According to DomBor Valve, the popularity of globe valves in the petrochemical industry can be traced to how much throttling is required, and the opening size can be reduced. The valve is designed to reduce pressure by having an angled crown that makes contact with the piston at the base. ...
The saddle has a smooth bore therethrough and a smooth surface around the inlet end of the bore and the valve has a piston portion and a disc portion for sequentially engaging said bore and surface, respectively.doi:US3572631 ARitchart Stuart T...
Besides, the check valve is comprised of a water stop plunger made of a rubber material, and a size precision of the water stop plunger is quite high, thus increasing production cost. For example, an interference fitting size of the water stop plunger is limited within 0.1-0.5 mm, but a...
In an attempt to stem the leak, a pressure increasing valve was mistakenly opened, which increased the pressure in the system and resulted in the release of all the cylinders in that bank. The system had a final distribution valve to the engine room which was initially closed but subsequently...
1) Gate Valve , WCB body, API 600 Trim no. 5 means the seat: A105+Stelite, disc: WCB+Stelite, Stem: ASTM A182 F6a 2) Class 150 Gate Valve, WCB body, API 600 Trim no. 1 means the seat: A105+13Cr, disc: WCB+13Cr, Stem: ASTM A182 F6a 3) Carbon Steel Gate Valve, WCB bod...