nes_banner

Featured

  • High Quality for Flange Floating Ball Valves - Side Mounted Eccentric Half-Ball Valves – CVG

    High Quality for Flange Floating Ball Valves - Side Mounted Eccentric Half-Ball Valves – CVG

    Features ▪ The eccentric structure design reduces the opening torque, reduces the friction of the sealing surface and prolongs the service life. ▪ The fluid resistance is small, and its resistance coefficient is equal to that of the pipe section with the same length. ▪ Optional covered rubber or metal seat to make sure the valve can be used in different working condition. ▪ With tight sealing and no leakage for the transmission of harmful gas. ▪ Test pressure: Shell Test Pressure 1.5 x PN Se...
  • 2022 wholesale price Flexible Rubber Joints - Pipe Fittings Pipeline Compensation Joints Dismantling Joints – CVG

    2022 wholesale price Flexible Rubber Joints - Pipe Fittings Pipeline Compensation Joints Dismantling Joints – CVG

    Loose Sleeve Compensation Joint ▪ Composed of a body, a sealing ring, and a compression member, it is a device for loosely sleeved connection pipes that absorbs axial displacement and cannot withstand pressure thrust. Loose Sleeve Limit Compensation Joint ▪ It is composed of loose sleeve compensation joints and limit expansion pipes to prevent leakage or damage of compensation joints due to excessive displacement of the pipeline. It is used to absorb axial displacement and bear pressure thrus...
  • Hot-selling Butterfly Valve Dn150 Pn6 - Electric Actuated Ventilation Butterfly Valves – CVG

    Hot-selling Butterfly Valve Dn150 Pn6 - Electric Actuated Ventilation Butterfly Valves – CVG

    Features ▪ Worm gear operator or electric actuator driving mode. ▪ The valve is welded with high-quality steel plate. ▪ Can open and close easily with sensitive action and reliable performance. ▪ Large diameter and light weight. ▪ Easy to use and maintain. ▪ Unsealed type, used to regulate the flow rate of medium. ▪ Test pressure: Shell Test Pressure 1.5 x PN Seal Test: leakage rate 1.5% or less Material Specifications Part Material Body 0235, cast steel, stainless steel, Cr.Ni.Mo.Ti s...
  • High reputation Gearbox Operate Butterfly Valve - Double Eccentric Metal Seated Butterfly Valves – CVG

    High reputation Gearbox Operate Butterfly Valve - Double Eccentric Metal Seated Butterfly Valves – CVG

    Features ▪ Double eccentric metal seated type. ▪ Streamlined Disc Design. ▪ Bidirectional sealing function, installation is not limited by the flow direction of medium. ▪ Stainless acid resistant steel sealing surface material to ensure a long service life. ▪ Widely used in different working conditions and mediums. ▪ High efficiency and energy saving with half shaft structure and truss type disc. ▪ Can be long time used in water for the valve with gear operator. ▪ Unique synchronous display m...
  • Manufacturer for Swing Check Valve Dn65 - Swing Check Valves Non-Return Valves – CVG

    Manufacturer for Swing Check Valve Dn65 - Swing Check Valves Non-Return Valves – CVG

    Application ▪ Swing check valve is also called one-way valve or check valve, its function is to prevent the medium in the pipeline from flowing back. The valve whose opening and closing parts are opened or closed by the flow and force of the medium to prevent the medium from flowing back is called a check valve. ▪ Check valves belong to the category of automatic valves, which are mainly used in pipelines where the medium flows in one direction, and only allow the medium to flow in one directi...
  • Trending Products Aeration Butterfly Valves - Ball Butterfly Valves Rotary Ball Valves – CVG

    Trending Products Aeration Butterfly Valves - Ball Butterfly Valves Rotary Ball Valves – CVG

    Features ▪ Two way flow hard rotary ball valve. ▪ With the practical advantages of two-way sealing, adjustable and long service life of ball valve. ▪ Have the structural advantages of small volume and light weight of butterfly valve. ▪ Butterfly structure eccentric half-bore valve. ▪ Combined with the front seal of fixed ball valve and the forced seal of eccentric butterfly valve to realize high and low pressure bidirectional cut-off. ▪ Easy for transportation, installation and maintenance wi...
  • Manufacturing Companies for China Gate Valve - Gate Valves with Lock-Out Function – CVG

    Manufacturing Companies for China Gate Valve - Gate Valves with Lock-Out Function – CVG

    Features ▪ Composed of valve body, valve core, valve stem and locking mechanism. ▪ Applicable to household metering double pipe heating system. ▪ Reversing and locking functions to control the on-off of heating and water supply systems one by one. ▪ Precision Casting Valve body can ensure valve installation and sealing requirements. ▪ Coated with epoxy resin, disc is covered with rubber to avoid medium pollution. Material Specifications Part Material Body Cast iron, ductile iron, cast st...
  • Manufacturer of Good Seal Water Butterfly Valve - Butt Welded Bidirectional Sealing Butterfly Valves – CVG

    Manufacturer of Good Seal Water Butterfly Valve - Butt Welded Bidirectional Sealing Butterfly Valves – CVG

    Features ▪ Triple eccentric type. ▪ Combined with the principle of movable seat of fixed ball valve. ▪ Good sealing performance under reverse pressure. ▪ 100% bidirectional pressure-bearing. ▪ The valve body welded with formed seamless steel pipe. ▪ No potential leakage problem of castings. ▪ Unique structure, novel design, easy opening and closing, long service life. Material Specifications Part Material Body Q235A, SS304, SS304L, SS316, SS316L Disc Q235A, WCB, CF8, CF8M, SS316, SS...
  • High definition Dn1000 Joint - Stainless Steel Flange End Metal Bellows – CVG

    High definition Dn1000 Joint - Stainless Steel Flange End Metal Bellows – CVG

    Application ▪ The Metal Bellows are mainly used for municipal pipeline construction, ventilation system construction, etc. There are many specifications and models. They have good tensile and compressive strength, strong structure, light weight. The super large diameter metal bellows can be produced and installed on site according to user needs. Material Specifications Part Material Flange Carbon steel, Stainless steel Bellows Stainless steel Braid Stainless steel Connecting Pipe C...
  • Lowest Price for Industrial Wastewater Treatment System Market - Flange End Flexible Rubber Joints – CVG

    Lowest Price for Industrial Wastewater Treatment System Market - Flange End Flexible Rubber Joints – CVG

    Description ▪ The Flexible Rubber Joints are composed of rubber parts reinforced by fabrics or other materials, parallel joints or metal flanges etc.. Joints are used for damping and isolating vibrations, noise reduction and displacement compensation of piping systems. Features ▪ According to the performance, it is classified into ordinary joints and special joints. Ordinary joint: suitable for transporting the medium with a temperature of -15℃~80℃, and the acid-base solution with a conc...
  • Factory wholesale Industrial Valves Expert - Flange Loose Sleeve Limit Expansion Joints – CVG

    Factory wholesale Industrial Valves Expert - Flange Loose Sleeve Limit Expansion Joints – CVG

    Features For Double Flange Loose Sleeve Limit Expansion Joint ▪ The double-flange limit telescopic expansion joint is composed of main components such as the main body, sealing ring, gland, and telescopic short tube. ▪ On the basis of the original performance of the loose sleeve expansion joint, a limit device is added, and a double nut is used to lock at the maximum expansion amount. ▪ The pipeline can expand and contract freely within the allowable expansion and contraction amount. Once the...
  • Wholesale Price Butterfly Valve Dn350 Pn10 - Butt Welded Bidirectional Sealing Butterfly Valves – CVG

    Wholesale Price Butterfly Valve Dn350 Pn10 - Butt Welded Bidirectional Sealing Butterfly Valves – CVG

    Features ▪ Triple eccentric type. ▪ Combined with the principle of movable seat of fixed ball valve. ▪ Good sealing performance under reverse pressure. ▪ 100% bidirectional pressure-bearing. ▪ The valve body welded with formed seamless steel pipe. ▪ No potential leakage problem of castings. ▪ Unique structure, novel design, easy opening and closing, long service life. Material Specifications Part Material Body Q235A, SS304, SS304L, SS316, SS316L Disc Q235A, WCB, CF8, CF8M, SS316, SS...