
Swagelok® Sample Cylinders
Swagelok offers a wide selection of metal sample cylinders that are compliant with various transportation industry standards related to chemical transfer. These durable, pressure-rated metal cylinders also prevent samples from escaping during grab sample system operation and are easy to clean.
View Sample CylindersWith Swagelok® metal sample cylinders, be confident in your ability to maintain the integrity of your product and protect the people handling your containers when transporting chemicals. We offer a wide selection of cylinders that are compliant with US Department of Transportation (DOT), Transport Canada, and Transportable Pressure Equipment Directive (TPED) standards for transportation of chemicals.
These cylinders feature consistent wall thickness, smooth internal neck transitions for easy cleaning, and heavy-wall connections that resist flaring. Swagelok cylinders are also compatible with Swagelok® grab sampling modules, safely containing continuously circulating process fluids for later analysis.
We offer:
- Single-ended cylinders, double-ended cylinders, and miniature sample cylinders
- Cylinders in sizes from 10 to 3785 cm3 (1 gal)
- Cylinders constructed with 304L, 316, 316L, and Alloy 400 materials
- Products handling working pressures up to 5000 psig (344 bar)
- A variety of options including integral valves, outage tubes, and specialty coatings
A sample cylinder maintenance program is essential to keeping your employees save from damaged or worn cylinders. Take a look at the most common questions we get about sample cylinder maintenance. A leading integration and application expert within the Swagelok organization, Matt Dixon, explains vapor space compression, and how to sample safely.
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Sample Cylinder Categories

Double-Ended Cylinders
Explore double-ended sample cylinders available in a range of sizes in 304L and 316L stainless steel.

Single-Ended Cylinders
Single-ended sample cylinders are durable and pressure-rated metal cylinders that prevent samples from escaping during grab sample system operation.

Spare Parts and Accessories
Browse carrying handles, rupture disk tees, and outage tube adapter options that support sample cylinder activities.
Sample Cylinders Catalogs
Locate detailed product information, including materials of construction, pressure and temperature ratings, options, and accessories.
Products: Double-ended sample cylinders in 304L and 316L stainless steel; Cylinder valves; Rupture disc units and rupture disc tees; Sample cylinder accessories
Features: Sizes from 10 to 3785 cm3 (1 gal); Working pressures up to 5000 psig (344 bar); 304L and 316L stainless steel and alloy 400

Swagelok® Sampling System Training
Learn to design effective sampling systems and diagnose and eliminate issues with existing systems, increasing accuracy and efficiency, and reducing costs. Gain valuable knowledge from seasoned instructors, each with over 30 years’ experience, no matter your industry or level of experience.
Explore Sampling Training関連資料/コラム記事

分析計装システムで流体の状態を正しく表すサンプルを維持するためのヒント
分析計装システムで流体の状態を正しく表すサンプルを維持するのは容易なことではありません。今回は、分析機器システムにおける主な問題を特定し、適切なサンプルを得る方法を紹介します。

グラブ・サンプリングの基礎:プラントのコストを削減する
グラブ・サンプリング・システムを使用すると、安全かつ効率的にサンプルを採取し、化学成分のバリデーションを行うことができます。今回は、クローズド・ループ・システム(サンプルが大気に触れずに採取するシステム)の信頼性向上とプラント・コストの削減に役立つ基本情報を紹介します。

適切なグラブ・サンプリング・システムで品質を向上する
今回は、適切なグラブ・サンプリング・システムを選定し、グラブ・サンプリングの基礎知識とベスト・プラクティスを学び、最終製品の品質を維持する方法を紹介します。

グラブ・サンプリングの一般的な不具合を是正する方法
プラントのオペレーションが上手くいくかは、流体システム次第と言っても過言ではありません。リソース不足にお悩みであれば、製造をアウトソーシングするというのも有益な選択肢といえます。