Us Seal PS-437V Pump Seal (0.750 in) USSPS437V

Product Description

US Seal PS-437V is a mechanical pump seal for 0.750 in shafts in a Type D (equivalent to John Crane Type 2) configuration. It uses a cup-mounted ceramic mating ring with a carbon primary ring and Viton elastomers; metal parts are brass and the spring is stainless steel. The design includes self-adjusting elastomer bellows and a large single coil spring and is intended for rotary shaft equipment such as pumps, mixers, blenders, and compressors. Maximum rating: 400 F (204 C), up to 350 psi (24.1 Bar).

• Self-adjusting elastomer bellows compensate for shaft end play and primary face wear
• Large single coil stainless steel spring that resists clogging and fouling
• Cup-mounted ceramic mating ring with carbon primary ring and Viton secondary seals; brass metal parts

Product Highlights

Type D pump seal for 0.750 in shafts with ceramic cup-mounted mating ring, carbon vs. ceramic faces, Viton elastomers, stainless steel spring; rated to 400 F and 350 psi.

Product Information

Standard Information

• Brand: US SEAL
• Manufacturer Part Number: PS-437V