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Whether first , detailed materials of product [manual regulating valve , manual regulating valve of lock since ]. Type of the products: TJH type Name of product: Manual regulating valve , locking the manual regulating valve by oneself Characteristic of the products: Manual regulating valve and manual regulating valve of self-marketing that the company produces are used in the central heating of the city mainly. Circulating water project heat and power plant pipe network and refrigeration air conditioner,etc. among the project, is it end , reduce expenditure and regulate function of flow not to can is it reduce expenditure the hole board to replace to have, it is the throttle device of a kind of variable aperture , medium temperature: ¡Ü is 425 degrees Centigrade. Manual regulating valve, since the manual regulating valve of lock, regulating valve. Second, major part material:
Third, size of main appearance of manual regulating valve (flange connects size: Whether PNl0 according to GB4216 standard, PNl6, PN25 according to JB/ T97- 94 standard).
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