The Vulcan Wave Spring Range of Bi-Directional mechanical seals offer proven design and wave spring technology, in a multitude of material combinations, with superior designs but at very competitive pricing.
This range was specifically designed for rotary lobe pumps, whose principle application is normally for liquids of high viscosity. These are commonly found in the food, dairy, brewery and pharmaceutical industries. Their compact design makes these seals an excellent choice for confined stuffing boxes areas or even external mounted applications
Standard Wave Spring Spring Types 1. Type 16882. Type 1677
3. Type 1688L
4. Type 1682
5. Type 1678
1.Type 1688
The robust wave spring seal is ideally suited for standard, rotary lobe pump, stuffing boxes, of compact design. The seal is positively driven by grub screws and supplied from Vulcan with monolithic hard face materials as our standard.
2. Type 1677The Type 1677 is a positively, bi-direction driven wave spring seal, utilising crest to crest wave spring technology, offering excellent axial movement capabilities. The seal is radially compacted and designed to suit DIN 24960 (EN12756). The design of this seal head, enables easy replacement of a wide range of high quality materials and elastomers, supplied as standard.
3. Type 1688LAs above but supplied with a Type 24 DINL pinned stat, to suit DIN standard housing dimensions.
4. Type 1682A wave spring seal to suit standard rotary lobe pumps. The Type 1682 is similar in design to the Type 1688 but is driven directly from the grub screws.
5. Type 1678Designed as per the Type 1677 but with a stepped face, to provide a balanced seal for stepped shafts.
