Brass gas valve: full brass,PTFE seal 1/2" to 4" full bore CE,ISO9001 certification 5years quality guarantee 15years OEM. gas valveItem No. TF1044Body/Bonnet: brass / zinc alloy ,nickel plated / chrome plated;Ball: brass chrome plated / iron chrome plated;Stem: brass or iron;O-ring: NBR; Seal-ring: PTFE;Screw: Steel / brassHandle: stell with plastic coverSize ranger : Zinc alloy ball valve (1/4 ...
