brass globe valve code: BT1001 size:1/4"-4" certificate: ISO9001 , CE material: brass body , brass ball, brass stem , Brass globe valvecode: BT1001size ... ComponentMaterial1BodyBrass2BonnetBrass3BallBrass4Seat RingTefon5StemBrass6Packing RingsTeflon PVC7WasherBrass8Handlesteel 9NutIronmaterial: brass body , brass ball, brass stem , steel handle .BOTE BALL VALVE are bottom lkoaded stem designed , this ...