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O-ring Pusher Seals Products
Showing 1–33 of 33 products
Type 2648
API 682-qualified, Dual Unpressurized Cartridge, Type "A" O-ring Pusher Seal
![](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-2648/2648.jpg)
The Type 2648 is a high-performance, low-emission cartridge seal designed to provide additional safety for hazardous applications and applications where...
Type 34
Elastomer O-ring Pusher Seal
![](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-34/type-34_r34_sealhead-800x800.jpg)
The Type 34 is a short, DIN-balanced seal for general duty in the processing, refinery and petrochemical industries. Alternative seat...
Type 3648
API 682-qualified, Dual Pressurized Cartridge, Type "A" O-ring Pusher Seal
![Type-3648](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-3648/type-3648.jpg)
The Type 3648 is a high-performance, low-emission cartridge seal designed for maximum containment of hazardous fluids and light hydrocarbons. Its...
Type 4620P
Compact, General-duty, Dual Cartridge O-ring Seal with Pumping Ring
![4620p lg](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-4620p/4620p_lg.jpg)
The Type 4620P dual cartridge seal, available off the shelf the world over, brings a new...
Type 48VBF
Low leakage, high temperature shaft seal for uncooled boiler-feed-water
![Type 48VBF](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-48vbf/48vbf-4.jpg)
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…
Type 48HP
Low-emission, High-pressure O-ring Shaft Seal for Light Hydrocarbon Services
![48HP lg](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-48hp/48hp_lg.jpg)
Type 48 seals evolved from the successful, proven John Crane Type 8B1 design, the preferred choice for safe, reliable, unpressurized...
Type 48LP
Low-emission, Low-pressure O-ring Shaft Seal for Light Hydrocarbon Services
![48LP lg](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-48lp/48lp_lg.jpg)
Type 48 seals evolved from the successful, proven John Crane Type 8B1 design, the preferred choice for safe, reliable, unpressurized...
Type 48MP
Low-emission, Moderate-pressure O-ring Shaft Seal For Light Hydrocarbon Services
![48MP lg](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-48mp/48mp_lg.jpg)
Type 48 seals evolved from the successful, proven John Crane Type 8B1 design, the preferred choice for safe, reliable, unpressurized...
Type 48SC
Dry-contacting Secondary Containment Seal
![48SC](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-48sc/48sc.jpg)
Dry-running, contacting seals employ a technology based on careful material selection and precise control of contact forces. They are...
Type 48XP
High-performance Cartridge, Multi-spring, O-ring Pusher Seal with Lubrication-enhancing and Controlled-leakage Features
![48XP 180613 HD](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-48xp/48xp_180613_hd.jpg)
Patented John Crane Laserface® interface groove technology. The Type 48XPVL is a new and innovative technology which has been...
Type 5610/5610Q/5610L
Universal Cartridge Seal Family — Single Cartridge O-Ring Seal
![](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-5610/type-5610-800x800.jpg)
The first truly universal cartridge seal, the Type 5610 will change your approach to sealing. Since the 5600 Series components...
Type 5610D/5620D
Universal Cartridge Seal Family — Wet/Dry-running Seal
![Standard Cartridge 5620](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-5610d-5620d/standard_cartridge_5620.jpg)
The specially engineered, fully interchangeable wet/dry-running seal head extends the functionality of the 5600 product line for standard ANSI...
Type 5610V/VQ/VP
Universal Cartridge Ear Drive O-Ring Seal Head
![5610V_VQ_VP](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-5610v/5610v_vq_vp.jpg)
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…
Type 5620/5620P
Universal Cartridge Seal Family — Dual Cartridge O-ring Seal
![Standard Cartridge 5620](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-5620-5620p/standard_cartridge_5620.jpg)
The first truly universal cartridge seal, the Type 5620/5620P will change your approach to sealing. Since the 5600 Series components...
Type 586
Heavy-duty Cartridge Seal for Flue Gas Desulphurization
![586 sm](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-586/586_sm.jpg)
The Type 586 is a single, stationary cartridge-mounted seal assembly designed to contain the thick, corrosive and erosive slurries typically...
Type 58B
General Purpose DIN Balanced, Multi-spring, O-ring Pusher Seal
![](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-58b/type-57b_58b-800x800.jpg)
A DIN seal for general- and high-pressure duties in the processing, refinery and petrochemical industries. Alternative...
Type 58U
General Purpose DIN, Multi-spring, O-ring Pusher Seal
![](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-58u/type_58u-800x800.jpg)
A DIN seal for general low- to medium-pressure duties in the processing, refinery and petrochemical industries. Alternative...
Type 8610/8620
Balanced Stationary Multi-spring High Duty Mechanical Seal
![8600 lg](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-8610/8600_lg.jpg)
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…
Type FFET
Single Cartridge O-ring Seal
![FFET lg](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-ffet/ffet_lg.jpg)
Designed to reduce installation time and errors, the compactness of the FFET cartridge seal ensures that it will fit all ANSI...
Type JCS1
Integrated Single Seal for Demanding Conditions
![](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-jcs1/jcs1800x800.jpg)
Safeseal JCS1 is a rugged, pump-integrated single seal designed for clean and lubricating fluids such as water, oils, solvents and...
Type JCS2
Integrated Double Mechanical Seal for Demanding Conditions
![JCS2P Sulzer 1](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-jcs2/jcs2p_sulzer_1.jpg)
Type JCS2 seals are designed to be used in pumps for environmentally hazardous and abrasive liquids when operating limits for...
Type R33
General Purpose Short (L1S) DIN O-ring Pusher Seal
![r33](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-r33/r33.jpg)
A short DIN seal for general duties in the processing, refinery and petrochemical industries. Alternative seat designs and material options...
Type RRAL/RREL
Balanced Single-spring Cartridge Seals for Refinery and General Oil and Gas Service
![RREL lg](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-rral-rrel/rrel_lg.jpg)
Patented single-spring drive to minimize clogging. RRAL/R is an API 682 qualified cartridge design....
Type RREP / RRDP
High-performance Multi-spring Seal
![RREP lg](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-rrep/rrep_lg.jpg)
Designed for high-pressure and high-speed applications, the RREP is suited to a whole host of refinery and process industry duties,...
Type SAF
Double-acting Cartridge Seal for Heavy Equipment
![SAF](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-saf/saf.jpg)
The SAF is a double-acting seal particularly engineered to suit pumps, screens, knotters, sorters and pulpers in heavy process industries...
Type SB1
Single, Heavy-duty Cartridge Seals
![SB1A V3](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-sb1/sb1a_v3.jpg)
The Safeseal Type SB1 is a single-cartridge seal for use with clean fluids and lubricants. It is versatile and...
Type SB1A
Single, Heavy-duty Cartridge Seals
![SB1A V3](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-sb1a/sb1a_v3.jpg)
The Safeseal Type SB1A is a single-cartridge seal for use with clean fluids and lubricants. It is versatile, easy...
Type SB2/Type SB2A
Heavy-duty Dual-cartridge Seals
![](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-sb2a/caption-type-sb2-a.png)
The Safeseal Type SB2A is a dual-cartridge seal. Its double-balanced design ensures the reliability and longevity of the seal...
Type SBW
Heavy-duty Single-cartridge Seals with Non-pressurized Quench
The Safeseal Type SBW is a single-cartridge seal used with unpressurized quench. The Type SBW seal can be used...
Type SE1
Single Mechanical Seals for Sulzer Process Pumps
![SE1 V4](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-se1/se1_v4.jpg)
The Safeseal Type SE1 is a customer-fitted (OEM standard) single, balanced component or cartridge seal designed for clean and lubricating...
Type SE2
Dual Mechanical Seals for Sulzer Process Pumps
![SE2 V3](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-se2/se2_v3.jpg)
The Safeseal Type SE2 is a customer-fitted (OEM standard) dual, balanced cartridge seal designed for the severe applications found in...
Type SEW
Single Mechanical Seals for Sulzer Process Pumps
![SEW V3](/-/media/j/johncrane_com/images/products/mechanical-seals/o-ring-pusher/type-sew/sew_v3.jpg)
Type SEW is a seal operating on a non-pressurized water quench principle. It is designed for the most demanding applications in...
Type U2EK
General Purpose Short (L1S) DIN O-ring Pusher Seal
A short DIN seal for general duties in the processing, refinery and petrochmical industries. Alternative seat designs and material options...