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Hiwa Environmental Equipment & Supplies
14 equipment items found
Manufactured by:Huihua Valve Industry Co. (Hiwa) based inZibo City, CHINA
The butterfly valve is with universal flange one-piece wafer type body, for minimum weight and maximum strength. The resilient cartridge seat with phenolic(or aluminium) hard back, avoiding movement and deformation. The seat can be optional molded type to body, suitable for dead end and vacuum service. There are two connect types between disc and stem, pinless spline type and with pin type. High ...
Manufactured by:Huihua Valve Industry Co. (Hiwa) based inZibo City, CHINA
The butterfly valve is with full lugs one-piece wafer type body, for minimum weight and maximum strength. The resilient cartridge seat with phenolic(or aluminium) hard back, avoiding movement and deformation. The seat can be optional molded type to body, suitable for dead end and vacuum service. There are two connect types between disc and stem, pinless spline type and with pin type. High Cv, ...
Manufactured by:Huihua Valve Industry Co. (Hiwa) based inZibo City, CHINA
The product has an inverted sealing design, which allows for the replacement of sealing rings under pressure. The product is EN1074-1/2 certified, WRAS certified, and meets the requirements for drinking water applications. The product has a well-designed appearance and low torque. Multiple operators can be chosen, such as handwheel, keycap, extension stem, gearbox, and optional position indicator ...
Manufactured by:Huihua Valve Industry Co. (Hiwa) based inZibo City, CHINA
The valve body is cast. The flow curve is linear. The static balance valve is designed with precision, simple structure, and accurate parameters. After installation, the flow rate should be adjusted to meet the flow rate under the premise of setting the pressure difference. Applied in water systems for heating or cooling. Equipped with shutdown function. The maximum stroke locking function can be ...
Manufactured by:Huihua Valve Industry Co. (Hiwa) based inZibo City, CHINA
Full bore design. Self cleaning ball. Low pressure drop. The ball can be selected according to different media. Horizontal and vertical installation in the pipeline. ...
Manufactured by:Huihua Valve Industry Co. (Hiwa) based inZibo City, CHINA
Full bore design. Self cleaning ball. Low pressure drop. Choose the ball according to different media. Horizontal and vertical installation in the pipeline ...
Manufactured by:Huihua Valve Industry Co. (Hiwa) based inZibo City, CHINA
Size Range: DN15-DN100. Pressure: PN10, PN16, 10K, 16K, 150PSI. Temperature Range: -20? to 220?. Flange Standard:NPT,BSPT, ZG, G, BSPP, MPT, BSP, DIN, ...
Manufactured by:Huihua Valve Industry Co. (Hiwa) based inZibo City, CHINA
Ductile iron design, the body and cover are made of high-quality ductile iron materials to ensure product quality. Full-diameter design, increased filtration area (filtration area is 5~9 times the net area, and the passing area is 2~3 times the diameter area), improves filtration processing capacity, increases anti-blocking ability, and extends cleaning and maintenance ...
Manufactured by:Huihua Valve Industry Co. (Hiwa) based inZibo City, CHINA
Both the valve body and the valve cover are made of high-quality cast iron materials to ensure product quality. Full-diameter design is adopted to increase the filtration area (the filtration area is 5~9 times the net area, and the passing area is 2~3 times the diameter area), improve the filtration processing capacity, increase the anti-blocking ability, and extend the cleaning and maintenance ...
Manufactured by:Huihua Valve Industry Co. (Hiwa) based inZibo City, CHINA
Good wear resistance: lining ceramic hardness is second only to diamond, so wear resistance and erosion resistance, long service life. Good corrosion resistance: in addition to molten metal and hydrofluoric acid, other corrosive media, do not react to ceramics Good sealing: After the ceramic valve ball and ceramic seat are pealed, 0 leakage can be achieved. Small torque: thanks to the ...
Manufactured by:Huihua Valve Industry Co. (Hiwa) based inZibo City, CHINA
Designed by a gate which slides in a narrow body, control the medium by gate moving up and down by different operators. It has reasonable design,reliable seallng, full bore flow. Different operations as request according to different apply environment. Easy for installation and ...
Manufactured by:Huihua Valve Industry Co. (Hiwa) based inZibo City, CHINA
The product has an inverted sealing design, which allows for the replacement of sealing rings under pressure. The product is EN1074-1/2 certified, WRAS certified, and meets the requirements for drinking water applications. The product has a well-designed appearance and low torque. Multiple operators can be chosen, such as handwheel, keycap, extension stem, gearbox, and optional position indicator ...
Manufactured by:Huihua Valve Industry Co. (Hiwa) based inZibo City, CHINA
The valve body is cast. The flow curve is linear. The static balance valve is designed with precision, simple structure, and accurate parameters. After installation, the flow rate should be adjusted to meet the flow rate under the premise of setting the pressure difference. Applied in water systems for heating or cooling. Equipped with shutdown function. The maximum stroke locking function can be ...
Manufactured by:Huihua Valve Industry Co. (Hiwa) based inZibo City, CHINA
Two-piece cast iron body; full bore design. Floating seat, spherical seat, floating ball, and adaptive sealing. And it has a fireproof design and can be used for fire protection pipes. The valve seat adopts symmetrical design. Switching, installation, sealing and pressure are all non-directional. The valve stem adopts wear-resistant bushing design to ensure low torque and long life. The ...