WKM Expanding Gate Valve with API 6A Standard

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Product Description:

1. Structure of WKM Expanding Gate Valve Description


1) Metal-to-metal sealing (gate-to-seat and seat-to-body).

2) Expanding gate design creates a positive mechanical seal across the seats, with or without line pressure.

3) Full-bore, through-conduit gate-to-seat seal maximizes valve life by virtually eliminating turbulence and pressure drop.

4) Gate skirts reduce loss of body lubricants.

5) Low running stress enhances life of the gate-to-seat interface.

6) Upper/lower roller thrust bearings are isolated from well fluid, minimizing torque.

7) Stem packing can be re-energized with valve under pressure.

8) Non-rising stem permits valve installation in closer quarters.

9) Seats, gates, stem, and other working parts are field replaceable.


2. Main Features of WKM Expanding Gate Valve


1) Advanced test for quality 

2) MTC provided 

3) Good price and service


3. WKM Expanding Gate Valve Images




WKM Expanding Gate Valve with API 6A Standard

WKM Expanding Gate Valve with API 6A Standard

WKM Expanding Gate Valve with API 6A Standard


4. WKM Expanding Gate Valve Specification


Working pressure: 2000-5000PSI

Nominal size: 2-1/16"~7-1/16" (46mm~180mm)

Working temperature: - 46℃~121℃(LU)

Material class: AA、BB、CC、DD、EE、FF

Specification level: PSL1-3

Performance Requirement: PR1

Working medium: oil, gas, mud, gas contain in H2S、CO2


5. FAQ of WKM Expanding Gate Valve


We have organized several common questions for our clients,may help you sincerely:


①How about your company?

One of the leading manufacturers and suppliers specializing Oilfield products in China, mainly offering various of oilfild products consists of our one-stop sales. The integrated sales & service ensures customers with various demands an easier access for purchasing management.


②How to guarantee the quality of the products?

We have established the international advanced quality management system,every link from raw material to final product we have strict quality test;We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.


③How long can we receive the product after purchase?

In the purchase of product within three working days, We will arrange the factory delivery as soon as possible.


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Q:mitral valve regurgitation and surgery?
relies upon if there's a click and no indications and the Echo would not point out a leak around the valve you do no longer want therapy. in case you have a click and a murmur and the Echo indictes a significate leak, could lead on directly to shortness of breath and deliver approximately heart failure. will require medicine to capability heart function,if indications do no longer respond to therapy surgical technique in line with risk necessary. Has your Dr ordered a 24 hour Holter computer screen? good luck
Q:Leak in Heart Valve ?
It depends on what valve is leaking, how much is leaking, and for how long has it been leaking. Wait for the physician to evaluate the echocardiogram. Technicians are often wrong or limited in their evaluation, as they are not trained in in-depth evaluation of echocardiographic studies like a cardiologist. Make an appointment with your doctor to discuss the results. You said you think you have shortness of breath, make sure you mention that when you make your appointment. Only your doctor will be able to determine if it is related to your heart, or due to anxiety, or from something else.
Q:What is the importance of engine valves?
Are you sure its a 1.5 liter 20 valve engine? Jetta's of that year came with a 2.5 liter 5 cylinder engine (which would have 20 valves, 4 valves per cylinder.) Basically what valves do is some open to allow air to enter the cylinder, and then some open to allow the combusted mixture of air/fuel to exit. Most vehicles (to my knowledge) have four valves per cylinder nowadays, I know it was less in the past, but I think just about all have four valves per cylinder now. Five cylinders is just one more than four, one less than six. Oh, and Jetta's are actually quite nice vehicles. I would definitely pick one up if I were in the market for a used car, and found one at a decent price.
Q:What is a Remote Operated valve ?
I would assume the nitrogen is stored under pressure and it used to pressurize the hydraulic system and the hydraulics in turn operate the valve by driving a piston as required by an electrical signal. This can be a fairly common system for such operations. The electrical signal can be triggered by either direct electrical contact or by an electronic signal depending on the design of the system.
Q:what is diferent between FB ball valve and RB ball valve?
Full Bore Valve
Q:Valve cover gaskets?
You can buy Valve gasket sealer for a quick fix.
Q:which SUbaru STI blow off valve?
Get a high quality one. you don't want to drop money on something twice because the first one breaks and makes the car run bad. Wait for perrin to have a sale, they always do. I saved over 200 on my intercooler by waiting for them to have a sale.
Q:Cannot pass smog-EGR valve?
The problem obviously wasn't the EGR valve. It is a solenoid that controls the EGR valve. A very common problem on Toyotas. Tell your mechanic to replace the EGR VSV solenoid. He will probably tell you that it tests fine, but that's the way they look when they fail. Just replace it. Google toyota egr vsv for verification. It is very easy to check flow, attach a vacuum pump to the valve and pump it up, if the engine stalls the valve is good, if the engine doesn't stall, the passage is probably plugged as the valves rarely fail.
Q:Loose Valves... What Do They Cause By Being Loose?
Your bike has shim-on-bucket valve train, and like any mechanical system, its going to make a certain amount of noise. It's not something that's easily adjusted w/o some experience and special tools. You should call around to get prices and get it done at the recommended interval unless you've been hammering on the bike, in which case a little early won't hurt. If you have some mechanical inclination, go ahead and get some feeler gages and check your lash yourself. Just make sure the cam lobe is pointed away from the valve you're checking. Good luck.
Q:Is my water valve broken?
Like the first person said, put it back in the original middle position. It could be a ball type valve, meaning it has a ball with a hole in it. To the far left or far right the hole to allow water to go through would be against the pipe wall, not allowing water through. In the middle, the hole would be aligned with the pipe wall and let water through. If that doesn't work, it is likely broken, especially if the valve was wanting to stick hard beforehand or you felt a quick breaking feeling as you were turning it. Valves rarely totally break like that. But it can happen. My guess is you most likely have it in the wrong position. If it is broke, you'll have to turn the water off further up the line if you can or turn all of the water off if there isn't another shut-off valve to cut water pressure to the line. I would think there should be another shut-off valve some up the water line.

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