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  • Closed Three-Eccentric Center Metal Sealing Butterfly Valve

    Closed Three-Eccentric Center Metal Sealing Butterfly Valve

    Description Butterfly valves achieve on/off and control fluid passage function with circular disc as a start & stop part accompany stem rotating. The feature of simple structure, small volume, light weight, small driving moment, easy to operate etc. To exert excellent function and shutoff sealing reliably. Applicable to the transfer system of gas and fluid in  district heating, main pipeline system, metallurgy, light industry,  chemical industry, electric power, oil, natur...
  • S312, 02S404 flexible and rigid waterproof sleeve

    S312, 02S404 flexible and rigid waterproof sleeve

    Product features S312, 02S404 waterproof sleeves are mainly used under the working conditions where there is vibration or strict waterproof requirement at the place where the pipeline passes through the wall. On the one hand, it is conducive to the pipeline installation and removal, as well as anti seepage and anti leakage; on the other hand, It also protects the buildings from the damage caused by water and vibration.
  • WTX type flexible rubber bent

    WTX type flexible rubber bent

    Technical Conditions          Type Item WTX-Ⅰ WTX-Ⅱ WTX-Ⅲ Working Pressure MPa (Kg f/cm2) 1.0 (10) 1.6 (16) 2.5 (25) Explosion Pressure MPa (Kg f/cm2) 2.0 (20) 3.2 (32) 4.5 (45) Vacuum KPa (mmHg) 53.3 (400) 86.7 (650) 100 (750) Applicable Temperature °C -15~115, (for special conditions) it can be -30~250 Applicable Medium Air, compressed air, water, sea water, hot water, oil, acid and alkali etc. Main joint dimension Nominal diameter Len...
  • Rubber (Fabric) Ducting Joints (Non-metallic Compensator)

    Rubber (Fabric) Ducting Joints (Non-metallic Compensator)

    Product features • It is reasonably structured with good flexibility and large range of expansion and contraction of compensating pipe, which has a small counterforce on the pipe support. • With vibration absorption and noise reduction, heat and dust insulation, it is friendly to the environment and helpful for simplifying the support structure. • It can deflect displacement and prevent the damage cause by the sinking of connected supporting frame or equipment foundation. It c...
  • JDX type reducing rubber joint (reducer)

    JDX type reducing rubber joint (reducer)

    Technical Conditions          Type Item JDX (DN50~300) JDX (DN350~600) Remarks Working Pressure MPa (Kg f/cm2) 1.0 (10) 0.6 (6) A. Like media oil and acid alkali materials. B. Special requirements for working temperature C. Write and provide drawing sample for order D. Make notes when ordering Explosion Pressure MPa (Kg f/cm2) 2.0 (20) 1.5 (15) Vacuum KPa (mmHg) 86.7 (650) 53.3 (400) Applicable Temperature °C -15~115, (for special conditions) it can -30~250 Appl...
  • JGD-D1 type rubber cutting vibration isolator

    JGD-D1 type rubber cutting vibration isolator

    Product introduction D1 type rubber cutting vibration isolator is composed of internal and external steel bushing and medial synthetic rubber, after vulcanization, it appears a core in the middle and the rubber part is stressed, and there are large deformation range and low free -running frequency. The working temperature ranges -5C~+50C, as the temperature changes, the rigidity changes; damping ratio is C/CC>0.07. It has good vibration isolating effect for the active vibra...
  • JGD-D type rubber vibration isolator
  • JGD-B1 type fan coil rubber joint

    JGD-B1 type fan coil rubber joint

    Product introduction This product is composed of inner rubber, rubber hose made up multi-layer coating cord fabric and outer rubber and metallic active joint with advantage features of high pressure resistance, good flexibility, large deflection displacement, ageing resistance and good vibration absorption, it is applied to the inlet and outlet pipe connection of the variable fan-coil unit used in air conditioner of hotels. Materials No Name 1 Inner glue ...
  • JDG-B Type Screwed Connection Rubber Joint

    JDG-B Type Screwed Connection Rubber Joint

    Materials No Name Material 1 Outer/inner rubber NR, NBR, EPDM 2 Key frame Nylon cord fabric 3 Pressurized ring Steel wire 4 Thread woggle joint Forged cast iron Technical Conditions Working pressure 1.6MPa (16Kgf/cm2) Angular deflection (a1+a2) 45° Explosion pressure 4.8MPa (48Kgf/cm2) Vacuum 53.3KPa (400mmHg) Applicable Temperature ℃ -15℃~115℃, (for special conditions) it can be -30℃~250℃ Applicable media Water, sea water, hot water, air...
  • Plunger valve, Piston type flow control valve

    Plunger valve, Piston type flow control valve

    Product characteristics and benefits • Low actuating torque due to pressure balanced valve piston • Contril valve in straightway type • With customized control device depending on operating conditions • Rotationally symmetrical flow guidance • Annular flow cross section in each position • Axial movement of the plunger by means of crank gear mechanism • With self-locking worm gear unit including position indicator • Elastic profile sealing ring located in the no-flow zone for h...
  • ZHD Series (Electric or Pneumatic) Minimum Flow Control Valve

    ZHD Series (Electric or Pneumatic) Minimum Flow Control Valve

    Profile ZHD multistage cage control valve used multilevel cage symmetric sleeve contol valve. It complete control medium velocitywithin valve, and greatly reduced noise made by high pressure gas or steam within valve, stabile multistage pressure reducing reducing effective prevent liquid cavitation, so it’s the stable control valve used in high-pressure medium performance, customers can also select multi-spring disphragm mechanism or pneumatic actuators, etc. T...
  • ZDM Series Automatic recirculation control valve

    ZDM Series Automatic recirculation control valve

    Profile ZDM series Automatic recirculation valve is a kind of pump protection device. It automatic protects centrifugal pump when pump body occur cavitation damageor unstable (especially conveying hot water at low load operation). Once pump flow is lower than the preseted flow, bypass can completely open to ensure the minimum required flow pump. Even running fully closed, namely running flow is zero, the minimum flow can also pass bypass for Automatic recirculation. Pressure r...
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