US SEAL Us Seal PS-979 PS Pump Seal 1.250 inches

Us Seal PS-979 PS Pump Seal 1.250 inches

Brand: US SEAL
SKU: PS-979
Availability: In Stock

Ships same day if ordered by 12 pm

$109.94
$109.94
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Product Description

The US SEAL PS-979 PS Pump Seal, with a size of 1.250", is equivalent to a John Crane Type 21. It features a carbon primary ring, Ni-Resist mating rings, and Buna secondary seals. Stainless steel metal parts and springs ensure durability. It also features a 1.765" bore cup mounted mating ring.

  • PS Pump Seal
  • Size: 1.250"
  • Type C- Equal to John Crane Type 21

Product Highlights

Ideal for use in rotary and turbine pumps, compressors, mixers, blenders, and chillers.

Product Information

Standard Information

  • Brand: US SEAL
  • Manufacturer Part Number: PS-979
  • Country of Origin: US
Technical Specifications
Elastomer
Buna
Head / Fittings
Type C- Equal to John Crane Type 21
Metal Parts
Stainless Steel
Other Factors
1.765" Bore Cup Mounted Mating Ring
Part Type
Mechanical Seal
Product Notes
Tapered Spring
Quick Specs
PS Pump Seal
Rotary
Carbon
Seal Code
BCFKF
Size
1.250"
Spring
Stainless Steel
Stationary
Ni-Resist
Type
Armstrong; Bell & Gossett
MODEL
PS-979
Manufacturer
U.S. Seal Manufacturing
Part Number
PS-979
Shaft Size
1.250" (1-1/4")
Rotary Head Type
US Seal Type C (John Crane Type 21) *TAPERED SPRING*
Rotary Head Material
SS/Carbon/Buna
Rotary Head Dimensions
1.937" OD, 1.062" Operating Height
Stationary Seat Type
Cup Mounted Seat (US Seal Type 1)
Stationary Seat Material
Ni-Resist(SS)/Buna
Stationary Seat Dimensions
1.765" Bore, 0.365" Thick
Maximum Temperature
225F (107C)
Maximum Pressure
to 150 psi (10.3 Bar)
Seal Faces
Carbon vs. Stainless
US SEAL Us Seal PS-979 PS Pump Seal 1.250 inches

Vendor: US SEAL

Us Seal PS-979 PS Pump Seal 1.250 inches

$109.94

Vendor: US SEAL

Us Seal PS-979 PS Pump Seal 1.250 inches

$109.94

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