UL/FM ductile iron grooved couplings
Material: Ductile Iron, ASTM A536, Grade 65-45
Standard: ANSI, ASTM, DIN, JIS, GB, BS, etc.
Certificates: FM & UL & CE
Pressure rate: 1.6MPA &2.5MPA
Connect type: Thread end & grooved end
Finish: Paint, Epoxy or Galvanization
Packaging: Wooden cases or pallets or as per customers'requirements
Min Order Quantity: According to customer's requirement
Delivery Time: 30 days after order conformed
Payment: By T/T or L/C
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, et