Shanghai Jianggong Valve Manufacturing Co., Ltd.
Shanghai Jianggong Valve Manufacturing Co., Ltd. Industrial valve expert With safe and reliable products To provide you with thoughtful services
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API600 Standard WCB CF8 CF8M Rising Stem Bevel Gear Operated Wedged Gate Valve
Product Introduction:
Gate valve is a valve product in which the closing element (gate) moves vertically along the centerline of the passage. Gate valves are mainly used for cutting off in pipelines. Gate valve is a widely used type of valve. Gate valves can only be used for fully open and fully closed blocking in pipelines, and cannot be used for adjustment or throttling.
Compliance with API600 standard, our cast steel stainless steel gate valve products are widely used as opening and closing devices for connecting or cutting off media in oil and steam pipelines in petrochemical, thermal power plants, and other oil and steam pipelines. It is designed with full pass design, rising stem, bolted valve cover, rigid or elastic wedge gate, replaceable valve seat, forged T-head valve stem, lifting or non lifting hand-wheel, flange or butt welding end, manual, bevel gear, pneumatic and electric etc. multiple operation modes.
Product Technical Parameters:
| Type Number: | Z41W-JGPV | |
| Nominal Pressure (Class) | 150lb/300lb/600lb | |
| Nominal Diameter (Inch) | 1/2" - 48" | |
| Test pressure (MPa) | Strength (water) | 1.5 times of pressure nominal |
| Sealing (water) | 1.1 times of pressure nominal | |
| Raw material | CF8, CF8M, CF3, CF3M, | |
| Medium suitable: | Water, steam, oil and nitric acid etc corrosive medium | |
| Working temperature | 200≤℃ | |
| Connection type | Flange | |
| Operational method | Hand-wheel, bevel gear, pneumatic and electric actuators | |
Product features:
1. The design of thrust bearing makes valve opened easily and flexibly.
2. Packing uses flexible graphite for dependable sealing performance, if requested by users, packing spacer ring and greasing mechanism can be available.
3. Upper seal design to ensure dependable packing and sealing when valve is fully opened (replacement of packing under pressure is not recommended)
4. Lift stem, with stem and disc connected by T-slot, and stem T head integrally forged to ensure sufficient strength of joint.