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Z41H
ZJFV/OEM
Russian standard low-temperature steel cast steel gate valve is a valve designed specifically for low-temperature environments. The following is its product introduction:
1. * * Product Overview * *:
Russian standard low-temperature steel cast steel gate valve is suitable for oil and steam pipelines in petrochemical and thermal power plants, as an opening and closing device for connecting or cutting off the medium in the pipeline.
2. * * Design Standards * *:
-Design Specification: GB/T 12234
-Structural length: GB/T 12221
-Connecting flange: GOST 12815-80
-Testing and Inspection: JB/T 9092
-Pressure temperature: GB/T 9131
-Product identification: GB/T 12220.
3. * * Technical Parameters * *:
-Nominal pressure PN (MPa): 1.6, 2.5, 4.0, 6.4, 10.0, 16.0.
-Shell test pressure (MPa): 2.4, 3.8, 6.0, 9.6, 15.0, 24.0.
-Upper seal and seal (liquid): 1.8, 2.8, 4.4, 7.0, 11.0, 18.0.
-Sealing (gas): 0.6.
4. * * Applicable medium and temperature * *:
-Carbon steel (Type C): suitable for water, steam, and oil products, with a temperature of ≤ 425 ℃.
-Chromium nickel titanium steel (P-type): suitable for nitric acid, temperature ≤ 200 ℃.
-Chromium nickel molybdenum titanium steel (R-type): suitable for acetic acid, temperature ≤ 200 ℃.
-Chromium molybdenum steel (Type I): suitable for water, steam, and oil products, with a temperature of ≤ 550 ℃.
5. * * Main component materials * *:
-Valve body/valve cover: WCB (carbon steel).
-Gate plate: WCB (carbon steel).
-Valve stem: WCB (carbon steel).
-Valve stem nut: ductile iron.
6. * * Product Features * *:
-Compact structure, reasonable design, good valve rigidity, and smooth channel.
-The sealing surface is made of stainless steel and hard alloy, with a long service life.
-Using flexible graphite packing, the seal is reliable and the operation is easy and flexible.
-The driving methods include manual, pneumatic, electric, and gear transmission.
-The structural forms are elastic wedge single gate and rigid wedge single gate double gate.
7. * * Application Fields * *:
Russian standard low-temperature steel cast steel gate valves are widely used in the fields of power industry, petroleum refining, petrochemicals, marine oil, and chemical engineering in urban construction, using liquid nitrogen, liquid hydrogen, liquid oxygen and other media.
Russian standard low-temperature steel cast steel gate valve is a valve designed specifically for low-temperature environments. The following is its product introduction:
1. * * Product Overview * *:
Russian standard low-temperature steel cast steel gate valve is suitable for oil and steam pipelines in petrochemical and thermal power plants, as an opening and closing device for connecting or cutting off the medium in the pipeline.
2. * * Design Standards * *:
-Design Specification: GB/T 12234
-Structural length: GB/T 12221
-Connecting flange: GOST 12815-80
-Testing and Inspection: JB/T 9092
-Pressure temperature: GB/T 9131
-Product identification: GB/T 12220.
3. * * Technical Parameters * *:
-Nominal pressure PN (MPa): 1.6, 2.5, 4.0, 6.4, 10.0, 16.0.
-Shell test pressure (MPa): 2.4, 3.8, 6.0, 9.6, 15.0, 24.0.
-Upper seal and seal (liquid): 1.8, 2.8, 4.4, 7.0, 11.0, 18.0.
-Sealing (gas): 0.6.
4. * * Applicable medium and temperature * *:
-Carbon steel (Type C): suitable for water, steam, and oil products, with a temperature of ≤ 425 ℃.
-Chromium nickel titanium steel (P-type): suitable for nitric acid, temperature ≤ 200 ℃.
-Chromium nickel molybdenum titanium steel (R-type): suitable for acetic acid, temperature ≤ 200 ℃.
-Chromium molybdenum steel (Type I): suitable for water, steam, and oil products, with a temperature of ≤ 550 ℃.
5. * * Main component materials * *:
-Valve body/valve cover: WCB (carbon steel).
-Gate plate: WCB (carbon steel).
-Valve stem: WCB (carbon steel).
-Valve stem nut: ductile iron.
6. * * Product Features * *:
-Compact structure, reasonable design, good valve rigidity, and smooth channel.
-The sealing surface is made of stainless steel and hard alloy, with a long service life.
-Using flexible graphite packing, the seal is reliable and the operation is easy and flexible.
-The driving methods include manual, pneumatic, electric, and gear transmission.
-The structural forms are elastic wedge single gate and rigid wedge single gate double gate.
7. * * Application Fields * *:
Russian standard low-temperature steel cast steel gate valves are widely used in the fields of power industry, petroleum refining, petrochemicals, marine oil, and chemical engineering in urban construction, using liquid nitrogen, liquid hydrogen, liquid oxygen and other media.
