Pharmaceutical

With its proven track record of exceptional performance, the Type 1 elastomer bellows seal is widely recognized as the industry's...

The Type 2 mechanical seal is available in single, double and balanced arrangements. An outside-mounted spring results in a compact working height...

Designed for demanding applications, the Type 2100 mechanical seal is a compact, unitized, single-spring elastomer bellows mechanical seal that offers maximum durability...

The Type 502 mechanical seal is one of the best-performing elastomeric bellows seals available for general service, excellent in a wide...

The Type 5611 mechanical seal is the first truly universal cartridge seal — and its modular family concept will change your approach to sealing. Because…

As the worldwide leader in spiral groove technology, John Crane is the first to utilize non-contacting seals...

The Type 1604 high-temperature, high-performance Type C, Arrangement 1, API 682 qualified cartridge seal is designed for high-temperature applications such...

The Type 1604HTC is an API 682 qualified single stationary bellows cartridge seal Type C, Arrangement 1. The Type...

The Type 1670 is a factory pre-set edge-welded metal bellows API 682 qualified cartridge seal with Alloy C-276 (UNS N10276)...

The Type 2609HTC and Type 3609HTC are dependable API 682 cartridge seals that utilize two impressive design innovations by...

Type 2609HTL is a dual unpressurized rotating bellows cartridge seal API 682 Type C, Arrangement 2. Type 3609HTL is a...

The Type 2715T is available as a single or dual high-temperature cartridge seal for Dean Bros. pump models R434, R454...

The Type 2800MB is a state-of-the-art welded metal bellows, gas-lubricated, non-contacting seal for achieving 0.0 fugitive emissions for Maximum...

The Type 3604/3604HTC/3604HTCDP is a highly reliable dual face-to-face stationary cartridge seal for high-temperature refinery services that is fully API...

The 4615 is a metal bellows seal that replaces the EZ-1® General-purpose Single Cartridge Seal. It is a member of the 4600 family of cartridge…

Asymmetric formed metal bellows designed for general purpose use. General sealing duties include biotechnology, chemical processing, food processing, mining, oil,...

The 5600 Series is the first truly universal cartridge seal — and the modular family concept of John Crane's Universal Cartridge will change your approach…

The 5600 Series is the first truly universal cartridge seal — and the modular family concept of John Crane's Universal Cartridge will change your approach…

High-performance, low-emission, non-pusher seals, the Universal Cartridge 5600-1 Series is a modular cartridge seal family that includes interchangeable metal bellows...

The Type 604 is a high-temperature, general-purpose, stationary edge-welded metal bellows assembly for applications to 425C/800F. Available in either AM350...

The Type 604HTC high-temperature, corrosion-resistant welded metal bellows seal is a unique advanced technology for reliably sealing fluids in harsh...

The Type 606 is a high-temperature (to 425°C/800°F) rotating seal with the same high-strength design features as the Type 609....

The Type 609HTC is a high-temperature bellows assembly intended for those demanding applications where a dependable, high-strength, rotating seal is...

The Type 670 is an all-Alloy C-276 rotating bellows seal, providing high strength and excellent corrosion resistance. It is...

The Type 675 is a rotating titanium welded metal bellows assembly. The titanium bellows is ideal for chlorine, chlorine dioxide...

The Type 676, with a rotating AM350 stainless steel bellows, is well suited for mild corrosive and....

The Type 680 is the ideal seal for general-purpose applications. Its rotating Alloy-20 bellows provide corrosion resistance in a broad...

The Type GL1B is a double-ply formed bellows seal to meet the dimensional requirements of DIN 24960 L 1K. The...

The rotating mating ring features micromachined spiral grooves that compress an inert barrier gas and create a lifting force on...

The John Crane Type 2800EH is a non-contacting dual seal for non-turbo small-bore rotating equipment applications, meeting the requirements of...

Unique spiral groove technology patented John Crane spiral grooves are machined into the mating ring faces. A pressurized suitable inert...

The patented technology and tolerant design make these seals ideally suited for applications requiring specially engineered seals with performance even...

The John Crane Type 2800XP is a non-contacting dual seal for non-turbo, large-bore rotating equipment applications, and complements the John...

Type 2800XS is the designation used for specially engineered seals designed for operation outside the normal parameters of Types 2800XA and 2800XP...

The Type 2874 is an internally pressurized, gas-lubricated, non-contacting dual cartridge seal designed for use in API, ANSI and DIN...

The Type 28SCB is a gas-lubricated, non-contacting secondary containment seal, which is applied as a component of a multiple seal...

The Type 1648 is a high-performance single cartridge pusher seal designed to help prevent emissions leakage in most refinery applications....

The Type 2648 is a high-performance, low-emission cartridge seal designed to provide additional safety for hazardous applications and applications where...

The Type 34 is a short, DIN-balanced seal for general duty in the processing, refinery and petrochemical industries. Alternative seat...

The Type 3648 is a high-performance, low-emission cartridge seal designed for maximum containment of hazardous fluids and light hydrocarbons. Its...

The Type 4610 single cartridge seal, available off-the-shelf the world over, combines affordability with fluid-sealing dependability...

The Type 4620P dual cartridge seal, available off the shelf the world over, brings a new...

Type 48 seals evolved from the successful, proven John Crane Type 8B1 design, the preferred choice for safe, reliable, unpressurized...

Type 48 seals evolved from the successful, proven John Crane Type 8B1 design, the preferred choice for safe, reliable, unpressurized...

Type 48 seals evolved from the successful, proven John Crane Type 8B1 design, the preferred choice for safe, reliable, unpressurized...

Dry-running, contacting seals employ a technology based on careful material selection and precise control of contact forces. They are...

Designed for high-pressure and high-speed applications, the RREP is suited to a whole host of refinery and process industry duties,...

Patented single-spring drive to minimize clogging. RRAL/R is an API 682 qualified cartridge design....

A short DIN seal for general duties in the processing, refinery and petrochemical industries. Alternative seat designs and material options...

Designed to reduce installation time and errors, the compactness of the FFET cartridge seal ensures that it will fit all ANSI...

The type 8600 seal is available in single, dual pressurized and dual non pressurized arrangements for the most extreme pressures and speeds, from our high…

A DIN seal for general low- to medium-pressure duties in the processing, refinery and petrochemical industries. Alternative...

A DIN seal for general- and high-pressure duties in the processing, refinery and petrochemical industries. Alternative...

The first truly universal cartridge seal, the Type 5620/5620P/5620VP will change your approach to sealing. Since the 5600 Series components...

The specially engineered, fully interchangeable ear drive O-ring seal head extends the functionality of the 5600 series product line for standard ANSI and large bore…

The specially engineered, fully interchangeable wet/dry-running seal head extends the functionality of the 5600 product line for standard ANSI...

The first truly universal cartridge seal, the Type 5610 will change your approach to sealing. Since the 5600 Series components...

Patented John Crane Laserface® interface groove technology. The Type 48XPVL is a new and innovative technology which has been...

A short DIN seal for general duties in the processing, refinery and petrochmical industries. Alternative seat designs and material options...

A complete externally mounted PTFE seal with exchangeable face insert for use in extremely corrosive applications such as high concentrations...

A complete externally mounted PTFE seal with bellow integrated PTFE face for use in extremely corrosive applications such as high...

Types 20 and 20R shaft seals feature chemically inert materials in all areas and on all surfaces in contact with...

A wedge seal for use on corrosive applications, typically for chemical or hydrocarbon processing....

A DIN seal for general and high-pressure duties in the chemical, refinery, petrochemical and pharmaceutical industries. Alternative seat designs and...

A DIN seal for general low- to medium-pressure duties in the chemical, refinery, petrochemical and pharmaceutical industries. Alternative seat...

The Type 3740D dry-running split seal is a mechanical seal designed for the large shaft run-out and harsh operating conditions commonly associated with top-entry vessel…

The Type 3740XL wet-running split seal is the extra large version of John Crane's successful Type 3740 split seal...

The Type 75FS dry- or wet-running fully split mechanical seal is designed specifically to eliminate process contamination and significantly reduce...

Our inflatable backup seal is primarily used to hold process fluids, without leakage, while repairs are made to the primary...

Triple Lip Seal Designed to seal positive displacement pumps moving high viscosity fluids.

The cost-efficient Type 32 vessel seal is an outside-mounted balanced single-component seal with self-lubricating seal faces. Neither external cooling...

Type 32 D vessel seals are outside-mounted, balanced single seals with self-lubricating seal faces. Neither external cooling, lubrication equipment nor...

Please see Type 32 product description for technical information of the Type 32 seal family. In contrast to Type 32,...

Type 5280 vessel seals apply Qualified Hygienic Design (QHD) and GMP standards and guidelines to enable the cleaning and sterilization of the product...

Type 5281 is part of the 5280 hygienic vessel seal family. Please find general technical and hygienic design features of...

Type 5282 is part of the 5280 hygienic vessel seal family. Please find general technical and hygienic design features of...

Type 7828 is part of the 7800 Vessel Seal Family. The 7800 family consists of heavy-duty, dual-pressurized, back-to-back, pusher...

Type CK 728 is a versatile, high-performance cartridge seal solution for steel vessels applicable in various industries, including high-purity pharmaceutical...

The Type CK 736 is a dual-pressurized, cartridge seal for glass-lined mixing and agitating equipment with a top-entry agitator shaft.

Type CK 738 is a versatile, high-performance cartridge seal solution for glass-lined vessels applicable in various industries, including high-purity pharmaceutical...

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

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.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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 provide a positive flow and pressure of pressurized or unpressurized barrier/buffer fluid to dual seals. This...

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

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

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

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

John Crane Diamond® ultrananocrystalline diamond (John Crane Diamond®) treated silicon carbide offers performance benefits for a wide range of applications in nearly every industry.

L series range of membrane couplings has been specifically designed to provide a cost-effective solution for demanding industrial applications....

TSE coupling range is particularly suited for close-coupled applications traditionally fitted with gear type couplings. Torque is transmitted through...

TSR/TLR coupling range is particularly suited for close-coupled applications traditionally fitted with gear type couplings. Torque is transmitted through...

John Crane’s Metastream® TDC/TSC/TLC Series are metallic membrane (disc) couplings that incorporate industry...

John Crane’s Metastream® TSKL/TLKL Series of close-coupled membrane (disc) couplings are specifically designed...

John Crane’s Metastream TDK/TSK/TLK Series are metallic membrane (disc) couplings, incorporating industry...

John Crane’s Powerstream® A Series coupling provides a solution to one of the most persistent and troublesome problems facing maintenance personnel...

With John Crane’s Metastream® MHS Series coupling range, the torque is transmitted through pre-assembled packs with a built-in safety bush...

With John Crane’s Metastream® MOD Series coupling range, the torque is transmitted through a pre-assembled pack with a built-in anti-fly feature...

John Crane’s Metastream® ZMH Series is specifically designed for the humid and corrosive atmosphere of a cooling tower, with its lightweight...

H-C couplings offer the lowest possible overhung moments and additional shrouding of the flexible elements and bolts. This arrangement...

H-F couplings can be readily adapted to match the integral shaft flanges used on many large gas and steam...

John Crane’s Metastream® H-M coplanar couplings provide optimal power to weight in API 671 applications with overload torque requirements...

H-R series couplings are designed for medium- to high-speed turbomachinery applications where low overhung moment and light weight with...

Standard pre-cut shims in various thicknesses. The shims are provided in sets pre-cut to size, and in standard thicknesses for...

The MD V8 creates a positive, bi-directional seal with or without shaft rotation, on horizontal or vertical applications.

The MP V7 creates a positive, bi-directional seal with or without shaft rotation, on horizontal or vertical applications.

The MP V6S creates a positive, bi-directional seal with or without shaft rotation, on horizontal or vertical applications.

John Crane Packings are designed, engineered and constructed for specific services and applications. This is your assurance that John Crane...

Crane-Foil® is a premium-grade flexible graphite gasket material used in a wide range of services, where conventional gaskets will not...

John Crane styles 1332 and 1335 are cost-effective general-service packings constructed of the highest-quality synthetic fibers and lubricants....

John Crane styles 1345 and 1349 are constructed of high-tensile strength, abrasion-resistant fibers. These packings service a wide...

John Crane styles 1625G are the ultimate in packing, offering the ability to perform in both...

John Crane styles 1627, 1655C and G57 are high-performance braided packing offerings which have the ability to perform in...

John Crane injectable packing consists of chopped, braided packing fibers combined with a controlled blend of greases and lubricants, resulting...

John Crane 2160 and 4160 Packing provide maximum reliability and uptime. John Crane injectable packing consists of chopped, braided packing fibers combined with a controlled…

John Crane styles 894 and 1340 are cost-effective graphite general-service packing constructed of the highest-quality synthetic fibers and...

John Crane styles C1056 and C1057 are specifically designed to service the food and beverage as well as chemical and pharmaceutical industries...

John Crane styles C1604 and 1993 are ideal for abrasive services where packing extrusion and sleeve or shaft...

John Crane C1065 (Chemlon Graphite Fiber) and C1070 combine the chemical-resistant and low-friction generation characteristics of continuous PTFE filament yarns...

The CPR bushing is designed to reduce or restrict process media from entering the stuffing box or seal chamber and...

John Crane CVU and CVH sets cover a wide range of fluids, including acids, caustics and solvents at high temperatures...

John Crane five-ring, test-proven emission packing sets (EPS-1 and EPS-2) combine John Crane G58I and Crane-Foil® packing to provide the...

G57, G58 and G58I are high-purity, high-strength interlace braided flexible graphite packings designed to handle a wide range of fluids....

John Crane styles K1730, K1761 and K1771 are constructed of high-tensile strength, abrasion-resistant fibers. Servicing a wide range of...

John Crane PTFE lantern rings are widely used in applications where outside lubrication is necessary in order to keep packing...

Used to control valve leakage in inaccessible areas. Use of John Crane material allows for decreased inventory, along with reduced...

John Crane RPS44 is a packing designed for paper refiners. Made from expanded PTFE (with encapsulated graphite) and polyamide yarns,...

Soot blowers are used for removing soot build-up from boiler tubes typically associated with fossil fuel burning and power generation....

The Type LMPC is a cartridge seal designed for static or dynamic applications. This seal is mechanically loaded in the...

John Crane 5-Ring Valve Packing Sets are available in Standard and Utility arrangements. Standard Valve Packing: John Crane offers a...

Style 2160, Style 2161, Style 3160, Style 4160, Style 5160, Style 6160, Style 2732160 — Synthetic fiber w/NBR binder2161...

879P and 879DW, 882G and 884G, 882K and 884K, 882SB and 884SB 879P — fiberglass (plain)...

John Crane’s Seebach® In-line filters are filter systems which are installed directly in the fluid line. Filter candles and filter cartridges are primarily used as…

John Crane’s Seebach® CIP (clean in place) elements are used in the chemical, cosmetic, and pharmaceutical industries...

John Crane’s Seebach® filter cones are cone-shaped filter elements which are mainly used in the fields of oil and gas, in the pharmaceutical and food…

John Crane’s Seebach® filter baskets are cylindrical filter elements which are flushed from the inside to the outside. This technique is used to hold back high…

John Crane’s Indufil® LCF filter series helps to prevent water related problems by effectively removing water from liquid fuels.

John Crane’s Indufil® complete liquid fuel filtration systems are fitted as standard to many leading brands of gas turbines. Adequate filtration of...

John Crane’s Indufil® liquid filters can be applied to almost any liquid application, from hydraulic and bearing oil systems to lubrication and...

John Crane's Indufil® ball valves are designed in-house and manufactured for use in duplex systems to enable continuous operation while one side...