Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
a: For equipment with humidifiers, ensure that the water pipe thread sealant is able to resist
temperatures higher than 85°C and the following requirements are met:
Applicable to all pipe materials.
Anaerobic metal pipe thread sealant with PTEF as the padding.
Glycol solution resistant, fit for threads and pipes.
Maximum gap: 0.5 mm.
Pressure resistance: above 3 MPa.
Compliant with the industry standard JB/T7311-2008 Technical Specification for the