Swagelok® Mechanical Seal Support Systems
Swagelok offers expertly designed, easy-to-configure, and maintainable seal support systems. Ideal for maintaining rotating equipment online and operating efficiency, Swagelok mechanical seal support kits help minimize downtime, cut costs, and save time while ensuring safe operation.
Get Help Selecting the Right SystemSwagelok’s mechanical seal support kits and assemblies meet API 682 standards, offering reliable, easy-to-install systems that minimize leaks by avoiding pipe threads and limiting connections. Atmospheric side plans and process side seal plan kits include all components and engineered drawings for simple installation, following API guidelines. Kits also show technicians how to bend tubing to further prevent leaks.
Swagelok provides customizable seal plan assemblies, including panels and seal pots, tailored to specific applications. Between seal plans and process side plan assemblies can be ordered with or without installation kits. Designed for reliability, Swagelok systems feature high-point vents to prevent air entrapment, low-point drains for safe purging, and pressure/temperature measurement points for troubleshooting. Accessible filters, strainers, and bypass loops ensure proper flow, and customizable designs enhance safety with block-and-bleed valves and two-valve manifolds as per API standards.
Learn about Mechanical Seal Support Systems
Specifications
| Seal plan kits (SPK) | Process side plans: API 11, API 12, API 13, API 14, API 21, API 22, API 23, API 31, and API 41 Atmospheric side plans: 51, 62, 65A, and 65B |
| Seal plan assemblies (SPA) | Process side plan API 32 Between seal plans API 52, API 53A, API 53B, API 53C, API 54, API 55, API 72, API 74, API 75, API 76, and API 72/76 |
| Pressure Rating | 720 (psig)/ 49.6 (bar) |
| Seal Connection Sizes | 3/8 in. to 3/4 in. NPT |
| Seal Connection Types | Options include female/male connectors, extended male connectors for different applications |
| Tubing Size Ranges | 1/4 in. (6 mm) to 1 in. (25 mm) |
View our Application Guide
Locate detailed information about our assemblies.
Seal Support Systems are each designed for a specific mechanical seal and set of process conditions. These systems supply either a gas or a liquid to the mechanical seal to regulate the environment in which the seal operates, protecting rotating equipment from damage. Swagelok seal support systems rely on the guidance provided by API 682: Pumps - Shaft Sealing Systems for Centrifugal and Rotary Pumps.
Custom Fabrication for All Industries
Learn how Swagelok-trained specialists can save you time and improve your fluid system performance by designing and assembling systems for you.
Find the Support You NeedSwagelok Resources Curated for You
API 682 and You: Building Better Mechanical Seal Support Systems
Learn how API 682 guides the design and assembly of mechanical seal support systems and how applying a few best practices can help your systems last longer and work better.
Mechanical Seal Support Systems Solutions Spotlight
See how Swagelok® Mechanical Seal Support Systems for API Standard 682 incorporate best practices for API 682 and then go even further, incorporating design principles that make the systems easy to install and easy to maintain.
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