Access this helpful summary of important factors when replacing mechanical seals. See how to identify the parts, measure shaft & head sizes, and note the various seal seat types. Select proper materials by determining what liquid is being pumped and at what temperature, then use the "seal material recommendation chart" available to select a suitable group of materials. (read more)

Chesterton just raised the bar! Long recognized as world leader in split seal technology with the largest installed base globally, the 442 Split Seal pressure capability has been increased to 450 Psig (30 bar g). This is over twice that of most split seals, enabling the use of the 442 in a much larger application base. (read more)

PPC is a new flat-cable product derived from the popular PowerFlex™ and DuraFlex™ round power cable. The tremendous flexibility and ease-of-installation of the round-style cable has been reconfigured for applications that require a much flatter cable cross-sectional area. Consequently, this cable will fit into narrow cavities where conventional round cable will not. (read more)

Field liquid-fillable, thermoplastic solid front blowout back safety case, ±0.5% accuracy, Stainless steel full rotary movement for longer life, Micrometer pointer for ease in calibration (read more)

The PVG vacuum sealer and vacuum gas bag sealer is used for applications requiring Modified Atmosphere Packaging. Combining quality and economy, the PVG comes with a standard gas flush capability, bi-active seal, and independent vacuum, gas, seal, and cool timers. (read more)

Flat PowerCable Bends in a Tight Radius and Fits in Narrow Areas Where Round Cable Will Not (read more)

These pneumatically powered Thermal Impulse Sealers and Trim Sealers are designed for heavy duty sealing applications such as joining high temperature materials and making long heat seals. They're designed specifically for demanding applications requiring high temperature, thick material, and/or difficult multi-wall packaging or fabricating. (read more)

Chesterton offers a wide range of mechanical seals for pumps, agitators, mixers, and other rotating equipment. Their proven component, gas, cartridge, cassette, split, and mixer seals are specifically designed to simplify installation, improve the reliability, and extend the performance of your fluid handling equipment. (read more)

In Stock! All-Spec Industries brand heat sealers for bags, tubing and more. (read more)

Mechanical Face Seals are a special form of mechanical seals. They are also known under other designations, such as lifetime seals, floating seals, duo cone seals, toric seals and heavy duty seals. (read more)