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8 inch gate valve parts
On date July.22, 2014,we finished a new batch of big size,8 inch gate valve parts (including valve gate, valve seat, valve guide and so on) to our United States Client.
Material: AISI4130+0.3mm TC (min900HV) on sealing face for gate
AISI4130+0.3mm TC (min900HV) on sealing face for seat
Bond Strength Test report≥75 Mpa.
8 inch gate and seats and valve parts released
