Products

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...

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

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

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 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...

The Type 48VBF is a single seal that can operate without a cooling water system(external heat exchanger, API Plan 23) in critical high temperature pumps…

The Safeseal Type SB1A is a single-cartridge seal for use with clean fluids and lubricants. It is versatile, easy...

The Safeseal Type SB1 is a single-cartridge seal for use with clean fluids and lubricants. It is versatile and...

The SAF is a double-acting seal particularly engineered to suit pumps, screens, knotters, sorters and pulpers in heavy process industries...

Safeseal JCS1 is a rugged, pump-integrated single seal designed for clean and lubricating fluids such as water, oils, solvents and...

Type JCS2 seals are designed to be used in pumps for environmentally hazardous and abrasive liquids when operating limits for...

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

The Type 586 is a single, stationary cartridge-mounted seal assembly designed to contain the thick, corrosive and erosive slurries typically...

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...

Type SEW is a seal operating on a non-pressurized water quench principle. It is designed for the most demanding applications in...

The Safeseal Type SE1 is a customer-fitted (OEM standard) single, balanced component or cartridge seal designed for clean and lubricating...

The Safeseal Type SE2 is a customer-fitted (OEM standard) dual, balanced cartridge seal designed for the severe applications found in...

The Safeseal Type SBW is a single-cartridge seal used with unpressurized quench. The Type SBW seal can be used...

The Safeseal Type SB2A is a dual-cartridge seal. Its double-balanced design ensures the reliability and longevity of the seal...

Our Type 5840 single-cartridge seal encompasses many of the advantages associated with heavy-duty seal design, encased in a cost-effective...

Available as a single or double seal, the Type 5860 is designed to operate in the harshest abrasive slurry environments....

The Type 5870 is a single, balanced, O-ring pusher cartridge seal. It is designed to operate unsupported in all...

The Type 3740 mechanical seal is a family of split seals using the latest modular split seal technology from John Crane that...

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

The Type 37FS fully split mechanical seal helps significantly reduce maintenance on larger, difficult-to-seal equipment. It is recommended for use on...

The Type 37FSB fully split mechanical seal helps significantly reduce maintenance on larger, difficult-to-seal equipment. It is recommended for use on...

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

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,...

The heavy-duty Type 7700 is design-specific to serve critically important vessels in batch or continuous processes.

Type 7848 is part of the 7800 Vessel Seal family. The 7800 family consists of heavy-duty, dual-pressurized, back-to-back, pusher...

The Type CK 725 is a dual-pressurized, cartridge seal for top-entry mixing and agitating equipment.

The Type CK 726(W/D) is a dual-pressurized, cartridge seal for top-entry mixing and agitating equipment.

Type CK 728 is a versatile, high-performance cartridge seal solution for steel 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 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.

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...

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 uses seal water only when the mechanical seal truly requires cooling. The purpose of...

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

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

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...

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

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

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

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

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...

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

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...

John Crane style 1335 is a cost-effective general-service packing constructed of the highest-quality synthetic fibres 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 injectable packing consists of chopped, braided packing fibers combined with a controlled blend of greases and lubricants, resulting...

John Crane Style 2160 and Style 4160 sheet gasketing are general purpose...

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 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...

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...

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...