1.usage 2.feature&benefits  1.  use for  oil tanker . 2. High quality die cast body and component materials to international standards are used for durability and performance.     Unique piston design allows highest flow rate in this...

1. usage 2.feature  1. vents for manholes   2. Feature : Size Remarks 1"1.5" 2.5" internal screwed type connection 1"1.2" outer screwed type  connection 2.5"flanged type ...

1.usage 2.feature &benefits 3.picture 1.Used to reequip the old type tank car.2.It conbines the functions of anti-flow, breather, flam arrester     vents for manholes.  ...

1.usage 2.feature &benefits 3.other type boll valve  It can not be used in caustic liquid pipeline. The diameter can be chosen by the users. The pressure should be controled in 0.6kpa. The steal inside the revolved flange can adjust the weight of...

High Flow, lower inside pressure, allows big flow go through.   High Flow, lower inside pressure, allows big flow go through.       High Quality, Die Casting outer core and other parts all meet related international standard, high durability.More...

Widely used in chemicals,transportation of light oil products,without any pollution. Widely used in chemicals,edible oil, as well as light fuels transportation .Safety ,Reliable,without pollution. High quality die cast body and component materials to international standards are...

1.usage 2.feature & benefit  1.Specifically designed for ease of maintenance  2. High Flow, lower inside pressure, allows big flow go through.    High Quality, Die Casting outer core and  other parts...

1.usage  1. Widely used in chemicals,transportation of light oil products,without any pollution.   More details,contact us.  ...

1.feature & benefit Used in quick transport when unloding,easily use and long perfomance life.More details, contact us! ...

1.usage 2.feature & benefit 3.picture  1. API bottom loading adaptor is installed on the side of tanker bottom, used for quick unloading.  2. API Adaptors feature a proprietary, multiple-material.cast head design that greatly reduces wear for a longer serviceable...