PRODUCTS
PRODUCTS
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Mechanical seals for pumps
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Dry gas seals for compressors
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Mechanical seals for agitators
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Special seals
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Seal Auxiliary Systems for Pumps
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Dry Gas Seal Support Systems for Compressors
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Bearing Isolators
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Rotary Jet Pumps
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SIMS
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Sealing Components
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Shield Tunneling Machine Seal
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Seal Manufacturing System
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Materials
X1S Single Dry Gas Seal Support System
● Applied for Single Dry Gas Seal.
● Provides dry, clean gas for seal.
● Regulates and analyzes the pressure, flow, and temperature of the seal gas during
operation.
● Reflects the working status of seal, also provides alarm and interlock functions.
● Including seal gas supply module, vent gas module and separation gas supply module.
● Configures booster, heater, separator, gas source auto switch, etc. in accordance with
different cases.
● Pressure: ≤30MPaG
● Temperature: -60~260℃
X1D1 Double Dry Gas Seal Support System
● Applied for Double Dry Gas Seal.
● Provides dry, clean gas for seal.
● Regulates and analyzes the pressure, flow, and temperature of the seal gas during
operation.
● Reflects the working status of seal, also provides alarm and interlock functions.
● Including seal gas supply module, buffer gas supply module and separation gas supply
module.
● Configures heater, separator, gas source auto switch, etc. in accordance with different
cases.
● Pressure: ≤4MPaG
● Temperature: -60~200℃
X1T2 Tandem Dry Gas Seal Support System
● Applied for Tandem Dry Gas Seal.
● Provides dry, clean gas for seal.
● Regulates and analyzes the pressure, flow, and temperature of the seal gas during
operation.
● Reflects the working status of seal, also provides alarm and interlock functions.
● Including primary seal gas supply module, primary vent gas module and separation gas
supply module.
● Configures booster, heater, separator, gas source auto switch, etc. in accordance with
different cases.
● Pressure: ≤30MPaG
● Temperature: -60~260℃
X1T1 Tandem Dry Gas Seal with Intermediate Labyrinth Support System
● Applied for Tandem Dry Gas Seal.
● Provides dry, clean gas for seal.
● Regulates and analyzes the pressure, flow, and temperature of the seal gas during
operation.
● Reflects the working status of seal, also provides alarm and interlock functions.
● Including primary seal gas supply module, primary vent gas module and separation gas
supply module.
● Configures booster, heater, separator, gas source auto switch, etc. in accordance with
different cases.
● Pressure: ≤30MPaG
● Temperature: -60~260℃
CMGR、CMGR1 Heat Exchanger
● Insulating of the flushing fluid.
● Spiral design of heat exchange tube, enhance heat exchange efficiency.
● Double layer layout of heat exchange tubes, featuring a more compact structure.
● Two-path construction makes flow resistance decrease in tube side.
● Detachable shell for easy cleaning scale.
● Vessels are designed and manufactured in accordance with GB/T150 or ASME
BPVC.VIII.
● Pressure: Tube Side ≤6.3MPaG Shell Side ≤0.8MPaG
● Temperature: Tube Side -20~450℃ Shell Side 0~99℃
Customized design for particular applications
● API682 Plan21、22、23、41
SNSX-FL Duplex Gas Filter with Continuous-flow Transfer Valve
● Applicable for various gases such as hydrogen, methane, hydrocarbons, etc.
● Configures coalescing type element, remove solid particles, small amounts liquid, oil
mist, etc. from the gas effectively.
● Integrated duplex filter and continuous-flow transfer valve, Primary usage and backup
spare to achieve fast changeover.
● Design standard: API692 or API614.
● Housing design standard: ASME BPVC.VIII DIV.1, GB/T150.
● Customized single filter is available.
● Pressure: ≤26MPaG
● Temperature: -60~250℃
● Size: DN20~DN50
● Continuous-flow transfer valve, no gas interruption.
● Full bore flow channel reduces pressure loss effectively.
● Removable bolted cover is easier for filter element replacing.
● Compact structure, small size, space saving.
● Various filtration efficiency can be selected in accordance with different working cases.
● Connection type: Flange, thread etc.
CMG3 Reservoir system
● Provide barrier/buffer fluid to mechanical seal, promote fluid film formation between
seal faces of the seal.
● Remove heat from the seal face and improve the seal working environment.
● Monitor the seal operation status and timely alarm.
● Collect the leakage and route to vent system.
● Optional detachable structure for easy cleaning the internal of the vessels.
● Vessels are designed and manufactured in accordance with GB/T150 or ASME BPVC.VIII
DIV.1.
● Pressure: Tube Side ≤0.8MPaG Shell Side ≤4.0MPaG
● Temperature: Tube Side 0~99℃ Shell Side -20~120℃
Customized design for particular applications
● API682 Plan52、53A
CMG3-53B System
● Provide buffer fluid to mechanical seal, promote fluid film formation between seal faces
of the seal.
● Remove heat from the seal face and improve the seal working environment.
● Monitor the seal operation status and timely alarm.
● Optional detachable structure for easy cleaning the internal of the heat exchanger.
● Vessels are designed and manufactured in accordance with GB/T150 or ASME
BPVC.VIII.
● Pressure: Tube Side ≤4.0MPaG Shell Side ≤0.8MPaG
● Temperature: Tube Side -20~120℃ Shell Side 0~99℃
Customized design for particular applications
●API682 Plan53B
CMG3-53B-AIR System
● Provide barrier/buffer fluid to mechanical seal, promote fluid film formation between
seal faces of the seal.
● Remove heat from the end face and improve the seal working environment.
● Monitor the seal operation status and timely alarm.
● The heat exchanger is air-cooled type and not recommended for indoor installation.
● Vessels are designed and manufactured in accordance with GB/T150 or ASME
BPVC.VIII.
● Pressure: Tube Side ≤4.0MPaG Shell Side ≤0.8MPaG
● Temperature: Tube Side -20~120℃ Shell Side 0~99℃
Customized design for particular applications
●API682 Plan53B
CMG3-53C System
● Configure a booster to ensure that barrier fluid pressure is always higher than the
medium pressure of the seal chamber.
● Provide buffer fluid to mechanical seal, promote fluid film formation between seal
faces of the seal.
● Remove heat from the seal face and improve the seal working environment.
● Monitor the seal operation status and timely alarm.
● Optional detachable structure for easy cleaning the internal of the heat exchanger.
● The heat exchanger can be water-cooled/air-cooled type according to site conditions.
● Vessels are designed and manufactured in accordance with GB/T150 or ASME
BPVC.VIII.
● Pressure: Tube Side ≤4.0MPaG Shell Side ≤0.8MPaG
● Temperature: Tube Side -20~120℃ Shell Side 0~99℃
Customized design for particular applications
●API682 Plan53C
CMYX Sealing Oil/Water Station System
● Provide barrier fluid with stable pressure, flow rate, and temperature for seal.
● Configure a cooler to cool the barrier fluid.
● Configure duplex filters to filter particle impurities.
● Monitor the system pressure, flow rate, and temperature.
● Configure pressure retaining parts to maintain barrier liquid pressure.
● When supplying multiple sets of seals, it is necessary to add branch pipelines.
● Vessels are designed and manufactured in accordance with GB/T150 or ASME
BPVC.VIII.
The design parameters of the system are based on actual operating conditions.
●API682 Plan54、55
CMQ Dry Gas Seal Support System for Pump
● Provide clean and dry gas source for seal.
● Monitor the seal operation status and timely alarm.
● Collect the leakage and route to vent system.
● Two types of structures: panel type and box type.
● Vessels are designed and manufactured in accordance with GB/T150 or ASME BPVC.VIII.
● Pressure: PLAN72/74: ≤1.0MPaG PLAN75/76: ≤4.0MPaG
● Temperature: PLAN72/74: 0~60℃ PLAN75/76: -20~120℃
Customized design for particular applications
● API682 Plan72、74、75、76
S717
Single Dry Gas Seal
● Pressure：0~10.0MPa
● Temperature：-60~200℃
● Shaft Diameter：25~270mm
● Speed：≦160m/s，for higher speed, special design is required
√ Dry-running, contact-free operation, no friction
√ Single seal arrangement, with compact shaft dimensions
√ Unidirectional or bidirectional available
√ Shrouded mating ring prevents secondary damage in the event of a mating ring fracture
√ Cartridge design makes installation and removal easy
√ For neutral media that allow a small amount of process gas to leak into the atmosphere and without pollution to the environment
● Nitrogen compressor, air compressor, carbon dioxide compressor and high speed multi-axial compressor, etc.
√ Seal gas supply：Gas from compressor discharge / external gas
√ Vent：To flare /to safe location
√ Separation gas supply：Nitrogen / instrument air, nitrogen preferred
CM4B
Single spring pusher seals
● Pressure： 0~3.0 MPa
● Temperature： -40~260℃
● Speed：≤25m/s
√ Single springs with excellent capabilities of anti-clogging and anti-corrosion, designed for a small amount of particles containing or easy to crystallize media
√ Compensating for large axial movement
√ The structure of mating rings benefiting for good installation of seal faces without sloping
√ Torque transmitted by shifting forks with strong transmission capacities and independent of rotation direction
● Single springs, rotary
● Shifting forks drive
● Standard floating bushing
√ Sewage pumps
√ Alkali pumpS
√ Refining & petrochemical
√ Coal chemical
√ Chemical
√ General industry
● Process side:API682 PLAN 11, 21, 31, 32
● Atmospheric side: API682 PLAN 61, 62
CM1B/11B
Tandem pusher Seals
● Pressure：0~3.0 MPa
● Temperature：-40~260℃
● Speed：≤25m/s
√ Widely applied in flammable, explosive or toxic, hazardous medium ,such as aromatics, acid water, etc
√ Secondary seal as a safety seal, preventing medium directly leaking into the atmospheric
√ Compact design fit for all API pumps
● Multiple springs, rotary
● Dent drive
√ Refining & petrochemical
√ Coal chemical
√ Chemical
√ General industry
● Process side:API682 PLAN 11, 13, 14, 21, 23, 32,
● Between seals:API682 PLAN 52, 55
CM15/11B
Tandem pusher seals
● Pressure：0~3.0 MPa
● Temperature：-40~260℃
● Speed：≤25m/s
√ Pressurized double seal, ideal for flammable, explosive or toxic medium with high safety requirements
√ Prevent media leaking into the atmosphere
√ Adapt fluctuation of positive and negative pressure difference and pump housing evacuation condition
√ Short axial dimension and compact designs
● Multiple springs, rotary
● Internal balanced in process side seal
● Dent drive
√ Refining & petrochemical
√ Coal chemical
√ Chemical
● Process side：API682 PLAN 11, 21, 32
● Between seals:API682 PLAN 53A, 53B, 53C, 54
CM1B/1G
Tandem gas-lubricated seals for pumps
● Pressure：0~3.0 MPa
● Temperature： -40~260℃
● Speed：≤25m/s
√ I deal for light hydrocarbon, aromatic hydrocarbon, liquid ammonia and other medium;
√ Secondary seal as containment seal ,preventing medium leaking into the atmospheric
√ Nitrogen as buffer gas for safety and environmental protection
√ Short axial dimension and compact designs
● Multiple springs, rotary
● Dent drive
√ Refining & petrochemical
√ Coal chemical
√ Chemical
√ General industry
● Process side:API682 PLAN 11, 13, 21, 32,
● Between seals:API682 PLAN 72, 75, 76
CM1BD
Back-to-back pusher seals
● Pressure：0~3.0 MPa
● Temperature：-40~260℃
● Speed：≤25m/s
√ Applied in inflammable, explosive, toxic, granular impurities or high viscosity medium
√ Prevent medium directly leaking into the atmospheric
√ Compact designs, resistance for pump cavity evacuation
● Multiple springs, rotary
● Dent drive
√ Refining & petrochemical
√ Coal chemical
√ Chemical
√ General industry
● Process side:API682 PLAN 01, 11, 21, 32,
● Between seals:API682 PLAN 53A, 53B, 53C, 54
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Contact
Email: export@sns-china.com
International sales: +86-028-85373902
Address: No. 8, 4th Wuke West Road, Chengdu City, Sichuan Province，China
Sinoseal Holding Co., Ltd. is a Chinese listed company and a leader in China’s Fluid Sealing Industry. Sinoseal has transformed its 40 over years of research and development experience into a professional company specialized in the production and a provider of overall sealing solutions for its customers. With our strong technical strength and advance technology and equipment used in manufacturing , Sinoseal’s products and services enjoy a good reputation across the industries it serves in China.
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