Product Description

The US SEAL PS-239 PS Pump Seal, with a size of 1.625", 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 is suitable for rotary and turbine pumps, compressors, mixers, blenders and chillers.

Features a carbon primary ring and Ni-Resist mating rings.
Constructed with stainless steel metal parts and springs.
Includes Buna secondary seals.

Product Highlights

The US SEAL PS-239 is a 1.625" mechanical seal with stainless steel components and buna elastomers, suitable for various pump applications.

Product Information

Standard Information

Brand: US SEAL
Manufacturer Part Number: PS-239

Technical Specifications

Elastomer: Buna
Head / Fittings: Type C- Equal to John Crane Type 21
Metal Parts: Stainless Steel
Part Type: Mechanical Seal
Quick Specs: PS Pump Seal
Rotary: Carbon
Seal Code: BCFKF
Size: 1.625"
Spring: Stainless Steel
Stationary: Ni-Resist
Manufacturer: U.S. Seal Manufacturing
Part Number: PS-239
Shaft Size: 1.625" (1-5/8")
Rotary Head Type: US Seal Type C (John Crane Type 21)
Rotary Head Material: SS/Carbon/Buna
Rotary Head Dimensions: 2.500" OD, 1.375" Operating Height
Stationary Seat Type: Cup Mounted Seat (US Seal Type 1)
Stationary Seat Material: Ni-Resist(SS)/Buna
Stationary Seat Dimensions: 2.375" Bore, 0.500" Thick
Maximum Temperature: 225F (107C)
Maximum Pressure: to 150 psi (10.3 Bar)
Seal Faces: Carbon vs. Stainless

Brand	US SEAL
MPN	PS-239

US SEAL PS-239 Pump Seal 1.625" Carbon Ni-Resist Buna SS

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Returns Accepted