Design features
a cast body fitted with flanged ends for isolation points that are simple to service
Final dimensions, materials, ratings and documentation depend on the approved configuration.
Gate valves / LIANGGU
Cast Steel Flanged Gate Valve
This model is a gate valve distinguished by a cast body fitted with flanged ends for isolation points that are simple to service. For a project quotation, share the required size, pressure designation, materials, seating, connections and quantity. Final suitability is confirmed against the approved specification.
PRODUCT DETAILS
Understand this valve.
Working principle
a stem moves a wedge or parallel gate clear of the bore for isolation; the valve should normally be fully open or fully closed, not used as a routine throttling device; verify wedge/seat material and flange norm
Typical applications
refinery utilities, water transfer, tank farms, and general process headers
Selection priorities
the body grade, wedge/seat material, flange norm, stem layout, and running torque
SPECIFICATION REVIEW
Define the required configuration.
Manufacturer-listed options remain subject to the selected design and service. They are not fixed specifications for every configuration.
| Size / DN or NPS | Project-specific — include in your RFQ |
|---|---|
| Pressure designation | Project-specific — include in your RFQ |
| Common material options | Manufacturer optionCarbon steel, low-temperature steel, stainless steel, alloy steel or special alloy after service review |
| End connection & standard | Manufacturer optionFlanged ends matched to the approved piping class and selected product design. |
| Actuation & accessories | Manufacturer optionManual, gearbox, pneumatic, electric, hydraulic, or project-specified actuation where technically applicable |
| Design standards | Manufacturer optionAPI, ASME, EN, GB/T, GOST or project specification as applicable; edition and scope require confirmation |
| Lead time & documentation | Confirmed in the written quotation |
Other materials & project configurations
Listed materials are common options, not an exhaustive range. Share the required grade and service conditions so we can review suitability, manufacturing feasibility and availability.
Catalogue information supports the enquiry. Approved technical documents define the final supply.
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