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LEGRIS Metal Pipe Elbow: 180° Return, 1/2 in x 1/2 in - Threaded High-Pressure Pipe Fittings
LEGRISThreaded High-Pressure Pipe Fittings

LEGRIS Metal Pipe Elbow: 180° Return, 1/2 in x 1/2 in

The LEGRIS Metal Pipe Elbow: 180° Return is a threaded high-pressure pipe fitting with a 1/2 in x 1/2 in configuration, featuring Female BSPP Threaded x Female BSPP Threaded connections (MPN 0155 21 21). It has a…

SKU 3G-OTH-477555

Also listed as: 01552121 · 0155-21-21

Brand
LEGRIS
Item
Metal Pipe Elbow: 180° Return, 1/2 in x 1/2 in
Category
Threaded High-Pressure Pipe Fittings
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

LEGRIS
Manufacturer Part Number
0155 21 21
Type
1/2 in x 1/2 in, Female BSPP Threaded x Female BSPP Threaded
Maximum Operating Pressure
1,000 psi

Technical Documents

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

Product Description

The LEGRIS Metal Pipe Elbow: 180° Return is a threaded high-pressure pipe fitting with a 1/2 in x 1/2 in configuration, featuring Female BSPP Threaded x Female BSPP Threaded connections (MPN 0155 21 21). It has a maximum operating pressure of 1,000 psi.

Frequently Asked Questions

What is the LEGRIS 180° return pipe elbow used for?

The LEGRIS 180° return pipe elbow is used to reverse fluid flow direction in high-pressure hydraulic or pneumatic systems. It connects two female BSPP threaded ports in tight spaces, common in industrial machinery, process lines, and fluid power applications requiring a compact U-turn configuration.

What are the specifications of the LEGRIS 0155 21 21 elbow?

The LEGRIS 0155 21 21 is a metal pipe elbow with 180° return, 1/2 in x 1/2 in female BSPP threaded connections. Maximum operating pressure is 1,000 psi. It is designed for high-pressure threaded pipe systems and is part of the LEGRIS threaded high-pressure pipe fittings range.

Where to buy LEGRIS pipe fittings worldwide?

3G Electric supplies LEGRIS pipe fittings worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine LEGRIS components like the 0155 21 21 elbow to any location. Contact us for a quote and delivery options.

How to install a LEGRIS 180° return elbow?

Install the LEGRIS 180° return elbow by applying thread sealant to the male BSPP threads, then hand-tighten into both female ports. Use a wrench on the hex flats to finalise, avoiding over-torque. Ensure the elbow is oriented correctly for the return flow path before tightening fully.

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 threaded high-pressure pipe fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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