• DI Universal Coupling System 1
DI Universal Coupling

DI Universal Coupling

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Loading Port:
China Main Port
Payment Terms:
TT or LC
Min Order Qty:
50 Pieces pc
Supply Capability:
50000 Pieces per Month pc/month

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Universal coupling 

1.Ductile iron end cover and steel sleeve

2.EPDM gasket

3.Pressure : PN10/16

4.size : DN50-DN300 

 

Technical parameters of coupling:

Large Tolerance Unit Coupling is designed to connect with two plain and pipe and it accommodates up to 7-angularity in the sleeve.

 

Dimension:DN50~DN300.

Material:Sleeve by rolled steel to BS EN 10025:1993 Grade S275/ASTM A283 End Rings by GJS500 casting.

 

Working Pressure:

Pressure test 350psi(24 bar),

Working pressure 230psi(16 bar).

 

Gasket:NBR for natural gas, EPDM for potable water.

 

Double protect bolts and nuts:

DIN 603 Grade 8.8 with one DIN 934 nut and DIN 125 washer.

Bolts and nuts are galvanizing.

 

Painting:

RAL 5005 Polyester painting, thickness 150μm.

 

Hope we can receive your enquiry in future.

Q:The gas cooker joint is pagoda shaped. Can it fall down and connect with bellows joint directly?
The provisions of China's domestic gas (gas interface with connection terminal interface), must be 55 degree cylindrical internal thread sealing pipe thread and external tapered thread sealing pipe thread, 55 degree conical internal thread and external tapered thread, 55 degrees of one of three non sealing pipe thread.A bellows is a tubular elastic device that is joined by folding wrinkles along a folded and telescopic direction. Bellows joints for civil water pipes and gas appliances are mostly 55 degree non hermetic pipe threads.Because the form of pipe joints is very large, they can be used in conjunction with the same thread and sealing form, so it is not sure whether the joint of the pagoda can be dropped or not.
Q:A fire hose held near the ground shoots water at a speed of 6.5 m/sAt what angle(s) should the nozzle point in order that the water land 2.5 m away?
Wait till it's done smoking, flip it over and see if anything is stuck in the brushroll. If it smells like burning rubber is probably a belt, if it's something else smoking its probably going to cost more to fix than the vacuum it is worth.
Q:What is swagelock fitting?
25 bar is a lot of water pressure. What is the actual operating pressure? For 25 bar, I would make the jump to 300 flanges. What code are you building to. I would suggest ASME/ANSI B31 for petrochemcial work. That standard contains a chart to tell exactly what the ratings are for each situation.
Q:What are the standard drawing numbers for hydraulic couplings?
Regulations:Assembling of pipe sleeve type pipe joint(I) pre assembledThe most important part of the pre assembly of the sleeve type pipe joint directly affects the reliability of the seal. A dedicated preprocessor is usually required. The small diameter can be pre joint in a vise. The concrete method is to use a joint as the mother's body and press the nut and the sleeve onto the tube. The utility model mainly comprises a sleeve type through pipe joint, a clamping sleeve type end through connection head, a clamping sleeve type three way pipe joint and other patterns. I found that even if the same manufacturer of a batch of goods, the cone of these joints on the depth of the hole is often different, resulting in a leak, and this problem is often neglected. The correct approach is to connect the end of the pipe with what kind of joint, and the corresponding connection ends are prefabricated with the same type of joint, so that the leakage problem can be avoided to the maximum extent.
Q:i know they think space is like a flexible-fabric that u can bend, and that gravity is like mass weighing down on space, pulling it downward and drawing other objects closer to it, but how does that make time only as relative to the mass of the gravity that weighs down spaceplease help
Professional Remember - Safety first.
Q:I'm looking for some UV reflective material that i can sew onto phat pants. And i cant seem to find any place that will sell them. Help plz
If it is a straight with no friction, then it is true that the pump will pump at 21.1 m head that is 30.003 571 353 pound/square inch pressure. [21.1 meter of head 2.109 459 825 9 kilogram-force/square centimeter ] But in practical, you have to consider head loss due to friction through the piping network. Head loss due to friction friction factor x length of pipe x velocity^2 ] / [2 x g x diameter of the pipe] Here, you have to consider the equivalent length of pipe , that is considering all pipe fittings [ elbow,tee,valves,reducers, etc ] Some of the formula you may find useful : 1.Pressure rho* g * head Pressure 1000 * 9.81 * 21.1 [ kg/m^3 * m/sec^2 * m] Pressure 206991 kg sec^(-2) m^(-1) Pressure 206991 pascal Pressure 206 991 newton/square meter Pressure 2.110 720 786 4 kilogram-force/square centimeter 2.Flow Area * Velocity
Q:Could i please get an explanation as to why NASCAR drivers are athletes?
How long have you had the car. If you bought it used it sounds to me like the previous owner might have taken out the thermostat, and not replaced it. Also, is it a small 4 cylinder. I have seen four cylinders in the compact pontiac lamans that have that problem and it is just built that way. Block is very small and aluminum and dissipates the heat quickly during idle in winter.
Q:I don't want to take it to a VW garage if it is something i can do. Please help. Everytime i unlock my car, when i put my key in the ignition the alarm goes off. very annoying.
I wouldn't say that. But they have to change things up or something at some point. And I definitely wouldn't compare this to Nexus. Nexus was crap compared to this, not that there wasn't some talent there, but I thought their gimmick was crap, as well as their theme song, I'm not sure Barret was the best choice 2 lead them either. The Shield has more of the Beginning of the NWO in WCW type feel to it. They're just less well known Professional Wrestlers. But the Talent seems to be there. I think they did a good job with the storyline with them saying that they're not the Nexus or the NWO or any version of any other group that's come back to the WWE. Also I think it's highly unlikely that they've made a storyline that has The Shield working for The Rock or The Undertaker. I do think it would be pretty interesting if that was the case. I think them being aligned with the Rock would be better though. But neither The Rock or The Undertaker make enough appearances in my opinion I just think it would be unlikely. But if that were the case that would be pretty awesome.
Q:my friend decided the best way to get into her car was to break the lock Now I cannot find a replacement online or auto parts Chevrolet wants too much
Why does Coppertop get 4 thumbs down? I tried her method this morning and it totally worked. Adding the fabric softener when I did and then letting my pants dry overnight and then ironing worked great!
Q:Many of the shareholders dislike with current coop board member. They (current board) know that they will lose in the coming election, so they decided to count votes in a different room, away from shareholders' view. I mean this is stupid , even kids know how to cheat in this case. ANYONE can help us? We already have ppl who r willing to replace current board and we sure that we have more than 50 % of shareholders supports the new board. However, nothing mattersIf they are going to cheat in the counting process..This is sad. I am so disappointed something like this is happening on the United States of Amercia ! Some of u might be thinking hiring a lawyer but we think of it, too. We don't think hiring a lawyer would work since current board is still in charge, they can make the rules as long as they are still in chargethis is stupid..
Yes. You should get a reduction in rent. They should have someone in to fix it in one day. This is an emergency.
We are a manufacturer and trading group specializes in the export of metal products. It mainly deals with various of ferrous metal & nonferrous metal castings and forgings, our main products covering water valves and fittings, power line fittings,fire-fighting equipments, motor & pump part, automotive & machine parts,.etc.

1. Manufacturer Overview

Location Dalian,China
Year Established 1994
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