High-performace pipeline ball valve DN 4 inch

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10 pc
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100 pc/month

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Products Description of pipeline ball valve

Body of high-performance pipeline ball valve is forged structure.The connection type for body and vice-body can be BB(bolted connection)and WB(welded connection).The WB(welded connection)and the LWB(Fully-welded extended stem)structure isadopted for buried ball valves,as shown below.

High performance pipeline ball valve series has the feature of strength,high perfect sealing,maintenance-free,long life and so on.The production of this series ball valve adopts the international advanced ball valve design and manufacturing technology,selects high-quality materials in accordance with the standard selection of materials and combines with advanced materials forming forging technology.At the same time,with the years of ball valve design and manufacturing experience,the use of advanced processing and manufacturing equipment and production and processing technology,through the first-class inspection and testing equipment and instruments,perfect quality assurance management system and excellence in the production of high-performance philosophy can ensure the quality of valves.This series of valve has the performance of a high strength,defect-free forging body,excellent sealing performance,even at maximum pressure difference(full pressure),it will still be able to ensure that seal without leakage,after frequent switching action to realize a safe usage in the transportation of oil,natural gas,coal gas,and other special medium transportation pipeline.

Performance & Dimensions of pipeline ball valve

Standard Criteria

 ASME/ANSI/API   customize   

Pressure Rating

 1.6 Mpa  2 Mpa  5   Mpa  8 Mpa  10 Mpa  16 Mpa  25   Mpa  42 Mpa

 150 Class  300   Class  600 Class  900 Class  1500   Class  2500 Class customize 

Valve Size

 50 mm  80 mm  100   mm  150 mm  200 mm  250 mm  300   mm  350 mm 400 mm  450 mm  500   mm  550 mm  600 mm  650 mm  700 mm  750   mm 800 mm  850 mm  900 mm  1000   mm  1050 mm  1200 mm  1400 mm

 2 inch  3 inch  4   inch  6 inch  8 inch  10 inch  12   inch  14 inch  16 inch 18 inch  20   inch  22 inch  24 inch  26 inch  28   inch  30 inch  32 inch  34 inch 36   inch  40 inch  42 inch  48 inch  56   inch customize 

Actuator

 Electric  Handle  Hydraulic  Pilot-hydraulic  Pneumatic customize   

Connection

 Butt Welding  Flange   RF  Flange RTJ customize 

Medium

 Gas customize 

Medium Temperature

 -29~150  -46~150 customize   

Application Fields

 Electricity  Petrochemical  Power   Station customize 

Component Materials of pipeline ball valve

1-Body Material

 A105  A350-LF2-M customize   

2-Bonnet

 A105  A350-LF2-M customize   

3-Stem

 4410+ENP customize 

4-Ball

 A350   LF2+ENP  A105+ENP customize 

5-Material of Valve Seat

 fluorine rubber customize 

5-Seat

 Nylon  PTFE  peek  DEVLON customize   

6-Seat ring

 A105  ENP+A322   4140 customize 

7-Packing chamber

 A322 4140+ENP  A105 customize   

9-Stem gasket

 RPTFE customize 

10-Packing

 graphite  PTFE customize   

11-Packing gland

 ENP+A350   LF2  ENP+A105 customize 

12-Body gasket

 Stainless   steel+graphite customize 

13-Gasket

 Stainless steel+graphite customize   

14-Top flange

 A105  A350   LF2 customize 

30-Supporting board

 A105  A350   LF2 customize 

31-Gasket

customize 

55-Seat spring

 B637 Inconel X750 customize 

56-Anti-static spring

 B637 Inconel X750 customize 

60-Bolt

 A320   L7  A193-B7  A193-B7M customize 

61-Bolt

 A193-B7  A193-B7M  A320   L7 customize 

62-O-ring

 fluorine rubber  hydrogenated   nitrile butadiene rubber customize 

63-Fire-safe ring

 flexible graphite customize 

64-O-ring

 hydrogenated nitrile butadiene   rubber  fluorine rubber customize 

65-O-ring

 fluorine rubber  hydrogenated   nitrile butadiene rubber customize 

66-O-ring

 fluorine rubber  hydrogenated   nitrile butadiene rubber customize 

67-Bolt

 A193-B7M  A320   L7  A193-B7 customize 

68-Nut

 A194 2HM  A194 4  A194   2H customize 

71-Key

 A322 4140 customize 

72-Locating pin

 A322 4140 customize 

73-Locating pin

 A322 4140 customize 

80-Seat injection valve

 WCB+ENP customize 

81-Stem injection valve

 WCB+ENP customize 

82-Bearing

 PTFE+Stainless steel customize 

83-Drainage valve

 Stainless steel customize 

84-Vent valve

 Stainless steel customize 

85-Actuator

customize 

90-Plate

 Stainless steel customize 

Standards Applied of pipeline ball valve

Design Standard

 API 6D customize 

Connection Standard

 ASME B 16.25-2007  ASME B 16.5  ASME   B 31.4  ASME B 31.8  DIN  GBGB/T  JBJB/T JIS customize   

Test Standard

 API 6D customize 

Face to Face

 API 6D customize 

Pressure-temperature rating

 ASME B 16.34-2004 customize 

Marking

 MSS SP-25 customize 

Images of pipeline ball valve:

High-performace pipeline ball valve DN 4 inch

High-performace pipeline ball valve DN 4 inch

High-performace pipeline ball valve DN 4 inch

FAQ of pipeline ball valve:

Q1:I can’t find the type of steel check valve which I need. what can I do?

The chart above only lists out some common composition of steel check valve parts.We may provide other different parts material composition according to the customer's request or the actual valve working condition.

 

Q2:Which certification do your products pass?

  Our products are in accordance with ISO 9001ISO 14001API 6AAPI 6DTS CEAPI607/6FA/BS6755.

 

Q3:How can I place an order?

  The only one thing you should do is to tell us the sepecification about type quantity and  mode of transportation, then we will send you quotation within 24 hours.



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The shuttle valve is a part of the brake modulator this problem is addressed by the replacement of the brake modulator and that's a $1,500.00 dollar part plus labor but I believe that they sell a shuttle valve repair kit for around $100.00 dollars.....
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I have never heard of a backwater valve. What kind of car is this? We need Year, Make and Model Can you be more specific.
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I okorder.com/... I hope that I adequately answered your question. Wingman
Q:Two PVC valves?
No No No, The PVC valve removes a measured amount of crankcase blow by, oil vapor and water to be re-burned in the combustion chambers for emissions standards. The breather in the valve cover is needed to let atmospheric pressure in the crankcase to replace the air the PVC valve and hose has already been removed. I think you've been reading up on dry sump systems. Race engines make more power with a crankcase under vacuum while running.
Q:Valve Guide Question?
Ohhhh man. NO DRILLS. I assume you are referring to an Aluminum Cylinder head. To do it correctly you need a drift punch that has a pilot size of the valve stem, and an outside diameter that is just a few thousands smaller than the guide. Disassemble the head completely, put in Moms oven at the highest setting it will go to ( 5-6 hundred degrees ) Pound old guide out from the combustion camber side. ( have every thing ready to go this FFer will be hot ). Coat new guide with something like STP, put in freezer, carefully align it, then slam it home from the valve train side, don't pussy around, get it in before it attracts the heat of the head, if you stop or it stops you will have to repeat the entire process. If you gall the Aluminum ( say O-**** ) Since you have to hit this thing fairly hard you will need to refinish the inside of the guide with the appropriate reamer. Then refinsh Valve seat ( they never, NEVER line up perfectly )
Q:ERG valve needs cleaning?
It will be ok to drive.It recirculates exhaust gases to help reduce emissions.Typical signs of a malfunctioning egr valve are hesitation during acceleration,rough idling,and hard starting.These can also be signs of a bad evp sensor too,which is the electrical sensor that attaches to the egr valve.The egr valve is easy to clean if you wanna do it yourself and save some cash.Remove it from its mounted location,use carb cleaner to spray inside the valve to remove the carbon buildup.You should push the pintle valve in and out so you can get cleaner to the inside passages.Be careful because you don#x27;t wanna accidentally get cleaner on the diaphragm of the valve.You can also use a small wire brush or even an old toothbrush to scrape away crusty carbon buildup.Replace the gasket if it tears during removal because a torn gasket will cause a vacuum leak.You can drive the car until you get it cleaned though,without being worried that its gonna tear something up.
Q:Motorcycle Valve Seal (When to replace?)?
A leak down test won't tell you anything about the valve stem seal. It will about the actual valve face sealing in the valve seat, but the valve is closed when performing a leak down test. The best way to diagnose worn valve stem seals is if you get a lot of oil smoke onstart up, but it goes away in a few minutes. A real giveaway on bikes is after the bike has set on the side stand overnight and when you fire it up, you get more oil smoke out of the left side muffler than on the right side muffler. That's because the oil in the valve area runs to the left side when parked on the side stand.
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You are looking for whats called an RP or back flow device. These may be sold at home depot. However, I know your local plumbing supply house would carry them.
Q:mitral valve surgery?
Mitral valve surgery is surgery to either repair or replace the mitral valve in your heart. Minimally invasive mitral valve surgery is done through much smaller incisions (cuts). In open surgery, the surgeon makes a large incision (cut) in your breastbone to reach the heart. Mechanical heart valves do not fail often. However, blood clots develop on them. If a blood clot forms, you may have a stroke. Bleeding can occur, but this is rare. Biological valves tend to fail over time. But they have a lower risk of blood clots.
Q:The component in the cylinder head that holds a valve in place and prevents the valve stem from moving side?
valve guide. I assume we are taking about an overhead cam engine? the valve guides are the channel that the valve slides up and down in. And are supposed to prevent it from moving side to side. They are also one of the causes of high oil consumption because when the guides where out the oil simply pours into the cylinder.

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