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LOK fittings - List of Manufacturers, Suppliers, Companies and Products

LOK fittings Product List

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DK-LOK Tube Fitting Joint by DK-Lok Corporation

DK-LOK Tube Fitting Joint by DK-Lok Corporation

Achieving high quality at low prices! We propose products with cost advantages!

DK-Lok tube fittings offer excellent cost performance while achieving the high-level quality demanded by our customers. 【Specifications】 Outer diameter: 1/16 inch to 2 inches, outer diameter 2 mm to 38 mm SS316, Brass, PTFE, and others Currently, if you are using products from other companies, please let us know your application or the part number from the other company, and we will propose equivalent products! Please feel free to contact us. *The section titled 'Reason for Interest' displayed during PDF download is generated by Ipros Co., Ltd.'s AI.

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LOKRING fitting

LOKRING fitting

Features and advantages such as being usable for repairs of existing corroded piping! No flame required mechanical joints.

This document is an overview of the "LOKRING joint," which serves as an alternative to welding in accordance with ASME B31. It includes "overview" information such as carbon steel (up to 100A) and stainless steel (up to 80A), as well as "features and benefits" such as no need for fire protection. Images of the "burst test (ASME B31)" and "bending fatigue test (ASME B31)" are also included, so please take a moment to read through it. [Contents] ■ Overview ■ Features and Benefits *For more details, please refer to the PDF document or feel free to contact us.

  • Pipe Fittings

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[Test Report] Carbon Steel LOKRING Fitting

[Test Report] Carbon Steel LOKRING Fitting

Three types of pipes are used for the evaluation! Burst tests and bending fatigue tests are conducted.

Lokring Corporation has been asked to evaluate the performance of the joint line of the MAS-3000 product installed on Japanese Industrial Standards (JIS) carbon steel pipes. Therefore, burst tests and bending fatigue tests were conducted on Lokring MAS-3000 carbon steel products installed on JIS G 3454 STPG 370, G 3455 STS 370, and G 3456 STPT 370 carbon steel pipes. For more details, please refer to the related catalog. [Contents (partial)] ■ Background ■ Table 1: Pipe sizes, joint sizes, wall thickness ■ Purpose of the tests ■ Test details ■ Table 2: Pipe sizes, LOKRING joint sizes, wall thickness *For more details, please refer to the PDF materials or feel free to contact us.

  • Pipe Fittings

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[Test Report] Stainless Steel LOKRING Fitting

[Test Report] Stainless Steel LOKRING Fitting

Introduction to the evaluation of installing SS40 on JIS G 3459 SUS304TP pipe!

A performance evaluation of the SS40 fitting line installed on JIS stainless steel pipes is being requested. Therefore, pressure tests and bending fatigue tests were conducted on Lokring SS40 stainless steel products installed on JIS G 3459 SUS304TP stainless steel pipes. This test plan is based on ASME B31 regarding the quality of a series of fitting sizes. For more details, please refer to the related catalog. [Contents (partial)] ■ Purpose of the test ■ Test details ■ Results of the pressure test ■ Bending fatigue test *For more information, please refer to the PDF materials or feel free to contact us.

  • Pipe Fittings

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Advantages of LOKRING fittings

Advantages of LOKRING fittings

Streamlining the work schedule! Compared to welding, the work time has been reduced to one-tenth.

We would like to introduce the advantages of the "LOKRING fittings" that we handle. There is no need for maintenance or repairs, and since there is no heating work involved, the accident rate related to OSHA decreases. The quick and easy installation improves productivity. Additionally, the fittings that use mechanical tightening comply with the API 607 Fire Test, and they are products that do not require screws, ferrules, or the use of wrenches. 【Advantages (partial)】 ■ Permanent connection ■ No heating work required ■ Safe prevention of construction mistakes ■ No need for purging or cleaning ■ Compliant with ANSI/ASME B31.1, B31.3, B31.4, B31.5, B31.8, B31.9 *For more details, please refer to the PDF materials or feel free to contact us.

  • Pipe Fittings

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Brass medical gas LOKRING fittings

Brass medical gas LOKRING fittings

Introducing non-flammable brass LOKRING fittings for medical gas compatible with copper pipes!

We would like to introduce our "brass medical gas LOKRING fittings." The compatible tubes are copper pipes for building plumbing JIS H 3300 and copper pipes for medical gas (K/L/M). Additionally, the certified wall thickness K for the 3/8 inch nominal fitting has a thickness of 1.25mm and a pressure rating of 13.4Mpa. Please feel free to contact us if you have any inquiries. 【Compatible Tubes】 ■ Copper pipes for building plumbing JIS H 3300 and copper pipes for medical gas (K/L/M) *For more details, please refer to the PDF document or feel free to contact us.

  • Pipe Fittings

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Situations and places suitable for LOKRING fittings.

Situations and places suitable for LOKRING fittings.

Small-scale/large-scale projects, etc.! Suitable for situations that require work under any weather or conditions.

We would like to introduce the situations and locations where our "LOKRING fittings" are suitable. They are ideal for places with limited space, underwater, in situations involving flammable or explosive hazards, when there are losses/problems due to plant downtime, and in any weather or conditions that require work. Additionally, ASME-certified welders are freed from welding small diameter pipes of 3 inches or less and can concentrate on welding large diameter pipes or pressure vessels. 【Suitable situations/locations (partial)】 ■ Places with limited space ■ Underwater ■ In situations involving flammable or explosive hazards ■ When there are losses/problems due to plant downtime ■ When work is required in medical gas systems *For more details, please refer to the PDF materials or feel free to contact us.

  • Pipe Fittings

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