Z41H-16 C / 25 C / 40 C cast steel flange gate valves-product overview

Z41H manual flange gate valves are widely used in petroleum chemical industry, such as thermal power plant oil, water vapor pipeline as connected or truncation pipeline intermediary qualitative lifting device.

Z41H-16 C / 25 C / 40 C cast steel flange gate valves-product features

1, compact structure, reasonable design, good rigidity valve, channel is fluent, flow coefficient little

2, seal face using stainless steel and hard alloy and long service life

3, using the flexible graphite packing and reliable sealing and flexible operation of the light

4, drive mode for manual, pneumatic, electric, gear transmission

5, structure for elastic wedge type single disc, rigid wedge type single disc type double disc

Z41H-16 C / 25 C / 40 C cast steel flange gate valves-standards

Design specification: GB/T 12234

Structure length: GB/T 12221

Connecting flange: JB/T 79

Test and inspection: the JB/T 9092

Pressure-temperature: GB/T 9131

Label: GB/T 12220