Specifications
cast steel bolted bonnet gate valve.rising stem,flexible wedge design,flange ends,handwheel driving.
cast steel bolted bonnet gate valve.flanged ends.
Design & manufacture standard: API6D, API600, API603, ISO10434.
Face to face dimensions: ANSI/ASME B16.10.
Flange connection: ANSI/ASME B16.5 for NPS24,ASME B16.47A/MSS SP-44 for NPS>24.
Butt-welding end dimensions: ANSI/ASME B16.25.
Socket-welding dimensions: ANSI/ASME B16.11.
Inspection & test standard: API6D, API598.
Pressure: 150Lb, 300Lb, 600Lb, 900Lb or PN 2.0MPa~PN 15.0MPa or JIS 10K, 20K.
Nominal diameters: 2~ 24or DN50~DN600.
Major materials: WCB, WC1, WC6, WC9, A105, CF8(304), CF8M(316), CF3(304L), CF3M(316L), etc.
Driving styles: manual/electric/conical gear/pneumatic, etc.
|
Name of part |
Material |
|
Body/bonnet |
A216-WCB |
A217-WC6 |
A352-LCB |
A351-CF8M |
|
Wedge |
A182-WCB |
A217-WC6 |
A352-LCB |
A351-CF8M |
|
Stem |
A182-F6a |
A182-F11 |
A182-F6a |
A182-F316 |
|
Packing |
Flexible graphite |
PTFE |
|
Gasket |
18-8 Flexible graphite |
|
Screw |
A193-B7 |
A193-B7 |
A193-B7M |
A193-B8 |
|
Suitable temperature |
-29~425°C |
-29~550°C |
-46~350°C |
-40~200°C |
|
Suitable medium |
Water, oil, steam |
Stem, oil |
Propane, ethene |
Nitric acid |
China zhongya valve Co., Ltd. is a collection research and development, manufacturing, sales and integrated high-tech enterprises. The company is located in NO. 3511 Yongqiang Avenue Longwan District Wenzhou city Zhejiang China...The company introduces advanced technology from abroad, the modern scale production, and equips Germany processing center, Taiwan CNC machine, super precision vertical lathe, automatic painting line and special equipment, machining center, CNC machine tools, special molding, slinging cleaning, passivation treatment, ultrasonic cleaning equipment and a variety of valve pressure testing equipments. As well as equipped with photoelectric direct reading analyzer, thickness tester, radiographic, ultrasonic and liquid penetrant ect, non-destructive testing equipment to ensure that the company's products can be manufactured strictly in accordance with clients'requirements of related standard, to meet the different demands of them.
The company mainly in producing gate valve, globe valve, ball valve, check valve, butterfly valve, hydraulic control valve, supply and drainage water equipment and a variety of special non-standard special valves.
The company implements API (USA) and EN (European Union), ISO (international organization for standardization), BS (British), JIS (Japan) and GB (China) and other major advanced industrial countries and the latest standards of the national standard designing production. Valve body materials are used of carbon steel, alloy steel, chrome molybdenum steel, stainless steel, low-temperature steel, high-temperature steel, nickel base and cobalt base alloy and other materials, and materials specified by the user. Products are widely used in petroleum, chemical, natural gas, coal chemical industry, electric power, shipbuilding, pharmaceutical, paper making, beer industry, food, building, water supply, prevent pollution, and a large number of them are exported to the United States, Europe, Russia, Middle East, Japan, South Korea and southeast Asia and other regions.
