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  • Cast Iron Gate Valve

    Cast Iron Gate Valve

    Cast iron gate valve is suitable for liquid, gas medium pipeline and equipment, as a connection and cut-off. Cast iron gate valve is especially suitable for two-way flow pipeline and straight flow channel, with small flow resistance, less opening and closing labor, less water hammer, easy installation and suitable for confined space. When the hand wheel rotates clockwise, it is closed, otherwise, it is open. It is not allowed to use any lever.
  • Wedge Gate Valve

    Wedge Gate Valve

    The two sealing surfaces of the wedge gate valve are wedge-shaped.The disc of the wedge gate valve is the gate plate. The movement direction of the gate plate is perpendicular to the direction of the fluid. Wedge gate valves are widely used in petrochemical, thermal power plants and other oil products, steam pipeline as connecting or cutting off the intermediate device of the pipeline opening and closing.
  • High Performance Wafer Type Butterfly Valve

    High Performance Wafer Type Butterfly Valve

    High Performance Wafer Type Butterfly Valve are classified as "quarter-turn" valves. When the metal disk that's part of the valve’s design is rotated a quarter of a turn, it opens or closes.
  • Resilient seat gate valve

    Resilient seat gate valve

    A Resilient seat gate valve consists of a valve body, seat and disc, a spindle, gland, and a wheel for operating the valve. The seat and the gate together perform the function of shutting off the flow of fluid. 
  • Non Rising Stem Gate Valve

    Non Rising Stem Gate Valve

    Gate valve is a kind of valve for medium connection and shut- off but not suitable for regulating. Compared with other valves, gate valves have a wider range of combined applications for pressure, service fluid, design pressure and temperature. According to the screw position of the stem, the gate valve can be divided into rising stem gate valves and Non Rising Stem Gate Valve .
  • Knife Gate Valve

    Knife Gate Valve

    Knife gate valve is suitable for pipelines with suspended particles, fiber materials, pulp, sewage, coal slurry, ash cement mixture and other media. These media can be cut off by knife edge gate which can cut fiber materials. In fact, there is no chamber in the valve body. The gate rises and falls in the side guide groove, and is tightly pressed on the valve seat by the lug at the bottom. In order to achieve more tighter, the O-shaped sealing valve seat can be selected to realize bidirectional sealing.
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  • What is a soft seal ball valve? Working principle of soft seal ball valve

    Soft seal ball valve is a commonly used control valve, which consists of a ball, valve body, valve stem, soft seal, handwheel, etc. The ball is fixed by the valve body and the valve stem. A handwheel is installed on the valve stem. The handwheel drives the ball to rotate through the valve stem, thereby controlling the opening and closing of the valve.

  • What should we pay attention to when using butterfly valves?

    The pipe clamp flange standard must be consistent with the butterfly valve flange standard; it is recommended to use butt welding flange, butterfly valve special flange or integral flange; flat welding flange (fitting type) is not allowed, if the user uses flat welding flange , must obtain the supplier's consent.

  • Factors to Consider When Choosing Butterfly Valves

    Butterfly valves provide bi-directional dead-end service in commercial and industrial service. To make your selection easier, NIBCO offers specification and submitter assistance. You also get the assurance of the NIBCO warranty, along with superior customer service expertise.

  • What are the characteristics of Ball Valve?

    Looking for a reliable and durable solution for controlling the flow of liquids or gases in your industrial applications? Look no further than our Stainless Steel Butterfly Valve.

  • Where are pneumatic butterfly valves used?

    In industrial control, the pneumatic actuator principle structure drives the air source from port A, the gear shaft rotates counterclockwise, and the valve Open the pneumatic actuator principle structure in the industrial control to drive the air source from port B, the gear shaft rotates clockwise, and the valve closes.

  • What kind of valve is a gate valve? Is it different from a globe valve?

    Gate valve refers to a valve whose closing member (gate plate) moves in the vertical direction along the center line of the passage. Gate valves are mainly used for cutting off in pipelines.

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