Duct Butterfly Valve
The catalogue names a butterfly valve for duct service.
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Anshan Tongyong Valve
The named product uses a multilayer metal-sealing concept.
Anshan Tongyong Valve identifies Multilayer Metal-Seated Butterfly Valve in its indexed supplier catalogue. The named product uses a multilayer metal-sealing concept. For an enquiry, describe the medium, operating envelope and required isolation or control task. Ask for the proposed seat arrangement, operating method and pipe connections so the selected build can be assessed against the actual installation.
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 catalogue names a butterfly valve for duct service.
View product →This is a separately named open slide-valve offering.
View product →The product title identifies a louver arrangement for duct regulation.
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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