U.S. SEAL PS-979 Type 21 Mechanical Seal Assembly With Cup, 1-1/4 in ID, 304/316 Stainless Steel Spring, 1.937 in OD Seal Head, 1-7/8 in OD x 0.437 in THK, Buna-N Elastomers, Carbon Primary Ring, Stainless Steel Metal Parts, Ni-Resist Mating Ring

Name: U.S. SEAL PS-979 Type 21 Mechanical Seal Assembly With Cup, 1-1/4 in ID, 304/316 Stainless Steel Spring, 1.937 in OD Seal Head, 1-7/8 in OD x 0.437 in THK, Buna-N Elastomers, Carbon Primary Ring, Stainless Steel Metal Parts, Ni-Resist Mating Ring
Brand: Berliss
SKU: USSPS979
Price: 123.66 USD
Availability: InStock

0 Ratings

$123.66

SKU: USSPS979

Shaft Size: 1.250" (1-1/4 inches) Rotary Head Type: Type C (Elastomer bellows with a single coil tapered spring) Stationary Seat Type: Type 1 (Cup-mounted mating ring) Stationary Bore Cup Diameter: 1.765"Operating Temperature Range: -40°F to 225°F (-40°C to 107°C) Maximum Operating Pressure: 150 PSI (10.3 Bar)

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Main specs

Brand

Berliss™
Manufacturer Part Number

BSP-979
Country

USA

Specification

Temperature Rating

200 deg F
Pressure Rating

230 psi
Type

Type 21
Inside Diameter

1-1/4 in

Features

Unbalanced, bi-directional

Additional Information

Alternative Part Number

MA21_1-1/4_BCLNLP6
UNSPSC

40151700
Package Description

1/PK
Standards/Approvals

BSA|ICWM|MHIA|NCA

Attachments

Catalog

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