Short Description:
Ensure DS SML cast iron pipe coupling quality to EN877:2021, DIN19522.
Size: DN40-200
Stainless steel SUS304, SUS316L
Bolt and Screw:
Material: Galvanized steel , Stainless steel
Screw size: M6 , M8
Torque: DN50-80: 6-8Nm, DN100-200: 10-12Nm

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