Multiple-spring mechanical seals

5 companies | 45 products
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cartridge mechanical seal / multiple-spring / for pumps / process
cartridge mechanical seal
48XP

Operating pressure: 0 Pa - 4,000,000 Pa
Operating temperature: -40 °C - 260 °C

... lubricated mechanical seals. John Crane Laserface technology enhances seal face lubrication and minimizes seal leakage under demanding operating conditions. Features ...

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John Crane
multiple-spring mechanical seal / for pumps / chemical / for petrochemical applications
multiple-spring mechanical seal
58B

Operating pressure: 0 Pa - 6,200,000 Pa
Operating temperature: -40 °C - 230 °C

High-pressure Elastomer O-ring Seal A DIN seal for general- and high-pressure duties in the processing, refinery and petrochemical industries. Alternative seat designs and material options are available ...

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John Crane
cartridge mechanical seal / multiple-spring / for pumps / steel
cartridge mechanical seal
SB1A

Operating pressure: 0 bar - 20 bar
Operating temperature: 0 °C - 120 °C

... single-cartridge seal for use with clean fluids and lubricants. It is versatile, easy to install and maintain. Although the design of the seal is simple, it contains advanced technical features, such ...

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John Crane
multiple-spring mechanical seal / bellows / for pumps / for shafts
multiple-spring mechanical seal
10R

Operating pressure: 0 bar - 13 bar
Operating temperature: -45 °C - 120 °C

PTFE Bellows Seal for Extreme Corrosion Resistance A complete externally mounted PTFE seal with exchangeable face insert for use in extremely corrosive applications such as high concentrations of acids, ...

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John Crane
multiple-spring mechanical seal / for shafts / PTFE / chemical process
multiple-spring mechanical seal
109

Operating pressure: 0 bar - 24 bar
Operating temperature: -100 °C - 500 °C

Shaft-mounted Multi-spring Wedge Seal A wedge seal for use on corrosive applications, typically for chemical or hydrocarbon processing. Features California Residents: PROPOSITION ...

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John Crane
dual-cartridge mechanical seal / multiple-spring / for shafts / metal
dual-cartridge mechanical seal
LDC40

Operating pressure: 25 bar
Operating temperature: -15 °C - 200 °C

DESCRIPTION: A double cartridge seal with a “face to face” arran- gement which permits opération with barrier fluids in excessive pressure conditions with respect to the working fluid (P1 + 2 ~ 3 kg/cm2). The cartridge ...

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LIDERING
dual-cartridge mechanical seal / multiple-spring / for agitators / for shafts
dual-cartridge mechanical seal
LDC80

Operating pressure: 16 bar
Operating temperature: -40 °C - 300 °C

DESCRIPTION: A double cartridge seal specially designed for reactors and stirrers. The double internai seal with a "Back to Back" structure is kept constantly lubricated with a ba- rrier fluid which ...

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LIDERING
cartridge mechanical seal / multiple-spring / for shafts / metal
cartridge mechanical seal
LSC40

Operating pressure: 25 bar
Operating temperature: -15 °C - 200 °C

A single cartridge seal with connections for flushing the mechanioal seal contact surfaces. The springs are protected from the product to prevent blocking in applications with particle. The ...

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LIDERING
multiple-spring mechanical seal / for shafts / metal
multiple-spring mechanical seal
LMS11

Operating pressure: 10 bar
Operating temperature: -15 °C - 200 °C

... tached, which makes this model extremely versatile as it is easy to exchange contact surfaces made of différent materials. Seal compilant with standard EN 12756.

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LIDERING
multiple-spring mechanical seal / for shafts / metal / PTFE
multiple-spring mechanical seal
LMS20 / LMS20 T

Operating pressure: 10 bar
Operating temperature: -15 °C - 200 °C

The set of springs placed around the contact surface of the rotating part generates a more uniformed load than in models with a single spring. The LMS20 is suitable for many différent applica- tions. ...

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LIDERING
multiple-spring mechanical seal
multiple-spring mechanical seal
LMS10B

Operating pressure: 25 bar
Operating temperature: 15 °C - 200 °C

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LIDERING
dual-cartridge mechanical seal / multiple-spring / for shafts / metal
dual-cartridge mechanical seal
LDC21

Operating pressure: 20 bar
Operating temperature: -15 °C - 200 °C

DESCRIPTION: A double cartridge seal with a “back to back’' arran- gement which permits opération with barrier fluids in excessive pressure conditions with respect to the working fluid (P1 + 1.5 ~ 2 kg/cm2). For ...

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LIDERING
dual-cartridge mechanical seal / multiple-spring / for shafts / metal
dual-cartridge mechanical seal
LDC22

Operating pressure: 28 bar
Operating temperature: -15 °C - 200 °C

DESCRIPTION: Double cartridge seal with a “face to face" arrange- ment which permits opération with barrier fluids (pres- surised or not pressurised) and the flushing of the sur- faces on the product side. The protected ...

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LIDERING
cartridge mechanical seal / multiple-spring / for shafts / metal
cartridge mechanical seal
LSC21

Operating pressure: 28 bar
Operating temperature: -15 °C - 200 °C

... A single cartridge seal with connections for flushing the mechanical seal contact surfaces. The springs are protected from the product to pre- vent blocking in applications ...

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LIDERING
cartridge mechanical seal / multiple-spring / for shafts / metal
cartridge mechanical seal
LSC22

Operating pressure: 25 bar
Operating temperature: -15 °C - 200 °C

DESCRIPTION: A single cartridge seal with a multispring system in the rotating part that absorbs the transmission of mi- salignments, knocks, oscillations and vibrations of the shaft on the contact surfaces and extends ...

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LIDERING
split mechanical seal / cartridge / multiple-spring / for pumps
split mechanical seal
890 series

Operating pressure: 0 psi - 300 psi
Operating temperature: 0 °C - 204 °C

• Drive mechanisms external to the product;• Seal faces positioned for maximum protection;• A dynamic elastomer moves on a non-metallic surface, eliminating fretting defects;• Hydraulically balanced;• Cartridge easy to ...

split mechanical seal / cartridge / multiple-spring / for pumps
split mechanical seal
897 A series

Operating pressure: 300 psi
Operating temperature: 0 °C - 200 °C

Style 897A has all the benefi ts of the 890 plus quench connections.

cartridge mechanical seal / multiple-spring / for pumps / stainless steel
cartridge mechanical seal
C2SP

Operating pressure: 0 psi - 300 psi
Operating temperature: 0 °C - 200 °C

• Best value;• Springs not in contact with the product eliminates failure due to corrosion;• Monolithic rotating unit virtually eliminates clogging in the seal area;• A dynamic elastomer moves on a non-metallic ...

multiple-spring mechanical seal / for centrifugal pumps / for shafts / for compressors
multiple-spring mechanical seal
MTM 180

Operating pressure: 100 bar
Operating temperature: -55 °C - 315 °C

Single mechanical seal, balanced, independent of the direction of rotation with multi-spring configuration. The MTM180 Series represents the mechanical seal ...

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MICROTEM
multiple-spring mechanical seal / for centrifugal pumps / external / balanced
multiple-spring mechanical seal
MTM 190

Operating pressure: 64 bar
Operating temperature: -40 °F - 428 °F

Single mechanical seal, balanced, external, independent of the direction of rotation with multi-spring configuration. The MTM190 Series represents the mechanical seal ...

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MICROTEM
mechanical seal with protected spring / multiple-spring / for centrifugal pumps / balanced
mechanical seal with protected spring
MTM 200

Operating pressure: 928 psi
Operating temperature: -40 °F - 428 °F

Single echanical seal, balanced, independent of the direction of rotation with multi-spring configuration. The springs are never in contact with the fluid. The MTM190 Series represents ...

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MICROTEM
multiple-spring mechanical seal / for centrifugal pumps
multiple-spring mechanical seal
MTM 170

Operating pressure: 232 psi
Operating temperature: -40 °F - 428 °F

Single mechanical seal, unbalanced, independent of the direction of rotation with multi-spring configuration. The MTM170 Series represents the mechanical seal ...

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MICROTEM
multiple-spring mechanical seal / for pumps / metal / balanced
multiple-spring mechanical seal
MS09/S/B/BS

Operating pressure: 22, 40 bar
Operating temperature: -40 °C - 250 °C

Standard multi-spring, grub screwed seal, available in a widevariety of face and secondary seal, materials and designs.Frequently fitted with the FT clamped stationary.

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Stramek
multiple-spring mechanical seal / for pumps / metal / balanced
multiple-spring mechanical seal
MS45/S/B/BS

Operating pressure: 22, 40 bar
Operating temperature: -40 °C - 250 °C

Thin profiled, multi-spring, grub screw mounted seal, conformingto ANSI B 73-1974 for American standard equipment. Commonlyspecified for ardous applications.

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Stramek
multiple-spring mechanical seal / for pumps / metal / balanced
multiple-spring mechanical seal
MS59/S/B/BS

Operating pressure: 22, 40 bar
Operating temperature: -40 °C - 250 °C

Standard multi-spring, grub screwed seal, available in a widevariety of face and secondary seal, materials and designs.Frequently fitted with the FT clamped stationary.

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Stramek
multiple-spring mechanical seal / for pumps / metal
multiple-spring mechanical seal
MS59L/SL/BSL

Operating pressure: 22 bar
Operating temperature: -40 °C - 250 °C

Standard multi-spring, grub screwed seal, compact designcomplies to DIN24960 (EN12756) and ISO 3069 standards.Commonly specified for ardous applications.

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Stramek
multiple-spring mechanical seal / for pumps / metal / high-performance
multiple-spring mechanical seal
H40

Operating pressure: 0 bar - 25 bar
Operating temperature: -20 °C - 180 °C

STK H40 is a multiple-spring internal seal of advanced robustdesign and proficient performance. STK H40 can be suppliedwith a wide range of elastomers, face materials and be installedwith ...

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Stramek
cartridge mechanical seal / multiple-spring / for pumps / metal
cartridge mechanical seal
P750VN

Operating pressure: 40 bar
Operating temperature: -40 °C - 220 °C

... . to API 682 / ISO 21049Independent of direction of rotationIntegrated pumping device available(P750VP)Rotating multiple springsSingle seal

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Stramek
cartridge mechanical seal / multiple-spring / for pumps / metal
cartridge mechanical seal
P750VK series

Operating pressure: 40 bar
Operating temperature: -40 °C - 220 °C

... Cartridge unit Category 2 and 3, Type A,Arrangement 2 or 3 Design acc. to API 682 / ISO 21049 Dual seal Integrated pumping device available Rotating multiple springs Suitable for pressure reversals

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Stramek
cartridge mechanical seal / multiple-spring / for water pumps / for shafts
cartridge mechanical seal
SSCS201

Operating pressure: 25 bar
Operating temperature: 150 °C

Balanced For plain shafts Independent of direction of rotation Multiple springs rotating Semi split single sea

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Stramek
cartridge mechanical seal / multiple-spring / for pumps / metal
cartridge mechanical seal
XBPV/XBFV

Operating pressure: 150 bar
Operating temperature: 0 °C - 300 °C

Balanced Cartridge design Dependent of direction of rotation Integrated pumping device Multiple springs Single seal Stationary spring loaded unit Shrink-fitted seal ...

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Stramek
cartridge mechanical seal / multiple-spring / for pumps / metal
cartridge mechanical seal
XBF(V)-D/XBP(V)-D

Operating pressure: 150 bar
Operating temperature: 0 °C - 200 °C

Balanced Cartridge design Dual seal Integrated pumping device Multiple springs arrangement Shrink-fitted seal face Single robust stationary seat Stationary spring ...

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Stramek