Double Non-Contact Secondary Protective Seal
◆API 682, arrangement 2, type A secondary protective seal
◆Dry running secondary protection seal for flash hydrocarbon medium application
◆The non-contact wave surface design provides long-term and reliable performance without high maintenance auxiliary system
◆Using nitrogen purge can achieve near zero leakage under normal conditions
◆After the failure of the main seal, it can be used as a wet seal with full medium pressure
◆In gas condition, single seal can be used, such as vertical deep well pump or professional equipment
Pressure: 41.4 bar (600 psi)
Temperature: - 40℃ to 204℃
Speed: 1.5 to 30.5 m/s
Shaft diameter: 25.4 to 152 mm
(1.000 to 6.000inch)
PG02D-1◆The design of contact type secondary auxiliary seal is used to convert to external wet rotating mechanical seal
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Ningbo Tiangong Mechanical Seals Co., Ltd.
ADD: No.18 Gaoya Road, Jiangshan Science and Technology Zone, Yinzhou District, Ningbo
ADD: No. 65, Mingke Road, Jiangshan Town, Yinzhou District, Ningbo, Zhejiang, CHINA 315191
Post Code: 315191
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