fire extinguisher valve
material:brass
good quality

  fire extinguisher valve

    this type of valve is usually used in dry powder  fire extinguisher. And  its inlet thread,outlet thread ,dip tube thread , pressure guage thread are all depend on you.Some of them,there will be  check valve.As the color of  handles,red and black  are the most common .When the handles are made of  stainless steel, it present silver  metallic luster .The link chain of safety pin are matched with handles' color.