YUANHENG LTD reviews customer specifications and coordinates suitable valve supply options. We provide clear written quotations for water, pumping, HVAC and industrial applications.
Wafer and lug butterfly valve options for isolation and, where suitable, flow regulation in water, pumping, HVAC and industrial systems.
Enquiry details: DN / NPS; pressure rating; wafer or lug connection; flange standard; medium and temperature; preferred body, disc and seat materials; and lever, gearbox or actuator operation.
Compact, spring-assisted check valve options designed to restrict reverse flow. Selection depends on flow conditions, installation and connection requirements.
Enquiry details: DN / NPS; pressure rating; flange standard; medium and temperature; installation orientation; normal and minimum flow rates; and material or sealing requirements.
Hinged-disc check valve options that allow forward flow and restrict reverse flow. Suitability depends on system layout, flow conditions and installation orientation.
Enquiry details: DN / NPS; pressure rating; connection and flange standard; medium and temperature; installation orientation; normal and minimum flow rates; and preferred body and seat materials.
Spring-assisted check valve options for systems where closing behaviour needs particular attention. Performance must be reviewed against the operating conditions of the specific system.
Enquiry details: DN / NPS; pressure rating; connection type; medium and temperature; installation orientation; normal and minimum flow rates; and any concerns about pump shutdown or pressure surges.
Valve enquiries for treatment and associated water pipework.
Isolation and non-return duties reviewed against flow and installation conditions.
Heating and cooling water circuits and building services pipework.
Process and cooling water applications assessed to project requirements.
Valves & flow control
YUANHENG LTD focuses on butterfly and check valves for water, pumping, HVAC and industrial systems. We review customer specifications, coordinate suitable supply options and provide clear written quotations.
Our product focus covers butterfly valves, dual plate check valves, swing check valves and silent / non-slam check valves. Product selection depends on the application, operating conditions and project requirements.
Send us your datasheet, drawing or brief. We will review the enquiry and confirm what can be quoted.
info@yuanhengindustry.com ↗Send us your drawing or datasheet if available. We will review your requirements, identify any missing information and confirm the configuration we can quote.
info@yuanhengindustry.com ↗Valve type · DN / NPS · Pressure rating · Medium and temperature · Connection or flange standard · Installation orientation and flow rates for check valves · Materials · Operation or actuation · Quantity · Required testing and documentation · Delivery destination · Drawing or datasheet