Features
Equivalent to Type 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)
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