Us Seal PS-2122 PS Pump Seal 1.250 inches

Product Description

The US SEAL PS-2122 PS Pump Seal, with a size of 1.250", is a mechanical seal equivalent to a John Crane Type 21. It features a carbon primary ring, ceramic mating rings, and Buna secondary seals. Stainless steel metal parts and springs ensure durability. This seal is designed for various applications, including rotary and turbine pumps, compressors, mixers, blenders and chillers.

• Size: 1.250"
• Type C- Equal to John Crane Type 21
• 1.875" Bore Cup Mounted Mating Ring

Product Highlights

This PS Pump Seal features an elastomer bellows seal with a non-clogging, single coil spring. The drive band’s notch design eliminates overstressing of the bellows.

Product Information

Standard Information

• Brand: US SEAL
• Manufacturer Part Number: PS-2122
• Country of Origin: US

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: BCFJF
• Size: 1.250"
• Spring: Stainless Steel
• Stationary: Ceramic
• Inside Diameter: 1.250 in
• Outside Diameter: 1.937 in
• Width: 1.625 in
• Speed: 1750 RPM
• Pressure Rating: 150 psi
• Temperature Range: -40°F to +400°F
• Type: General Service Seal
• Series: Head Type C