H75VN Replacement Mechanical seal pump seal Pusher seal

• Standard: Standard, Nonstandard
• Transport Package: Wooden Box or Carton Box Upon The Order
• Specification: CE; RoHS
• Trademark: Saisi Seal
• Origin: Zhangjiagang, Jiangsu
• Model NO.: SS-H75VN
• Production Capacity: 60000

Product Description

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)