Non-rising Stem Resilient Seated Gate ValveDN40
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
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Type: | Non-Rising Stem |
Material: | Body: Cast Iron / Ductile Iron Wedge: Cast Iron / Ductile Iron Encapsulated with EPDM Seat: EPDM / NBR Shaft: SS410 Stem Nut: Brass O-ring: EPDM, NBR Wedge Nut: Brass / Bronze Hand Wheel: Ductile Iron
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Operator: | Hand Wheel / Bevel Gearing / Square head / Electric actuator |
Face to Face: |
BS5163: 1986, DIN 3202 F4-F5, JIS B2002, ANSI B16.10
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Flange: | BS4504, DIN 2532, JIS B2212, ANSI B16.10/ANSI B16.50
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Working Pressure: | 16 Bar(200 PSI) |
Design and Manufacturer Standard : | BS5163, DIN 3352, JIS B2043 |
Test Standard: | API 598 BS6755 DIN 3230 JIS B2003 |
Application: | Water works, Sewage, Public facilties, Building industry, Petroleum, Chemical, Steel, Metallurgy, Paper Making Industry, Foods, Beverage, HVAC |
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- Q: I have three zone valves, two out of the three don't ignite the gas. Once I turn up the thermostat I see the lever on the zone valves move but no gas ignition. Only one of three works fine. Any leads? Thanks!
- HI! IS THERE A CONTROL BOARD TO WHICH THE ZONE VALVES ARE WIRED? IF SO, DO YOU SEE A PRIORITY SWITCH ON THE BOARD - MAKE SURE IT'S SET TO OFF. GOOD LUCK AND HAVE A GREAT DAY!
- Q: So it always seems that when I see the jet and foot valve out of a well there's a drop tube between the jet and foot valve. My question concerns this drop tube- is it necessary? I've got a leak somewhere, replaced the foot valve and still have a leak. I'm inclined to get rid of the old drop tube, it's crusty and likely to be the source of leaks either now or in the future. any reason to not just plumb the foot valve directly to the jet? Thank you kindly for useful information.
- The reason for the drop tube is to possibly save you replacing a pump. All wells silt in a certain amount. Your submersible pump can withstand a certain amount of this fine silt but if it gets to be half-submerged in the stuff it will burn out. With the drop pipe in place, the foot valve will plug up first, giving you warning and a chance to shorten the pipe above the pump. Rather than fitting the foot valve directly into the bottom of the pump, you would be better advised to replace the drop tube with a new piece. Also be sure to test your foot valve while you have it out of the well. Some are faulty right out of the box. I always screw on a fitting with a snifter valve that allows me to put 150 psi of air on the foot valve over night. If it doesn't hold that, it shouldn't be at the bottom of a deep well; it's just too much darn hassle pulling them.
- Q: my pcv valve tube is broken in half I replaced it with a rubber hose does it have to be whole
- PCV valve has nothing to do with the transmission, it is part of the emissions control system, it recirculates unburnt gasses from the engine back through the combustion chamber to be burnt.
- Q: It looks like our toilet water shut off valve is leaking. We are trying to turn off the water by turning the lever on the hot water heater, but this only turned off the hot water. So the cold water is still not turned off? We thought the one lever at the hot water heater would turn it all off, but it didn't work. Is there actually a separate water shut off valve for cold water in my house? Help!!
- There should be a shut-off valve at or near your water meter, or near where the water pipe enters your house.
- Q: My fiance needs his aortic valve replaced. He is 40 yrs old otherwise healthy. I am wondering how long he will be in surgery, how long he be in the hospital and any other info about having this surgery.
- where is it performed?
- Q: had a water heater put in after that i have low hot water pressure it get hot but goes to a low stream.when i try to adjust gate valve it keeps turning
- A gate valve is used as a shut-off, not a regulator. It is supposed to be either all on or all off, and the handle only has a total movement of 90 degrees. When the handle is aligned with the pipe, it's on, and when the handle is perpendicular to the pipe it's off. If the handle is turning more than that, it's broke and needs to be fixed or replaced.
- Q: When looking at the head on my chevy 350 how do I determine which is the intake valve and which is the exhaust valve?
- the intake valve is usually bigger and on the left. the exhaust valve is usually smaller and on the right. at least it is true in small engines (lawnmowers).
- Q: what's the function of a car valve???????????
- the relatively valve would be unscrewed from the valve stem and adjusted. If t's the valve stem that desires changing that's achieved from interior the wheel/tyre blend. it would desire to be achieveable to deflate the tyre, push one section inwards off the rim and get to the valve stem, even yet it relatively is lots extra handy to take it to a tyre depot and characteristic it finished precise. the actual undertaking with a DIY job is getting the tyre sealed on the rim back. With an air line it relatively is undemanding to place air in quickly adequate to reseat the tyre, with a foot pump it relatively is totally very nearly impossible
- Q: Dr says I have a leake heart valve. Should I be concerned?? He doesn't think so but I am worried. Should I get a second opinion? I am 53 and a diabetic. Has any one ever had this problem?
- i've got had this very comparable concern 4 yrs. in the past, which grew to become into actual got here across 20 yrs in the past. If the back pass of blood in the mitral valve is extreme and the midsection starts off to amplify, then the only ingredient which would be performed is a valve replace, which i did and stay an exceedingly regular existence now. look ahead to fatigue, dizziness and shortness of breath. If those issues ensue frequently, make an appointment along with her heart expert at modern.
- Q: On a Chevrolet truck with a V8...One valve cover has a PVC valve and the other a push-in breather. Would it hurt to put a second PVC valve in so I have one on each side and run 3/8 hose to a T fitting then to the carburator? Good/Bad/Wouldn't hurt?
- I own a shop, and understand the system. You must have a filter on one side that allows air to flow into the crankcase, while a metered (PVC) amount is pulled through the engine for a complete evacuation of the crankcase. If you tie both ends together, you would have no air flow through the engine. What it would do is; build up pressure inside the engine, and force the oil out every seal, and crack in the engine. In othe words, it would use oil in a bad kind of way. Air must enter the engine, travel through the engine, and go back through the combustion side of the engine, and exit out the exhaust system. The vacuum inside the crankcase is a different system than the combustion side. If an engine does not create the correct amount of vacuum inside the crankcase, the piston rings will not seal as they should, and allow combustion to enter the crankcase building pressure. The PVC valve is a metering check ball that allows air to flow one way, but not the other, thus hooking a hose between the two sides will not allow the engine to ingest fresh air from any where. The vent cap for one side is a filter, and allows the fresh air to enter the engines crankcase. The air travels through the engine and evacuates the blow by gases from the piston rings. Equal amounts of pressure on both sides of the rings is what keeps the gases from just blowing past the rings. A pressure is actually built up between the top, and the bottom rings that make the rings expand and seal off even better. Upset this pressure on either side of the rings, and you have an engine that uses oil. It will either burn the oil, and/or throw the oil out of the engine. Its not really complicated how the system works, but disrupt the flow, or not have an equal amount of pressure on both sides of the piston rings, and you will have an unhappy engine. This applies to stock engines that come from the factory with a PVC system. Glad to help out, Good Luck!!!
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Non-rising Stem Resilient Seated Gate ValveDN40
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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