Seal Support Systems

Create the optimum operating environment that will ensure outstanding seal performance and reliability. Our comprehensive range of engineered pressure reservoirs, gas seal control panels, heat exchangers and abrasive separators can be combined to produce the perfect seal support system for any application.

Seal Support Systems Products

Showing 1–36 of 36 products

Gas Conditioning Units

Gas Conditioning Unit for Non-contacting Gas Seal for Turbo Compressors

Dependent on the process and operating conditions, gas conditioning unit (GCU) modules can be added to the standard John Crane gas seal system to provide…

Gas Seal Systems

Gas Seal System for Non-contacting Gas Seal and Separation Seals for Turbo Compressors

Pic 18 VSP

Expertise in the design, production and installation of gas seals is complemented by the ability to provide a comprehensive range...

GCU Centrifugal Seal Gas Booster

Gas Conditioning Unit for Non-contacting Gas Seal for Turbo Compressors

GCU Centrifugal Seal Gas Booster - full image

The John Crane GCU Seal Gas Booster delivers differential pressure and gas flow across the seal faces to ensure the gas seals remain in optimum…

Seal Gas Recovery System

Seal Gas Recovery System for tandem seal configurations

John Crane’s Seal Gas Recovery (SGR) System is designed to work with tandem seal installations to recover seal leakage and divert the gas stream for…

GS 54

Global Standardized Plan 54 Lubrication System

The GS 54 global standardized system is an optimized, pre-engineered design based on John Crane’s fluid control expertise and engineering excellence.

GS USP-D

Global Standardized Upstream Pumping Support System, Direct Connect Version

GS USP D Basic

The Global Standardized Upstream Pumping Support System (GS USP) is an optimized, pre-engineered design based on John Crane’s fluid control expertise and engineering excellence.

GS USP-R

Global Standardized Upstream Pumping Support System, Reservoir Version

GS USP R Basic

The Global Standardized Upstream Pumping Support System (GS USP) is an optimized, pre-engineered design based on John Crane’s fluid control expertise and engineering excellence.

GS 74 - API

Global Standardized Plan 74 Pressurized Gas Supply Panel

GS-74-N2

The GS 74 global standardized system is an optimized, pre-engineered design based on John Crane’s fluid control expertise and engineering excellence.

GS 74 Steam

Global Standardized Pressurized Steam Supply Panel

GS74 Steam

The GS 74 - Steam global standardized system is an optimized, pre-engineered design based on John Crane’s fluid control expertise and engineering excellence.

PR 52/PR 53A

Reservoirs

PR52

These reservoir-based seal support systems are designed for both API Plan 52 and 53A applications to support unpressurized and pressurized...

PA 53B

Accumulator-based System

PA 53B

53B accumulator-based seal support systems utilize a bladder to maintain system pressure to pressurized dual seals and absorb barrier fluid...

WCH

Water-cooled Heat Exchangers

WCH 1

Water-cooled heat exchangers may be applied where water is readily available. Heat exchangers may be packaged together with seal support...

WCV

Water-cooled Heat Exchangers

Vertical-Cooler

Water-cooled heat exchangers may be applied where water is readily available. Heat exchangers may be packaged together with seal support...

Custom-engineered Systems

Custom 4

Custom-engineered systems are available where compliance with specific customer requirements must be met. John Crane's extensive experience in project specification...

GR1/1C

Reservoirs for Chemical, Pharmaceutical and General Industries

IMG1898

Stainless steel pressure vessels (with or without internal cooling coil) designed for general industry applications. These reservoirs provide buffer/barrier fluid...

PG 72

Gas Panels

Used to provide a clean, regulated gas supply to a dual unpressurized seal arrangement where the containment seal is dry...

PG 74

Gas Panels

A PG 74 (API Plan 74) system provides a clean, dry, regulated supply of pressurized barrier gas...

PD 75

Leakage Detection

PD 75

Used to detect and monitor leakage of the inboard seal, these seal support systems can detect liquid leakage (API Plans...

Safeunit™

Seal Water Control and Monitoring System

Safeunit will create the best possible operating environment for seals

Safeunit is a complete monitoring and control solution for seals and seal water systems. Installing the Safeunit seal water system...

Smartflow

Intelligent Seal Water Control System

IMG203

Smartflow intelligent seal water control system uses seal water only when the mechanical seal truly requires cooling. The purpose of...

Smartflow IG

Intelligent Seal Water Control System

IMG1715

The Smartflow IG intelligent seal water control system automatically controls seal water flow. It is designed to be used with...

Safeunit™ Ultima

Seal Water Control and Monitoring System

IMG1175

Safeunit Ultima is specially designed to control seal water flow and pressure in extreme conditions. This makes it ideal for...

PD 76

Leakage Detection

Used to detect and monitor leakage of the inboard seal, these seal support systems can detect liquid leakage (API Plans...

RU-2/RU-4

Mobile Refilling Units

RU-2

Portable units enable refilling of a seal reservoir or buffer/barrier fluid circuit while...

Cyclone Separators

Cyclone Seperators

Cyclone separators are a device for removing particles from a seal flush line to protect the seal from the abrasive wear or clogging...

GR2/2C

Reservoirs for Chemical, Pharmaceutical and General Industries

IMG1897

Stainless steel pressure vessels (with or without internal cooling coil) designed for general industry applications. These reservoirs provide buffer/barrier fluid...

GR3/3C

Reservoirs for Chemical, Petrochemical, Pharmaceutical and General Industries

IMG1896

Stainless steel pressure vessels (with or without internal cooling coil) designed for general industry applications. These reservoirs provide buffer/barrier fluid...

PD 65A/PD 65B

Leakage Detection

Used to detect and monitor leakage of the inboard seal, these seal support systems can detect liquid leakage (API Plans...

PA 53C

Accumulator-based System

PA 53C

53C accumulator-based seal support systems utilize a piston to maintain system pressure to pressurized dual seals and absorb barrier fluid...

PL 54/55

Lubrication Systems

PL 5455

PL 54/55 lubrication systems provide a positive flow and pressure of pressurized or unpressurized barrier/buffer fluid to dual seals. This...

K2S

Water-cooled Heat Exchangers

K2S-Cooler

Water-cooled heat exchangers may be applied where water is readily available. Heat exchangers may be packaged together with seal support...

ABC

Air-cooled Heat Exchanger

air sm

Air-cooled heat exchangers may be applied when cooling water is not available or required heat removal can be achieved with an...

GP-S/GP-D

Gas Panels for Chemical, Pharmaceutical and General Industries

Non-API gas control panel to filter, regulate and monitor gas supply to gas-lubricated pump seals....

Automatic Make-up Unit

An alternative to a mobile refilling unit, an automatic make-up unit adds buffer or barrier fluid to multiple systems as...

Safeclean

Seal Water Filter System

Plant seal water filtration system, maintaining clean water supply to improve the reliability mechanical seals and gland packing and also...

Safejet

Compact in-line seal water filter

Safejet

SafeJet is an automatic seal water filter. Its operation is based on “flow-through” filter technology, which utilizes reliable laminar filtering...

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