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Emergency oil hold back valve
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Product: Views:99Emergency oil hold back valve 
Unit price: Negotiable
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Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2017-11-08 15:02
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Model Number: YH0012-004 EP57 Brand Name: Galaxy / Yinhe Key Specifications/Special Features: Emergency oil hold back valve Installed on fuel supply lines beneath at grade level to minimize hazards associated with collision or fire at the dispenserUsed together with submerged oil-pump type fueling machineCan cutoff oil flow automatically and rapidly and protection for submerged oil-pump type fueling machine
  • Single-poppet models shut off supply flow, while double-poppet models shut off supply as well as prevent release of fuel from the dispenser's internal piping
  • Adapts fusible material and cutting ring
  • Valve core will close automatically to cutoff oil-flowing pipe in case of catching fire or oiling machine damaged by knocking
  • Materials:
    • Body: cast iron (spray painting)
    • Seal: Buna-N O-ring
  • Technical parameters:
    • Flow rate: 0 to 120L/m
    • Working pressure: 0.3MPa
    • Valve closing speed: <1s
    • Emergency cutoff force: 350 to 550Nm
    • Lowest shutoff temperature: 75°C
    • Medium: water, gasoline, diesel and kerosene
    • Operating environment: -30 to +55°C
  • Special notice:
    • Application of Galaxy products should comply and regulations of local government
    • Choice of products is limitation of products specifications, surrounding environment solubility of fuel products
    • Galaxy products are not guarantee any certain site
    • All explanation and description herein subject products information of same time
    • Galaxy reserves right prices, materials, specifications, and modes at anytime, advance and undertake responsibility due abandoning current mode
  • Features:
    • Threaded outlet of upper body is convenient for connection with flowmeter of fueling machine
    • High temperature pressure relief valve is used to relieve pressure with temperature of oil in pipeline due to cutoff of close of auxiliary valve when oiling machine breaks down
    • Normally open type auxiliary valve can stop oil reverse flowing when it is closed
    • Holder can make auxiliary valve normally open to reduce of oil flow and that will not affect its flux
    • Spring is used to strengthen sealing performance when auxiliary valve
    • Cutting ring is cutoff under stress and ensures cutoff moment of 350
    • Main valve is used to close oil flow to oiling machine from oil pump
    • Main body is made of HT200 cast iron and inside or outside threaded inlet is for option
    • Testing jack is used to test pressure in pipeline after being installed with pressure meter
    • Tumbler is holder to keep main valve normally open
    • Uses special alloy
    • Galaxy l# can ensure normal action under 75°C
  • Features Main Parameter
    Model Poppet Configuration Inlet Thread Outlet Thread
    YH0012-004 Single NPT 2" (male) NPT 1-1/2" (female)
    Shipping Information:
    • FOB Port: Shanghai, Ningbo
    • Lead Time: 20 - 35 days
    Main Export Markets:
    • Eastern Europe
    • North America
    • Mid East/Africa
    • Central/South America
    • Asia
    • Western Europe
    • Australasia

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