Swagelok® Tube Fittings and Adapters
Reduce leaks and downtime with two-ferrule tube fittings that have leak-tight seals, superior tube grip, and vibration resistance, even after reassembly.
Tube Fittings | Easy to install helping to reduce installer fatigue.
Tube Adapters | Enable various connections and help eliminate difficult alignment issues.
Swagelok fittings outperform others in reducing the risk of leaks and costly downtime across various industries. The advanced back ferrule design isolates stress to resist vibration, bending, and deflection, while a patented carburization process enhances strength without sacrificing corrosion resistance. Easy to install and reassemble, Swagelok fittings require less effort than alternatives.
Tube fittings and adapter fittings are available in multiple alloys to ensure chemical compatibility, with expert-led training offered for proper installation. Swagelok tube adapters can be used with any other Swagelok tube fittings eliminating the need for stocking special elbows and tees. Stainless steel Swagelok tube fittings used with 316 stainless steel and 316 Ti stainless steel alloy tubing have been tested to the requirements of ECE R110 and are also available with EC-79 certification. Swagelok offers fittings in materials that meet the metallurgical requirements of NACE MR0175/ISO 15156 and MR0103. Also, fittings manufactured from alloy 2507 and 6MO are NORSOK M-630 and M-650 compliant as standard.
チューブ継手/アダプターのカテゴリー
スペアー・パーツ/アクセサリー
チューブ継手の交換用部品/アクセサリー(フロント・フェルール、バック・フェルール、ナット、ガスケット、Oリング、ギャップ検査ゲージ、レンチなど)を幅広く取り揃えています。
ゼロ・ボリューム・レデューサー
Browse zero volume tube fitting reducers engineered to reliably increase the overall efficiency of your industrial fluid system.
バルクヘッド
バルクヘッド・チューブ継手/アダプター継手を使用すると、隔壁用途にてチューブを接続することができます。アプリケーションに合わせて、さまざまなサイズやエンド・コネクションを選ぶことができます。
差し込み溶接継手
差し込み溶接チューブ継手を使用すると、小口径流体システムにおいてアライメント(位置合わせ)を適切に行うことができます。さまざまなサイズや形状を選ぶことができ、幅広いアプリケーションに適合します。
Tube Fittings and Adapters Catalogs
Available in tube sizes from 1/16 to 2 in. and 2 to 50 mm and an array of configurations, Swagelok tube fittings and tube adapters are manufactured in a variety of materials for superior corrosion resistance in a range of applications including chemical processing and sour gas. Find detailed product information, including materials of construction, pressure and temperature ratings, tools and accessories, and installation instructions in the product literature provided here.
The proven Swagelok® tube fitting design manufactured from corrosion-resistant alloy 2507 with NORSOK M0630 and M-650 compliance standard, NACE MR0175/ISO 15156 optional.
V, VB, and VL series 2-, 3-, and 5-valve instrument manifolds; VE series 2-, 3-, and 5-valve direct-mount manifolds; 2-valve remote-mount manifolds; Mod 85 modular instrumentation systems
Features: Temperatures from 70 to 400°F (20 to 204°C); Working pressures up to 275 psig (18.9 bar); Sizes from 1/8 to 1/2 in.
Features: Suitable for liquid or gas chromatography; 316 stainless steel construction; Offered in sizes from 1/16 to 1/2 in.
Features: Stainless steel construction, fluorocarbon FKM O-ring; Reliable, repeatable sealing performance; Available in tube sizes from 1/16 to 1 1/2 in.
Swagelok® tube fittings and tube adapters reduce the risk of costly system downtime with reliable tubing connections and are available in a variety of sizes and materials.
Optimize sealing and minimize galling with pipe fittings manufactured to Swagelok's high quality standards in configurations such as pipe adapters and couplings.
Browse Medium- and High-Pressure Fittings
Looking for fittings that can handle pressures in excess of 11 000 psi? Read about our FK series medium pressure tube fittings rated for applications up to 22 500 psi (1551 bar) and cone and thread fittings rated for applications up to 60 000 psi (4134 bar).
Find Higher Pressure RatingsSwagelok Resources Curated for You
An Introduction to Fittings: Identifying Thread Size and Pitch
Even the most seasoned professionals can experience difficulty identifying threads. Swagelok product manager Andy Hitchcock explains how to identify thread size and pitch on your fittings using a caliper, pitch gauge and thread identification guide.
Optimizing Medium-Pressure Oil and Gas Applications with Compression Fittings
For medium-pressure applications in oil and gas topside assets, learn how compression fittings can offer installation speed and performance benefits over traditional cone and thread connections.
How Shenyang Blower Works Group Improved Safety and Reliability
Learn how Swagelok Shanghai has helped Shenyang Blower Works Group Corporation achieve consistency, reliability, and cost savings for its customers while improving its own safety and production efficiency.
How Tube Adapters Can Eliminate Alignment Issues
Tube adapters can help eliminate difficult alignment positions while also reducing inventory. Watch this demonstration of how to use Swagelok® tube adapters to fix alignment problems while delivering a leak-tight seal.
Since 1947, Swagelok has been the leader in advancing tube fitting technology used in industrial fluid system application across nearly every industry.
Swagelok Founder Explains His Revolutionary Tube Fitting
More than 75 years later, the Swagelok tube fitting, with its unique “hinging-colleting” action, remains trusted to provide lasting, leak-tight service. The grip-type design uses the “hinging and colleting” action to achieve optimal performance in three key areas:
Tube Grip
The hinging and colleting action provides more direct tube contact/gripping support.
Gas Seal
The burnishing/polishing action of the front ferrule creates concentrated zones of contact on the tube and on the body bevel for a stronger seal.
Vibration Resistance
The colleting region better isolates stress risers at the tube grip to resist bending, deflection, and vibration.

Swagelok® Tube Fitting Design
The advanced-geometry, hinging-colleting back ferrule design is standard on all 1/4 to 1 in. and 6 to 25 mm Swagelok stainless steel tube fittings to help installers make more consistent, leak-tight tube connections. In these sizes, a patented case hardening process and patented recessed and contoured geometry provide unique engineering to the Swagelok back ferrule. The hinging-colleting back ferrule design expands on the already robust performance of the traditional ferrule design.
