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Burgmann H75VN Replacement Mechanical seal pump seal Pusher seal

China Burgmann H75VN Replacement Mechanical seal pump seal Pusher seal, Find details about China Mechanical Seal, Burgmann H75vn from Burgmann H75VN Replacement Mechanical seal pump seal Pusher seal

Model NO.
SS-H75VN
Model NO.
SS-H75VN
Features
Equivalent to Bergmann H75VN
Single seal
Cartridge unit
Design acc. to API 682 / ISO 21049
Category 2 and 3, Type A, Arrangement 1
Independent of direction of rotation
Rotating multiple springs
Integrated pumping device available (SSH75VP)
 
Operating range
Shaft diameter: d = 20 ... 110 mm (0.79" ... 4.33")*
Pressure: p1 = 40 bar (580 PSI)
Temperature: t = -40 °C ... +220 °C (-40 °F 428 °F)
Sliding velocity: vg = 23 m/s (75 ft/s)
Axial movement: ± 2.0 ... 4.0 mm depending on diameter and installation situation
* Other sizes on request
 
Materials
Seal face: Carbon graphite antimony
impregnated (A)
Seat: Silicon carbide (Q1, Q2)
Secondary seals: EPDM (E), NBR (P), FKM
(V), FFKM (K)
Springs: Hastelloy® C-4 (M)
Metal parts: CrNiMo steel (G), Duplex (G1),
Hastelloy® C-4 (M)
 
SSH75VP
Dimensions, items and descriptions as H75VN, but with pumping ring. Shorter installation length possible.
 
SSH75N
Dimensions, items and description as H75VN.
Seal face: Silicon carbide (Q1, Q2)
Seat: Silicon carbide (Q1, Q2)

Burgmann H75VN Replacement Mechanical seal pump seal Pusher seal
Burgmann H75VN Replacement Mechanical seal pump seal Pusher seal

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