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External Casing Packer
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The Sigra external casing packer is an easily set packer for use when cementing holes above a set depth. In its initial form, it is built on 7" c... |
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Packers
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We design and manufacture borehole packers and seals. These may be inflatable or compressively expanded devices. We have manufactured packers for grou... |
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Vented Pressure Transducers
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Accurate measurement and monitoring of small changes in water levels is easily achieved with these special purpose transducers. Venting of the tran... |