Custom processing double special brand model D641H-1.5 Material Stainless Steel Connection Type Xiamen vertical plate flange structure suitable for medium water pressure environment Pressure Operating temperature Room temperature Standard GB Flow direction Unidirectional Drive Pneumatic D641H dust and gas valve wear and structural characteristics of the product: Structural features: D641H-1.5 (1.0,0.5) Type Pneumatic straight dust and gas valve through the use of a pneumatic device to achieve mechanical actuators open and close the disc drive. Disc working position can be displayed by the limit switch signal. The valve can be a single remote control, you can also remote centralized control, can also be programmed computer input signals. The valve in the non-normal conditions, can be manually operated lever. Please refer to this valve is installed in a horizontal pipe installation when determining the direction shown in Fig., In order to prevent dust accumulation increases the resistance of the valve open. Company: Xiamen double special Valve Co., Ltd. is mainly specializing in the production of various types of steel or stainless steel valves, valve manufacturer with more than 20 years of experience, access to national invention patents, 17 international patents, hosted and participated in the preparation of national standards 31. The company now has a production qualification: Det Norske Veritas (DNV), ISO 9001-2008 quality system certification, the American Petroleum Institute API6D certification, API607 fire test certification, EU CE / PED certification, domestic special equipment TS license. Products are mainly exported to the US, Europe, Middle East, Africa, Singapore and other countries and regions, but also in the oil and petrochemical sentinel members. Our main products: stainless steel butterfly valve, control valve, security valve, globe valve, ball valves, check valves