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GB Cast Steel Gate Valve Design Standard: GB/T 12234 Flanged Ends: GB/T 9113 Face to Face: GB/T 12221 Pressure Range: PN1.6~25.0MPa DN Range: DN15~1000mm, 1/2"~2" Driving Manner: Hand-operated, electric driving, gear operation

GB Cast Steel Gate Valve Design Standard: GB/T 12234 Flanged Ends: GB/T 9113 Face to Face: GB/T 12221 Pressure Range: PN1.6~25.0MPa DN Range: DN15~1000mm, 1/2"~2" Driving Manner: Hand-operated, electric driving, gear operation


