Dervos manufactures a versatile range of Ball Valves in single, two and three piece constructions. The valves are available in full-bore and regular-bore designs, in a variety of end connections and materials to meet your requirements.

Extendable Small Cross-Axis Universal Coupling

This DN50 gate valve is one of the recent batch of our fresh double heating jacketed gate valves whose diameter ranges from DN50 to DN250. The double jacket prevents the valve body from beingcorroded by insulation media.

stabilizing treatment allowing the bearings to work with temperatures up to 150° C, without dimensional change and distortion;

Metal stamping parts made of stainless steel

V type 626zz bearing wheel are produced with material chrome steel and POM ,the size is 6*26*10mm ,and we can produce with customziezd service.

Rigid Couplings Designed With Stop Screw Locking.

Small size, light and flexible, simple operation; Adopting permanent magnet motor with excellent performance and low heat generation; Built-in charger, colloidal maintenance-free battery,easy to use and maintenance free; CURTIS control system, control precision, high efficiency and stability;

Product Color: Yellow Main Material: Metal+Plastic SAP Spec: φ28mm,900W

The PN10 DN200 double offset butterfly valve collects durable body and an easy replaceable seat for control services the power, chemical, petrochemical and other fields.

The gate valve is made of ductile iron GGG50 . The valves disc is rubber-packed to get excellent sealing effect by the rubber's resilient deformation. Non-rising resilient seated gate valves solve the problem in general gate valves such as leakage, rusting etc. And it also saves space.

Hot dip galvanized metal stamping parts

V type 626zz bearing wheel are produced with material chrome steel and POM ,the size is 6*26*10mm ,and we can produce with customziezd service.

608zz U groove sliding door pulley bearings with material Chrome steel and outer material nylon are produce with customized service with 8*30*10 mm size ,this pulley roller bearings are widely used in drawer pulley, sliding door roller door and sliding window wheel,and we can produce OEM service as your demands,contact us now .

NTN 6204 deep groove ball bearing with size 20 mm ID x 47 mm OD x 14 mm, with double red seals. 6204 bearing have a groove on the outside and the inside of the bearing. It is inseparable and it mainly take radial load as well as take moderate axial load. With less coefficient of friction, high limiting speed and large size range.

NTN 6203 deep groove ball bearing with size 17 mm ID x 40 mm OD x 12 mm, with double red seals. 6302 bearing have a groove on the outside and the inside of the bearing. It is inseparable and it mainly take radial load as well as take moderate axial load. With less coefficient of friction, high limiting speed and large size range.

The structure of the press brake reflection compensation crowning table can promise the bending precision for angle and strightness when you bend the workpiece

Designed for automobile repair industry and heavy machinery bolt unloading. Item NO. Speed（rpm） Max. Torque(N.m) Air Pressure(kg/㎠） Air Intake Size Weight 108L 2800 6800 10-12 1/2" 21 100L 3000 6000 20 A20 3200 6000 20 A6 4200 4200 19 1900 3800 6500

professional manufacturer of bearings for steel mills of billets, bars, sections, angles, beams, wire rods, coils, etc. P6 precision for higher wear-resistance best bearing steel to ensure the bearing can work under highest loads ready stock available

Made of high-quality casting, the DIN swing check valve has a cast steel body with bolted bonnet structure and flange connection. The valve is designed with good sealing performance and minimal water hammer effect.