News
News
Leakage in Ball valve 2010-11-04
I am finding leakage in ball valve,when it is in closed condition.The Teflon seat is loaded by spring force from either end of ball(Inlet & outlet flow).However experts opinion is at cold flow(-20 deg
Questions on a Homestead 126 Eccentric Plug Valve 2010-11-04
I have a Homestead 126 Eccentric Plug Valve with Neoprene plug coating and seals and memory stop handle trim. I have this valve installed on the pump discharge of a condensate heating system.
Closing valve 2010-11-04
I have a problem that I though you could help me with. :)I need some kind of device that closes on high pressure. What are the options?
Subsea Choke Erosion 2010-11-04
I've been tasked with determining whether our subsea choke valves are at risk due to erosion. The design data is:flow of water = 4000 m3/day (SG = 0.96)flow of oil = 2000 m3/day (SG = 0.87)flow of NG
Socket welded valves 2010-11-03
I am having a requirement for two nos of 1" Class 150- C.S. gate valves. Being socket welded valves, i had specified them as class 800. However I am having two different pipe wall thickness for 1" pip
Why does gland packing blowout? 2010-11-03
We just experienced a gland packing blowout on an 8" 600# gate valve in a 600psi steam service. The valve had been closed for several years. As the operator was opening it, the packing material extrud
Actuated Valve Dimension: Face to Face 2010-11-03
Can more knowledgable persons please explain because I am not very familiar with details of valves and its dimensions.For pneumatic actuated valves, would the face to face dimension be the same as a m
Duo Check Valves. How Leak test it? 2010-11-03
We designing a bildge-ballast system for a ship River and selected valves duo check for suction lines (Low weigth). Crane Duo Check valves were select in ASTM A395 with metal seat and interior stain



