SBPV/SBFV Mechanical Seals for Pumps · Engineered...
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SBPV/SBFV Materials Seal face: SiC-C-Si silicon impregnated carbon (Q3), Carbon graphite antimony impregnated (A) Seat: Silicon carbide (Q) Secondary seals: FKM (V), EPDM (E), FFKM (K) Springs: Hastelloy® C-4 (M) Metal parts: CrNiMo steel (G), Duplex (G1), Super Duplex (G4), Titanium (T2), Hastelloy® C-4 (M) Design Variations Typical Industrial Applications Amines Caustic soda Chemical industry Crude oil Crystallizing media Crude oil feed pumps Hot water Standards API 682 / ISO 21049 Performance Capabilities Injection pumps Multi-phase pumps Oil and gas industry Process water Refining technology Sour water SBFV Same design as SBPV but with pumping screw 9 6 2 1.1.1 1.2 1.1.4 1.1.3 Product Description 1. Balanced 2. Cartridge design 3. Dependent of direction of rotation 4. Integrated pumping device 5. Multiple springs 6. Single seal 7. Stationary spring loaded unit 8. Shrink-fitted seal face Technical Features 1. Deformation-optimized seal for highest pressure levels 2. Economical due to standardized inner components 3. High flexibility due to adaptation of the connection parts to the pump seal chamber 4. Insensitive to shaft deflections due to stationary design 5. Optimum heat dissipation due to integrated pumping device and optimized seat design 6. Only small number of components 7. Pre-assembled unit for quick and easy installation Item Description 1.1.1 1.1.3 1.1.4 1.2 2 6 9 Seal face pressure-stabilized Spring Back-up ring Seat Seat housing with pumping screw (F) or pumping ring (P) Cover Assembly fixture Sizes: d1* = Upto 250 mm (Upto 1 0.000’’) Pressure: p1 = 150 bar (2,175 PSI) Temperature: t = 300 °C (572 °F) Speed = 60 m/s (197 ft/s) Permissible axial movement: ± 3 mm 31 Mechanical Seals for Pumps · Engineered Seals
Transcript of SBPV/SBFV Mechanical Seals for Pumps · Engineered...
SBPV/SBFV
Materials
Seal face: SiC-C-Si silicon impregnatedcarbon (Q3), Carbon graphite antimonyimpregnated (A)Seat: Silicon carbide (Q)Secondary seals: FKM (V), EPDM (E),FFKM (K)Springs: Hastelloy® C-4 (M)Metal parts: CrNiMo steel (G), Duplex (G1),Super Duplex (G4), Titanium (T2),Hastelloy® C-4 (M)
Design Variations
Typical Industrial Applications
AminesCaustic sodaChemical industryCrude oilCrystallizing mediaCrude oil feed pumpsHot water
Standards
API 682 / ISO 21049
Performance Capabilities
Injection pumpsMulti-phase pumpsOil and gas industryProcess waterRefining technologySour water
SBFVSame design as SBPV but with pumping screw
9 6 2 1.1 .1 1 .2
1 .1 .4 1 .1 .3
Product Description1. Balanced2. Cartridge design3. Dependent of direction of rotation4. Integrated pumping device5. Multiple springs6. Single seal7. Stationary spring loaded unit8. Shrink-fitted seal face
Technical Features1. Deformation-optimized seal for highest pressure levels2. Economical due to standardized inner components3. High flexibility due to adaptation of the connection parts to the pump seal chamber4. Insensitive to shaft deflections due to stationary design5. Optimum heat dissipation due to integrated pumping device and optimized seat design6. Only small number of components7. Pre-assembled unit for quick and easy installation
Item Description
1.1 .1
1 .1 .3
1 .1 .4
1 .2
2
6
9
Seal face pressure-stabilized
Spring
Back-up ring
Seat
Seat housing with pumping
screw (F) or pumping ring (P)
Cover
Assembly fixture
Sizes: d1* = Upto 250 mm (Upto 10.000’’)Pressure: p1 = 150 bar (2,175 PSI)Temperature: t = 300 °C (572 °F)Speed = 60 m/s (197 ft/s)Permissible axial movement: ± 3 mm
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Mechanical Seals for Pumps · Engineered Seals
