The SPW-516 is a multi-spring, hydraulically balanced double cartridge stationary seal with integral flow inducer and barrier fluid quench & drain ports and secondary O-RING seals.

Stationary Pusher Wet (SPW) Double (516) Cartridge Seal has Shrink Fitted seal faces is designed for use with parallel rotating equipment shafts.

The design has a number of innovative design features such as directed barrier fluid flow and comes with Multi-Springs for even face loading. The cartridge seal is Set Screw Driven and has a Quench and Drain port connection for connection to a seal support system. The gland also incorporates a Flush connection.

The seal has a number of design features and comes factory assembled and tested.

Design Features:

• Stationary seal with self-aligning seal faces to accommodate angular misalignment between the pump seal chamber face and shaft.
• Integral Flow Inducer with a directed barrier fluid flow path which efficiently removes heat from both sets of seal faces.
• Large 3/8" NPT port connections
• Cartridge seal design for ease of installation. Seal faces are pre-set so, unlike component seals, there is no change of operator setting face load incorrectly
• Comes with Quench, Drain and Flush Connections as standard
• Available in a large range of seal face materials to suit all applications.