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Rising stem knife gate valves employ a rising stem design coupled with a sharp-edged gate to provide precise flow control and reliable shutoff in slurry and abrasive media applications. The rising stem mechanism allows for visual indication of the valve position, making it easier to monitor and control the flow process. Rising stem knife gate valves are frequently used in industries such as mining, wastewater treatment, and pulp and paper, where effective handling of slurries, solids, and fibrous materials is essential.
Precise Flow Control: The rising stem design enables accurate regulation of fluid flow, ensuring efficient operation in various industrial processes.
Tight Sealing: Equipped with a knife gate mechanism, this valve provides reliable shutoff to prevent leakage and maintain system integrity.
Sturdy Construction: Built with robust materials, the valve withstands the demands of industrial environments, ensuring durability and longevity.
Visual Position Indication: The rising stem offers a visual indication of valve position, allowing for easy monitoring and maintenance.
Versatile Applications: Suitable for handling slurries, solids, and abrasive media in industries such as mining, wastewater treatment, and pulp and paper processing.
Minimal Maintenance: Designed for minimal maintenance requirements, reducing downtime and operational costs while maximizing efficiency.
| Technical Parameters: | |||||||||
| Size | DN15-DN2000, 1/2''-80'' | ||||||||
| Pressure | PN10-PN420, Class150-Class2500 | ||||||||
| Temperature | -200°C to 650°C | ||||||||
| Connection type | Flange, Thread, Socket weld, Butt weld | ||||||||
| Operation mode | Manual, Pneumatic, Electric, Hydraulic, Gear operation | ||||||||
| Materials: | |||||||||
| Valve Body | Forged: A105, LF2, F5, F9, F11, F22, F304, F316, F347, F904, F51, F53, F310, N08020, Inconel625 , etc，Cast: WCB, LCB, C5, C12, WC6, WC9, CF8, CF8M, CF8C, 4A, 5A, CN7M, C95800, CW6MC, etc | ||||||||
| Valve Stem | F6a, 17-4PH, XM-19, F304, F316, F347, F904, F51, F53, F310, Monel400, Monel500, N08020, Inconel625, Incoloy825，etc | ||||||||
| Valve Disc | A105, LF2, F5, F9, F11, F22, F304, F316, F347, F904, F51, F53, F310, N08020, Inconel625, F6a, 17-4PH, XM-19, F304, F316, F347, F904, F51, F53, F310, Monel400, Monel500，Incoloy825，WCB, LCB, C5, C12, WC6, WC9, CF8, CF8M, CF8C, 4A, 5A, CN7M, C95800, CW6MC, et | ||||||||
| Seat Sealing | SS，BR，CU，AS，CS，AL，PTFE，NBR，FKM，AI203，etc | ||||||||
| Design Standards: | |||||||||
| Valve Body | API 600, API 602, ASME B16.34, DIN 3352, BS 5163, GOST 5762, JIS B2073, GB/T 12233, etc. | ||||||||
| Flange | ANSI B16.34, EN 1982, JIS B2210, GB/T 17241, ASME B16.42, GOST 12815, DIN 3202-1, etc | ||||||||
| Connection | ANSI B16.10, ASME B16.25, JIS B2212, GOST 33259, DIN 3202, etc. | ||||||||
| Test Standards: | |||||||||
| API 598, ISO 5208, BS EN 12266, ASME B16.104, GOST 9544-2015, JIS B2003, DIN 3230, etc. |
Selecting appropriate design standards for rising stem knife gate valves is essential to meet global quality and safety standards. By following these standards, rising stem knife gate valves provide reliable performance, robustness, and versatility for different installations and applications.
