12 mm OD tubing. As a nylon and nickel-plated brass fitting, it supports quick, secure connections in pneumatic and fluid systems. 3G Electric sources this LEGRIS component across 14 industrial departments, with specialist depth in combustion, pumps, and controls ensuring accurate sourcing and support.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

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

The LEGRIS Push-Fit Adapter Fitting connects 3/8 in BSPT pipe to 12 mm OD tubing in pneumatic and fluid systems. Its push-to-connect design enables quick, secure assembly without tools, ideal for industrial air lines, lubrication circuits, and control panels across manufacturing and process industries.

What are the specifications of the LEGRIS 3121 12 17 fitting?

The LEGRIS 3121 12 17 is a BSPT x Push-to-Connect adapter fitting in silver brass, with a 3/8 in pipe thread and 12 mm OD tube size. It is made from nylon and nickel-plated brass, offering corrosion resistance and reliable sealing in pneumatic and fluid handling applications.

Where to buy LEGRIS push-fit fittings worldwide?

3G Electric supplies LEGRIS push-fit fittings worldwide, handling full logistics and customs clearance for global delivery. As a sourcing specialist across 14 industrial departments, we provide genuine LEGRIS components like the 3121 12 17 adapter to support pneumatic and fluid system projects anywhere.

How to install a LEGRIS push-to-connect fitting?

To install a LEGRIS push-to-connect fitting, cut tubing square, deburr the end, and push it fully into the fitting until it stops. For the BSPT thread, apply thread sealant and tighten to standard torque. Ensure the tube is fully seated and the collet grips evenly before pressurising the system.

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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