Size:1/2"-12"
Standard grooved specifications: according to VICTAULIC
Material: Ductile Iron conforming to ASTM A536, Grade 65--45--12
Thread : BSP & NPT
Surface Treatment：Epoxy-RAL3000 & Painted-RAL 3000 & Painting-ORANGE
Gasket: EPDM
Bolts and Nuts: ISO 898-1 class 8.8
Usage:
1) Automatic sprinkler system for fire protection on commercial, civil and municipal constructions like water supplying, gas supplying, heat supplying, etc.
Advantages:
1. Low price,high quality & fast delivery & strict inspection .6. Our products EXPORT to Africa, Oceania, mid east, eastern Asia, Western
