Mechanical Seal Cartex ANSI Single seal

Type in the Iseal : ISANSI-Single

Cartex-ASPN, – ABPN, -ASTN, -ABTN, -ASQN, -ABQN

Shaft diameter: d1 = 1.000″ … 3.750″ Other sizes on request
Temperature: t= -40 °C … 220 °C (-40 °F … 428 °F) (Check O-Ring resistance)

Pressure: p1 = 25 bar (363 PSI)
Sliding velocity: vg = 16 m/s (52 ft/s)

Pressure: p1 = 12 bar (174 PSI)
Sliding velocity: vg = 10 m/s (33 ft/s)

Axial movement: ±1.0 mm, d1 ≥75 mm ±1.5 mm

Item	Description
1	Seal face
2, 5, 7	O-Ring
3	Spring
4	Seat
6	Shaft sleeve
8	Drive collar
9	Set screw
10	Snap ring
11	Cover
12	Assembly fixture (remove after intallation)
13	Screw
14	Gasket
15	Screw plug
16	Lip seal (-QN), throttle ring (-TN)

Advantages

Ideal for use in ANSI process pumps
Universal applicable for packings conversions, retrofits or original equipment
Seal for standardizations
No dimensional modification of the seal chamber necessary, small radial installation height
No damage of the shaft by dynamically loaded O-Ring
Extended service life
Installation faults are avoided, cost-effective
No damage caused by dirt entered during assembly
Straightforward and easy installation due to pre-assembled unit (reduced down-times)

Features

Single seal
Available for standard (Cartex-ASPN) and big bore (Cartex-ABPN) seal chambers
Cartridge
Balanced
Independent of direction of rotation
Single seals with flush (-ASPN, -ABPN) and with quench combined with lip seal (-ASQN, -ABQN) or throttle ring (-ASTN, -ABTN)

Materials

Seal face: Silicon carbide (Q1), Carbon graphite resin impregnated (B), Tungsten carbide (U2)
Seat: Silicon carbide (Q1)
Secondary seals: FKM (V), EPDM (E), FFKM (K), Perflourocarbon rubber/PTFE (U1)
Springs: Hastelloy® C-4 (M)
Metal parts: CrNiMo steel (G)

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