15

2025-08

AWWA NRS Resilient gate valve

AWWA NRS Resilient gate valve

2025-08-15

13

2025-08

Unlocking the Power of Valves: Applications That Make a Difference

Discover the various applications of valves in everyday life, from plumbing to industrial uses.

2025-08-13

12

2025-08

What is the structural composition of OS&Y metal sealed gate valve

The rising stem metal sealed gate valve drives the valve stem nut to rotate by rotating the handwheel (or actuator), driving the valve stem with trapezoidal threads to perform vertical lifting and lowering movements. The valve stem drives the metal gate at the bottom to vertically lift and lower, causing its metal sealing surface to separate or press against the metal valve seat sealing surface on the valve body, thereby achieving the opening and cutting of the flow channel. Its core features are metal to metal hard sealing (suitable for harsh working conditions) and visible valve stem lifting (convenient for status indication and maintenance). This type of valve is one of the key equipment for achieving reliable shut-off in industrial pipeline systems.

2025-08-12

12

2025-08

OS&Y metal seated gate valve

The main advantages of the rising stem metal sealed gate valve are: Intuitive indication: The valve stem position clearly displays the valve opening and closing status and approximate opening degree, making operation and maintenance convenient. Low flow resistance: When fully open, the flow channel is almost unobstructed with minimal pressure drop. Tight metal seal: suitable for media with high temperature, high pressure, corrosion, and strong wear resistance, with reliable sealing. Durable and sturdy structure: The metal hard sealing pair has a long service life. Dual flow: Usually designed as a bi-directional seal, fluid can enter from either side of the gate in any direction.

2025-08-12

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