Products

  • Stainless Steel Precision Casting/investment Casting Globe Valve

    Stainless Steel Precision Casting/investment Casting Globe Valve

    In the open state, there is no longer any contact between the valve seat and the disc seal, so there is less mechanical wear on the sealing surface. Since the seat and disc of most globe valves are easier to repair or replace the seals without removing the entire valve from the pipeline, it is suitable for the occasion where the valve and the pipeline are welded together. When the medium passes through this type of valve, the flow direction is changed, so the flow resistance of the globe valve is higher than that of other valves.

  • Corrosion-Resistant Acid And Alkali-Resistant Cast Steel Pipeline Purging Valve

    Corrosion-Resistant Acid And Alkali-Resistant Cast Steel Pipeline Purging Valve

    After the installation of the purging process pipe system, air purging or steam purging can be used according to the service conditions of the working medium and the dirt degree of the internal surface of the pipe. The large compressor of the production unit or the large container in the unit can be used for intermittent air purging. The purging pressure shall not exceed the design pressure of vessels and pipelines, and the flow rate shall not be less than 20m/s. The steam purging shall be carried out with large flow of steam, and the flow rate shall not be less than 30m/s.

  • Petroleum & Petrochemical Natural Gas Globe Valve

    Petroleum & Petrochemical Natural Gas Globe Valve

    As an extremely important globe valve, the sealing of the globe valve is to apply torque to the valve stem, and the valve stem applies pressure to the regulating handle in the axial direction to make the valve loose sealing surface closely fit with the sealing surface of the valve seat and prevent the medium from leaking along the gap between the sealing surfaces.

  • Petroleum & Petrochemical Butterfly Valve

    Petroleum & Petrochemical Butterfly Valve

    The electrical control system adopts PLC intelligent control, which greatly simplifies the electrical circuit and has strong fault self diagnosis function. It can be controlled locally and remotely, and connected to the central control room and hydraulic turbine dynamic control, high degree of automation, safety and reliability, is the ideal equipment to realize the management concept of “few people on duty, no one on duty” of hydropower station.

  • Petroleum&Petrochemical Fluorine lined Check Valve

    Petroleum&Petrochemical Fluorine lined Check Valve

    The valve is connected by a pair of clamps, and the structure is tight. Because of the short closing stroke and spring yellow loading, the closing speed is fast, which can significantly reduce the water hammer phenomenon. The valve has the characteristics of small volume, light weight, sensitive action, reliable sealing, convenient installation, etc. It can be installed horizontally or vertically.

  • Petroleum & Petrochemical Check Valve

    Petroleum & Petrochemical Check Valve

    The function of this swing check valve is to allow the medium to flow in one direction only, and to stop the flow in the opposite direction. Usually, the valve works automatically. Under the action of fluid pressure flowing in one direction, the valve clack opens. When the fluid flows in the opposite direction, the adjusting tank acts on the adjusting seat by the fluid pressure and the weight of the adjusting flap to cut off the flow.

  • High Quality Steel Casting Power Station Check Valve

    High Quality Steel Casting Power Station Check Valve

    The air discharge stop callback is installed on the outlet pipe of the high pressure feed pump of the thermal power unit to prevent the backflow of the feed water and protect the feed pump. This regulation works automatically with the minimum flow of the water pump and the loop bypass.

  • Stainless Steel Precision Casting/Investment Casting Ball

    Stainless Steel Precision Casting/Investment Casting Ball

    The ball is divided into two categories: soft seal and hard seal. Models are: two-way ball, three-way ball, curved ball, fixed ball, etc., and various non-standard balls can be customized for users. The blanks are forged, cast and coil welded. Materials available are: 304, 304L, 316, 316L, etc.

  • High Temperature Sanitary Diaphragm Valve

    High Temperature Sanitary Diaphragm Valve

    8873 8Z Manual Diaphragm Valve DN Drive Mode Working Pressure Control Method Valve Structure Diaphragm Material  4↓ 15 Plastic handwheel with closed stop and mechanical position display EPDM 0-10bar PTFE 0-6bar Manual 2/2-way valve body, T-shaped valve body, multi-port valve, tank bottom valve PTFE/EPDM EPDM FPM 8873 10Z Manual Diaphragm Valve DN Drive Mode Working Pressure Control Method Valve Structure Diaphragm Material 10↓ 20 Plastic handw...
  • Sanitary Union

    Sanitary Union

    Yantai Jiajia Instrument Co.,Ltd produces: DIN, SMS, 3A, IDF, RJT, ISO, DS and other standard sanitary joints. The product blanks are all forged from bars and finished by CNC. All products can be processed with different surface roughness according to customer requirements.

  • B600 GMP/SAP Valve Structure

    B600 GMP/SAP Valve Structure

    The tank bottom valve is welded at the bottom of the container, so as to achieve the best effect of emptying, cleaning and disinfection. In addition, the working medium can be well mixed according to the various technological requirements in the operation process. It is important that the sealing ridge of the tank bottom valve is already as close as possible to the bottom wall of the tank so as to achieve zero dead space effect.

  • Clamp interface

    Clamp interface

    Standardized Design

    All clamp connections are machined according to the standard dimensions of the interface (eg: DIN 11850, SMS 3008 or ASME BPE), and we comply with the corresponding standards required by customers.