MS-VTX-SN
PRODUCT DESCRIPTION
* Single Seal Configuration
* Balanced Design
* Independent of direction of rotation
* Cartridge construction
TECHNICAL FEATURES
* Ideal for use in process pumps standardisation
* O-Ring is dynamically loaded to present shaft damage
* Dimensional modification of the stuffing box chamber is not required
due to short radial installation height
* Ideal to convert and retrofit pumps with packings and large volume
OEM production
* Cartridge unit factory assembled for easy installation, which reduces
downtime
* Rugged design for long operating life
Temperature: t = -40°C...+220°C (-40°F... +428°F)
Sliding Face Material Combination BQ1:
Pressure: p₁ = 25 bar (363 PSI)
Speed: = 16 m/s (52 ft/s)
Sliding Face Material Combination Q1Q1 or U2Q1:
Pressure: p₁ = 12 bar (175 PSI)
Speed: = 10m/s (33ft/s)
Permissible axial movement: ± 1.0mm, d₁ ≥ 75mm ± 1.5mm
MATERIALS AVAILABLE
Seal Face: Silicon Carbide (Q1), Carbon graphite resin impregnated (B), Tungsten Carbide (U2)
Seat: Silicon Carbide (Q1)
Secondary Seals: Viton, EPDM, Kalrez, Perflourocarbon rubber/PTFE
Springs: Hastelloy® C-4 (M)
Metal Parts: CrNiMo Steel (G), CrNiMo Cast Steel (G)
PERFORMANCE CAPABILITIES