วาล์วประตูน้ำ ทองเหลือง SANWA
Size
1/2" , 3/4" , 1" , 1 1/4" , 1 1/2" , 2" , 2 1/2" , 3" , 4"
Pressure: 200psi
Material
Parts
Material
Body
Forge Brass , Cast Brass
Bonnet
Forge Brass , Cast Brass
Stem
Brass Rod
Disc
Forge Brass , Cast Brass
Packing Nut
Brass Rod
Gland
Brass Rod
Gland Packing...