Features & Benefits:1.Mainly applied to pipe joint corrosion protection, reducer, and seal of valve;2.A high-performance heat sensitive adhesive effectively bonds to steel substrates enamel to form a reliable seal protection;3.Hot melt adhesive has shear strength and peel strength, adhesion strong to the steel pipes, epoxy and PE coating, and good sealing; 4.Excellent resistance against chemical corrosion,good water immersion,water vapor penetration prevention and other performances. Service life is the same age with pipelines.Common HHTS Specifications (Unit: mm)product specificationsapplicable tube's diameterproduct specificationsapplicable tube's diameterHHTSΦ159×500—1.2/0.8Φ159HHTSΦ630×500—1.5/0.8Φ630HHTSΦ219×500—1.2/0.8Φ219HHTSΦ720×500—1.5/0.8Φ720HHTSΦ273×500—1.2/0.8Φ273HHTSΦ813×500—1.5/0.8Φ813HHTSΦ325×500—1.2/0.8Φ325HHTSΦ920×500—1.5/0.8Φ920HHTSΦ377×500—1.2/0.8Φ377HHTSΦ1016×500—1.5/0.8Φ1016HHTSΦ426×500—1.5/0.8Φ426HHTSΦ1220×500—1.5/0.8Φ1220HHTSΦ529×500—1.5/0.8Φ529HHTSΦ1350×500—1.5/0.8Φ1350Annotation: The above data is normal size. Produce certain size of products according to the customers' demand.