Us Seal PS-239 PS Pump Seal 1.625 inches

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