I have to purchase anti-surge control valves which require an opening stroke time of 2 sec. max. The valves are globe+cage type with spring-diaphragm actuator (fail-open) with a "flow tends to open"

I have a large ductile iron valve(48" waterway) that is in need of weld repair in the main external support rib of the valve. I am planning to use a 7018 rod and preheat to 550-750 F.

Compression – These are the oldest and most common types of valves. They have a stem held in place with a plastic or rubber washer, which nests into a metal (typically brass) seat.

The 3-way ball valve has particular structure and design of appropriative control system.

Recently fitted a couple of Pegler PB300T Full Bore 15mm ballvalves in my bathroom. They look to me that they can be fitted either way around, am I correct.

Tyco introduces the Series 300 range of Ultra-Seal ball valves. With a full range of seating options including soft, carbon graphite and metal, the Ultra-Seal Series 300 range is type approval tested

Today in this modern generation, ball valves are thought of as the most vital part of the apparatus.

I have a marineland 350 canister filter.When i got it,it did not have the hoses.So i used some old pond tubing i had.Works fine.