1)Ductile iron Grooved Coupling500PSI 2)Finish:Paint ,Epoxy Powder and Darcromet 3)Size:1"-8" 4)Color:RAL3000 5)FM&UL&CE

Features:

 

1)Grooved Coupling Rigid (Heavy - Duty)

2)Finish:Paint ,Epoxy Powder or Galvanization,

3)Color:Red RAL3000,

4)Size:1"-8"

5)FM and UL Approval

6)ANSI, ASTM,DIN,BS

Usage:

1)Automatic sprinkler system for fire protection on commercial ,civil and municipal constructions like water supplying ,gas supplying, heat  supplying,etc

 

2)Industrial pipeline system on shipping ,mine, oil field,textile,powder plant,etc.

 

3)Pipeline system on subway station ,railway station ,airport, seaport,bridge,etc

 

2" FM UL Ductile Iron Grooved Heavy Coupling