LANGUAGE
Double union gate valves feature a double union design that allows for easy installation and maintenance without the need for special tools or equipment. The union connections enable quick disassembly and reassembly of the valve body, facilitating expedited maintenance and repair procedures. Double union gate valves are widely employed in plumbing systems, HVAC systems, and irrigation systems, where ease of maintenance and serviceability are essential for minimizing downtime and ensuring system reliability.
Dual Sealing: Double union design enhances sealing performance, minimizing the risk of leaks and ensuring system integrity.
Flexibility: Allows for easy disassembly and reassembly, facilitating maintenance and repairs without disrupting system operation.
Corrosion Resistance: Resistant to corrosion, making it suitable for use in harsh environments and corrosive media.
Precise Control: Provides precise control over fluid flow, enabling efficient system operation and optimization.
Wide Range of Sizes: Available in various sizes to accommodate different flow rates and system requirements.
Long Service Life: Constructed with durable materials and a robust design, ensuring a long service life with minimal maintenance.
| 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. |
Carefully choosing design standards for double union gate valves is essential to meet global quality and safety criteria. Adhering to these standards ensures dependable performance, resilience, and versatility for different installations and applications.
