We can produce the Bronze gate valve,flanged gate valve, bronze stop valve, bronze check valve, bronze strainer, bronze marine valve, bronze gate valve, bronze globe valve, bronze check valve. Surface of bronze gate valve: nature color. Size: 1/2''-2'' Material of bronze gate valve: C83600, C84400 Connection thread: NPT, NPTF, NPTM, UNSF Working Media: Seawater, Steam, Oil etc The flanged gate valve surface is brass color, Size: 1/2" to 8" Working madium:water,non-corrosive liquid Working temperature:Technical standard 1. Nominal Pressure: N≤ 1.6Mpa 2. Working medium: Water, Oil, Gas 3. Working temperature: -20≤ T ≤120 4. Thread standard: ISO228/ ISO7