Description
- Body: 12X18H9
- Wedge: 12X18H9
- Cover: 12X18H9
- Gland packing: graphite
- Sleeve: brass
- Flywheel: malleable iron
MAIN TECHNICAL DATA AND PARAMETERS:
- Type: Gate valve with rising spindle 30nzh15nzh.
- Working medium: Liquid and gaseous hydrocarbons, oil, oil products, natural gas, gas condensate, water, steam and other liquids and gases that are non-aggressive to the materials used in the valve.
- The corrosion rate of body parts is not more than 0.1 mm/year.
- Working environment temperature: from minus 60 °C to plus 565 °C, ambient air temperature not lower than minus 60 °C.
- Conditional working pressure: PN 1.6 MPa (16 kgf/cm2).
- Accession to the pipeline: flange, isp. B, GOST 33259-2015
- Material of the main parts: 12X18H9.
- Tightness class: A according to GOST 9544-2015.
- Management: manual (flywheel).
- Mounting position: any.
- Climatic version: UHL1 in accordance with GOST 15150-69.
Gate valve 30nzh15nzh stainless flange is equipped with a wedge locking mechanism, the transfer of which to the closed position and back is carried out by actuating a retractable spindle equipped with a manual drive. It is installed on pipelines of industrial sectors, and is designed to shut off the working media of water, steam, oil and gas mixtures that are non-aggressive to the body elements of the valve.
