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  • Good technology into the quality of China's valve enterprises to win the way
    Good technology into the quality of China's valve enterprises to win the way
    Experts require the valve industry should vigorously adopt international standards and advanced foreign standards, and strictly implement the existing national standards, the existing product reform.
    2019-03-18
  • Introduction to all welded ball valves
    Introduction to all welded ball valves
    specification Design: API6D, ASME B16.34 Test: API598 Size: 2"~48" (DN50~DN1200) Rating: 150LB~1500LB Material: carbon steel, stainless steel Trim: A105 + ENP, 13Cr, F304, F316
    2019-06-17
  • Gate valve interpretation classification
    Gate valve interpretation classification
    The gate valve is a shutter of the opening and closing member, and the direction of movement of the gate is perpendicular to the direction of the fluid.
    2019-06-13
  • Approximate classification of globe valves
    Approximate classification of globe valves
    1. Straight-through globe valve: It relies on the stem pressure to tightly bond the disc sealing surface to the seat sealing surface to prevent media circulation.
    2019-06-05
  • How the check valve works
    How the check valve works
    Zhǐ huí fá kěyòng yú gěi qízhōng de yālì kěnéng shēng zhì chāoguò xìtǒng yā de fǔzhù xìtǒng tígōng bǔjǐ de guǎn lùshàng. Zhǐ huí fá zhǔyào kě fēn wéi xuán qǐ shì zhǐ huí fá (yī zhòngxīn xuánzhuǎn) yǔ shēngjiàng shì zhǐ huí fá (yán zhóuxiàn yídòng). 72/5000 The check valve can be used to supply a line in which the pressure may rise to an auxiliary system that exceeds the system pressure.
    2019-06-03
  • How to protect valve products
    How to protect valve products
    How to protect valves products?Ball valve, globe valve and gate valve should be applied with handwheel when opening and closing. Do not use levers or other tools to avoid damage to the valve.
    2019-05-25
  • Advantages of the globe valve
    Advantages of the globe valve
    The globe valve has the following advantages: simple structure, convenient manufacturing and maintenance. Short working hours and short opening and closing times. The sealing performance is good.
    2019-05-07
  • Valve Fire Test
    Valve Fire Test
    The valve fire test is a test that simulates a valve in an actual fire environment, which can reflect the fire resistance of the valve.
    2019-04-23
  • Wenzhou Civil Service group to participate in the Netherlands Valve World Expo
    Wenzhou Civil Service group to participate in the Netherlands Valve World Expo
    Following the footwear enterprises, a number of outstanding valve enterprises, "Wenzhou Corps," is preparing for the exhibition held in early November in the Netherlands Valve World Expo.
    2019-03-19
  • Movement of Handwheel Forged Steel Gate Valve
    Movement of Handwheel Forged Steel Gate Valve
    Movement mode: The gate of the handwheel thread gate valve moves linearly with the valve stem, also known as the opening gate valve.
    2019-04-23