Pusher Seals
Standard Style
- Face Materials: Stellite, Carbon, Ceramic, Tungsten Carbide, Silicon Carbide, Lecrolloy
- Metal Parts: SS 316, SS 304
- Secondary Seal: Elastomers, PTFE
Applications
- Water Pumps
- Circulation Pumps for central heating
- Chemical Process Pumps
- Sewage and Submersible pumps
Seal Characteristics
- Single acting
- Unbalanced
- Inside mounted
- Dependent of direction of rotation
Operating Limits
- Shaft Diameter d1 : 10 mm to 100 mm
- Pressure p : 08 bar (max)
- Temperature t : -20°C to +200°C
- Velocity v : 20 m/sec
Single Spring Seal
Standard Style
- Face Materials: Carbon/Stellite / Lecrolloy / Ceramic / Silicon Carbide / Plasma Sprayed Ceramic
- Metal Parts: SS 316, SS 304
- Secondary Seal: Nitrile, EPDM, Viton, PTFE
Applications
- Industrial
- Marine
Seal Characteristics
- Single acting
- Balanced / Unbalanced
- Inside & Outside Mounted
- Independent of direction of rotation
- Torque Transmission by Secondary seal
Operating Limits
- Shaft Diameter d1 : 10 … 100 mm
- Pressure p : 10 bar (max)
- Temperature t : – 20 … +180O C
- Velocity v : 10 m/sec>
Multi Spring Seal
Features
- Directly slip-on type hydraulically balanced seal design
- Revolutionary concepts in design engineering
- Near-universal applicability interchangeability with nearly all conventional seals and gland packings without pump or gland modification
- No seal induced shaft damages saves hidden maintenance costs for shaft/ sleeve repair/renewal
- Lower price than conventional seals because of high degree of standardization
- Uniform installation dimension for all sizes results in ease of handling
Application Data of seal type 707
- Seal faces: Carbon, Stellite, Plasma Sprayed Ceramic, Tungesten Carbide, Silicon Caribide
- Elastomer: EPDM , Neoperene ,Viton, TEV, Kalrez
- Size range: 16 to 150mm
- Pressure: 35 bar
- Temperature: 205°c
Application Data of seal type 808
- Seal faces: Carbon, Stellite, Plasma sprayed ceramic, Tungesten carbide, Silicon caribide
- Elastomer: Viton®, Neoperene, Kalrez®, EPDM, TEV
- Size range: 108mm to 150mm
- Pressure: 35 bar
- Temperature: 205°c
Applications
- Industrial
- Marine
Textile Seal
To Be Use For
- Caustic
- Acidic
- Sodium Hydrogen Carbonate
Operating Limits
- Shaft Diameter : As per machine required
- Pressure : Normal
- Temperature : Normal
Material Of Construction
- Sealing faces : Carbon, Silicon Carbide, Tungsten Carbide, Chrome Cast Steel & which are suitable for fluid
- Elastomer :Viton, EPDM, Silicon, Aflas, PTFE, Hypalon
- Hardware : SS 316, Hastelloy C, Monel, Alloy 20
Part Of Identification
- Rotary Face (Seal Ring)
- Stationary Face (Mating Ring)
- Elastomer
- Spring
- Other Hardwere
Teflon Bellow Seals
Standard Style
- Face Materials: GFT / CFT / Silicon Carbide / Ceramic
- Metal Parts: SS 316, SS 304, Hastelloy-C
- Springs: Teflon Covered Spring Steel, S.S.316 , S.S.304 , Hastelloy-C
- Secondary Seal: PTFE Bellows
Applications
- Extremely corrosive services
Seal Characteristics
- Single acting
- Outside mounted
- Multi Spring & Single Spring Design
- Independent of direction of rotation
Operating Limits
- Shaft Diameter d1 : 19mm to 150mm
- Pressure p : 6 bar (max)
- Temperature t : -45 ….+1200C
- Velocity v : 16 m/sec
Metal Bellow Mechanical
Materials
- Faces : Carbon, Silicon Carbide, Tungsten Carbide.
- Elastomers : Graphite, Perflouro, FEP.
- Hardware : SS-316, AM-350, Hastelloy-C, Alloy-20
Operating
- Pressure : 25 bar
- Temperature : -40°C to 350°C
- Speed : 20 m/s
- Sizes : 25 mm to 100 mm
Application
- High Temperature, Hydrocarbons & Critical Services
Boiler Feed Water Seals
Standard Style
- Face Materials: Carbon/ Ceramic / Silicon Carbide / Tungsten Carbide
- Metal Parts: SS 316, SS 304
- Secondary Seal: Elastomers
Applications
- Boiler feed water Pumps
- HSD Pumps
- Booster Pumps
- Drip Pumps
- Condensate Pumps
- Fuel Oil Pumps
Seal Characteristics
- Single acting
- Balanced
- Inside mounted
- Dependent of direction of rotation
Operating Limits
- Shaft Diameter d : 65 … 150 mm
- Pressure p : 50 … 140 bar (max)
- Temperature t : – 20 … +250O C (API plan 23)
- Velocity v : more then 50 m/sec
Split Seals
Standard Style
- Face Materials: Carbon / Silicon Carbide / Ceramic
- Metal Parts: SS 316, SS 304
- Secondary Seal: Elastomers
Applications
- Utility Pumps
- Transfer Pumps
- Agitator and Vessels (As Dry Running Seal)
Seal Characteristics
- Fully Split Components
- Ease of Installation
- Balanced Seal Faces
Operating Limits
- Shaft Diameter d : 50….200 mm
- Pressure p : 15 bar (max)
- Temperature t : Amb…. 1400 C
- Shaft speed : 3600 rpm (max)
High Pressure Seal
Standard Style
- Face Materials: Carbon / Silicon Carbide / Tungsten Carbide
- Metal Parts: SS 316, SS 304, Hastelloy-C,Titanium, Alloy-20, Monel
- Secondary Seal: Elastomers
Applications
- Oil Pipeline Pumps
- Boiler Feed Water Pumps
Seal Characteristics
- Single acting
- Balanced
- Inside Mounted
- Independent of direction of rotation
- Multiple springs design
- Sturdy drive mechanism
Operating Limits
- Shaft diameter d1 : 25…..115 mm
- Pressure p : 25….150 bar
- Temperature t : _ 40…..1800 C
- Velocity v : 20 m/sec
Dry Seals
Materials
- Housing: Stainless steel
- Product-wetted parts: Stainless steel, Hastelloy, Titanium, special materials
- Seal rings: Carbon, Silicon Carbide, Tungsten Carbide, etc
- O-rings: Viton, EPDM, Perfluor elastomers, special elastic materials
- FDA-approval: Possible for all product-wetted parts
Application
- Flue gas desulfurization (FGD)
- Hydrometallurgy
- Pharmacy
- Biotechnology
Application Limits
- Vessel pressure: Vacuum …16 bar (abs.)
- Vessel temperature:-50 … +200° C
- Shaft size: 40 … 300 mm
- Sliding speed: 5 m/s
Cartridge Single Acting
Standard Style
- Face Materials: Tungsten carbide and ceramic, secondary seal
- Metal Parts: SS 316, SS 304, Hastelloy – C, Hastelloy – B, Monel, Alloy – 20
- Secondary Seal: Elastomers, TCV,PTFE
Applications
- Food Products
- Pharmaceutical Products
Seal Characteristics
- Single acting
- Reverse Balanced
- Outside Mounted
- Independent of Direction of rotation
- Dry Running
Operating Limits
- Shaft Diameter d : 15 …150mm*
- Pressure p : Vacuum …. 8 bar (max)
- Temperature t : Amb. …. 120O C (max)
- Speed n : 320 rpm
Cartridge Double Acting
Standard Style
- Face Materials: Carbon , Ceramic, Silicon Carbide, Tungsten Carbide, Lecrolloy
- Metal Parts: SS 316, SS 304, Carbon Steel, Hastelloy-B,Hastelloy-C, Monel, Alloy – 20
- Secondary Seal: Inboard – PTFE, GFT : Outboard – Elastomers
Applications
- Petrochemicals and its vapours
- General Chemicals and its vapours
- Light hydrocarbons and its vapours
Seal Characteristics
- Double acting Back to Back Seals
- Balanced
- Cartridge Unit
- Independent of Direction of Rotation
- Operated with Pressurised Barrier Fluid
Operating Limits
- Shaft Diameter d : 25 …..150mm*
- Pressure p : Vacuum …. 35 bar (max)
- Temperature t : Amb. … 2000c (max)
- Shaft speed n : 600 rpm. (max)
- Barrier fluid pressure : Vessel pressure + 1.5 bar
Thermosyphon Vessel
Performance Limits
- Capacity : 7.5 Liter
- Hyd. Test Pressure : 30 Kg
- Working Pressure : 20 Kg
- Max. working temp.: 180°C
- Heat Transfer area of cooling coil : 0.3m²
- Cooling water flow rate
Metal Parts
- Thermosyphon Shell : Carbon Steel / SS 316/SS304
- Cooling Coil: SS 304 / SS 316>
Recommended: 12 Ltrs /min
Max. Level Value : 5.5 Ltrs
Min. Level Value : 3.5 Ltrs
Accessories
- Pressure Gauge (0- 40 kg/c m²)
- For Pressure Measuring of the vessel
- Level Gauge For Liquid Level Indicate of the vessel
- Hand Pump For recharge of the vessel With additional quantity of barrier fluid when Thermosyphon is under pressure and Liquid level is low.
Connection Size
- Buffer fluid Inlet – A ½” NPT
- Buffer fluid Outlet – B ½ NPT
- Cooling water Inlet – C ½” NPT
- Cooling water Outlet – D ½” NPT
- Hand Pump Connection – E – ¼: NPT (Refilling Connection)
- Filling Connection – F –1 ¼” NPT
- Pressure Gas Connection – G ½” NPT
- Pressure Gauge Connection – H 3/8″ NPT
- Drain – I ½” NPT
- Safety Valve Connection – J ½” NPT