You are here:
News
News
Wafer Type Butterfly Valve 2011-05-05
Packaging & Delivery
Packaging Detail: Plywood box
Delivery Detail: as request
Specifications Nominal diameter: DN50
leaky safety valve and/or sight glass 2011-05-04
The leak came about when I changed the seals on the sight glass; a
rather complex task and, in my case, expensive too (in that I broke 2
sight glasses in the process). I had to change the seals beca
what is the proper type water valve that is the main shut off in a house 2011-05-03
The first valve inside of a house after it comes in through the foundation. Is a gate valve the right one or which one?
either a gate or ball valve you could use a globe but it will restrict
flow som
what is the proper type water valve that is the main shut off in a house 2011-04-29
The first valve inside of a house after it comes in through the foundation. Is a gate valve the right one or which one?
either a gate or ball valve you could use a globe but it will restrict
flow som
The three types of forged steel gate valve covers design 2011-04-28
A gate valve is a valve that opens by lifting a round or rectangular gate/wedge out of the path of the fluid. The distinct feature of a gate valve is the sealing surfaces between the gate and seats ar
Can we use Butterfly valves on chilled water line 2011-04-27
Yes, but believe it are not there is a flow direction on them. So look
for the arrow pointing the direction of flow.If you want to adjust the
amount of flow use a globe valve.
Generally it is better
The use of chlorine-specific safety ball valve 2011-04-26
Chlorine ball valve
and plug valve of the same class, the difference is ball is a sphere
with a circular through also for the opening and closing parts, ball
valve with the stem around the center li
Heavy-Duty Gate Valve 2011-04-22
For gate valves with working pressures of up to about 800 psi for water supply.
All kidding aside, Velan offers a pretty wide range of valves and has a good reputation. They actually have an engineeri
