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Secondary seal
EM Seal
EM seal consists of one piece of ES seal and one piece of MTM seal, EM seals are purposed for inclement services and corrosive applications, with working pressure up to 20,000psi. Gas tight requirement is satisfied by its reliability. For ease of field operation and no requirement for long term purpose, it will benefit field operation obviously. MTM and EM seals are unique technology in the industry for their long service lives and good reliability.?