Medium strength sealant for tapered and cylindrical metal fittings. Fills voids between threaded parts, sealing and locking simultaneously.
LOCTITE® 577 is formulated to seal and lock threaded metal fittings and pipes as well as any threaded coupling. Instantly seals metal fittings and pipes at low pressure. Will not crack, relax or crumble. Has excellent thermal and chemical resistance and has low migration after application. Certified by KIWA to GASTEC QA AR 214 for mixtures up to 100% hydrogen gas.
Excellent chemical resistance
Medium strength sealant for conical and cylindrical metal fittings
Cures on active and inactive metals
Certified NSF P1 Reg. No. 123001
Certified DVGW (EN 751-1): DVGW Reg. No. NG-5146CQ0312
Certified by KIWA to GASTEC QA AR 214 for hydrogen systems.
Easy to apply
Instant low pressure sealing
Suitable for all metals
Locks connections to prevent loosening due to vibration or other causes
