Q:What does Z941H-25DN250 mean by electric gate valve (excluding electric equipment)?

Cast steel flanged gate valve 25 pressure bore 250

Q:Gate valve z41t what does that mean?

According to the provisions of the JB/T 308-2004 valve type programming method:Z = gate valve4 = connection form: flangeT = sealing surface material: copper alloy

Q:The difference between cut-off valve and gate valve

Structurally, the gate valve for the gate, down to the front and back seat seal; globe valve with spherical, taper and flat spool, down to the valve seat seal. Functional stop valves are generally used for pressure flow control. Gate valves are used for isolation.

Q:About fire valve is gate valve or butterfly valve problems?

Disease is generally in accordance with the design requirements, regardless of the butterfly or tie hair to meet the requirements, are two-way valve.

Q:Soft sealed gate valve and hard sealing gate valve which good?

If the caliber, material and pressure levels are the same, the current market price is still soft sealed gate valve, about 20-30%.

Q:The valve safety valve check valve + + + = exposed part of a water pump adapter? Five

Generally do not require safety valve, just install exhaust valve in individual places.

Q:What is an inverted seal gate valve?

When the inverted sealing gate valve is fully opened, the sealing of the sealing is brought together, and the sealing effect is reduced, and the erosion of the filling to the fluid is reduced, and the service life of the filler is prolonged, and the possibility of leakage is reduced. Generally on the gate valve, stop valve has inverted sealing requirements.

Q:The difference between flanged gate valve and common gate valve

Flange gate valve and ordinary gate valve difference is that the flange gate valve of good quality, durable and easy to install, but the price is a little high, generally used for large pipelines. Common, also available, such as small caliber, easy to change places.

Q:Is the gate valve flanged?

The most commonly used gate valves are threaded connections, flanged connections, and welded connections.Like the outer thread connection, the clamp connection, the card sleeve is seldom used.

Q:Gate valve type Z40Y, Z40H letters - what does that mean?

According to the provisions of the JB/T 308-2004 valve type programming method:Z== gate valve4== connection: flange0== structure: wedge type elastic RAMY== sealing surface material: hard alloyH== sealing surface material: Cr13 stainless steel