type structure Polyethylene gas valve with the valve is generally divided into small polyethylene valve (SD63 below) and large polyethylene valves (SD63 or more, with SD63). No small polyethylene valv

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 line

In anticipation of moving forward with my pond this year, I thought I’d post a draft of the plans for my filter plumbing. I’ve tried to incorporate everything I’ve learned here over the years and

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

Ball valve and butterfly valve is the biggest difference between the opening and closing piece is a piece of board, which is a ball valve, butterfly valve plate and the ball valve is rotated around it

Silent check valves for water supply and drainage, fire, HVAC system, installed at the pump outlet to prevent flow reversal and water hammer damage to the pump. Hydraulic control valve for medium wate

The machine employed a two-section, combination heat exchanger for both hydraulic oil and engine coolant (which was sized for the original, fixed-displacement pump) with a hydraulic fan drive. The fa