Multilayer Metal-Seated Butterfly Valve
The named product uses a multilayer metal-sealing concept.
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Anshan Tongyong Valve
The product title identifies a louver arrangement for duct regulation.
Anshan Tongyong Valve identifies Louver Duct Regulating Butterfly Valve in its indexed supplier catalogue. The product title identifies a louver arrangement for duct regulation. Specify the duct cross-section, gas conditions, required adjustment range and available drive system. Ask for the blade configuration, linkage and installation drawing so the offered assembly can be matched to the control task.
Anshan Tongyong Valve · Anshan, Liaoning
Supplier catalogue (indexed; original access may vary)
Source reviewed: 2026-11-11. This directory summary organises the supplier’s published product information.
Back to company product centerThe named product uses a multilayer metal-sealing concept.
View product →The catalogue names a butterfly valve for duct service.
View product →This is a separately named open slide-valve offering.
View product →A fan-shaped blind valve is listed as a distinct catalogue offering.
View product →The named rotary discharge offering should be selected against the handled bulk material and feeding task.
View product →The supplier names a double-layer ash-discharge valve.
View product →This butterfly-valve offering is identified by hydraulic operation and a quick-shutoff function.
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