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22mm

The 8×22mm Nambu is a semi-rimmed, bottleneck handgun cartridge introduced in Imperial Japan in 1904, used in the Type 100 submachine gun and Nambu pistol. The 8×22mm round was used during the Pacific War and Second Sino-Japanese War.

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  1. B

    Adding 3 metres of 28mm pipe at the end of a 15 metre 22mm run

    All, First time poster, long time reader! I need some advice before I get some quotes to resolve an issue. I found out a couple of days ago (from a boiler engineer) that the gas inlet working pressure at my boiler is too low (approx 13.5mbar). I haven't got precise figures, but apparently the...
  2. S

    22mm running trap for D2 pipework??

    I went to a job recently where the D2 pipe discharged into a 110mm drain. on the D2 pipe approx 100mm lower than the tundish was a 22mm to 22mm self sealing trap it was clear plastic device with a lil spring loaded piece of plastic and washer in it and it worked perfectly when discharging water...
  3. B

    where can i buy a reduced connector 22mm to 20mm

    i got a power flushing machine, and the connectting plug looks like 20mm, where can i buy a connector which reduces 22mm to 20mm, so i can connect the 20mm plug to a 22mm capnut? cheers
  4. W

    25mm MDPE to 22mm stopcock Advice

    I am replacing my old water mains with a new 25mm MDPE (blue) pipe and im looking for advise on how to connect it best to my existing stopcock. Is there a fitting out there that would fit on to the 25mm MDPE and connect directly to stopcock. The stopcock currently has a 22mm pipe connected...
  5. B

    22mm for shoewr hot water in megaflo system?

    i am studying unvented system now, i am studying plumbing as well, it says the outlet of hot water is 22mm, so for showers and basins hot water on first floor are they going to use 22mm all the way or just for connecting to the megaflo cylinder? cheers
  6. S

    How many rads from a 22mm pipe?

    I am planning to add a radiator in a shower room. I am able to access the 22mm flow and return pipes that run through the room. The pipes end in manifolds that currently feed 4 radiators. Am i ok to tap into the 22mm pipe before the manifolds to feed 1 rad or will this have an adverse effect on...
  7. F

    22mm female --> 15mm male - does this exist?

    Hi all What's the best way to connect 22mm copper to a shower pump with 15mm inlets? Also how would you route the piping from pump to shower mixer (about 1/3 of the way up the back of the airing cupboard, just below that streaky line in fact) in this scenario? Material...
  8. D

    converting up to 22mm from 15mm for shower/bath feed

    as mentioned on previous thread and fitting a triple valve controller to feed shower rail, rain head and bath filler. outputs look like 15mm on it, but inputs look like 22mm. i was planning on using existing 15mm shower feeds as they are in the correct place. am i best running the bath...
  9. S

    new 22mm hep cold mains supply

    hi all just looked at a job where they want a new cold mains supply run outside and they want the sparky to fit trace heating to the mains supply as the old supply had burst (no lagging) :rolleyes: what im thinking of doing is running the new supply in 22 hep twin wall with lagging (19mm...
  10. W

    Inta 22mm solar mixing valve

    High temperature solar mixing valve by Inta. Solar kit came with a new valve so not needed. Cost about ninety quid. Do it for £40 inlcuding postage.
  11. K

    Evening....need advice...please

    Evening all... I have just purchased an old property in London E7 and I am completely renovating it. I have told the plumber to use 22mm pipes as I have been told this would be advantageous. I am concerned by the pressure, as the water has to flow to the dormer level where I have a new shower...
    • khany100
    • Thread
    • 22mm bathroom boiler fed flow kitchen lead london mains pipes placement plumber pressure shower sink tank toilet vaillant water work
    • Replies: 3
    • Forum: Plumbing Jobs | The Job-board
  12. W

    Pump Pulling air

    My heating system was installed in 1981 when the bungalow was built. It consists of a wall mounted Ideal Concord WCF 255A boiler with the flow and return (28mm) going up into the loft where the pump and 3 motorised valves are fitted (I think it was called an S plan plus). This allows separate...
    • Whitcop
    • Thread
    • 22mm 28mm air blank bleeding boiler bungalow central heating system cold cold water expansion flow loft motorised valves noisy pipe pump system tank timer valves vent wall water
    • Replies: 4
    • Forum: Plumbing Jobs | The Job-board
  13. M

    condensate

    I have a vaillant combi and it has just been moved about a meter as i am converting the attic. the condensate has not been plumbed into the stack yet, put is poking through the wall. I have just realised i could easily plumb it into the soil stack internal as the boiler is sat 1m away from...
    • marsaday
    • Thread
    • 22mm boiler boilers combi condensate connect drain flexible free gas gas safe job overflow overflow pipe pipe soil soil pipe toilet trap vaillant vertical wall waste waste pipe
    • Replies: 21
    • Forum: Plumbing Jobs | The Job-board
  14. N

    please help!!

    Hi We have to replace our old lead pipe from meter to boiler with a bigger 22mm copper pipe. Problem is that the first few feet run from meter under the floor into our hall floor flat. According to our plumber this requires steel clad piping and will cost up to £800 to do? any ideas or are we...
    • njh82
    • Thread
    • 22mm boiler concrete cooker copper corgi electric gas gas pipe help lead leak parts pipe piping please plumber problem water £100
    • Replies: 6
    • Forum: Plumbing Jobs | The Job-board
  15. N

    please help- gas pipes in communal areas

    Hi We have to replace our old lead pipe from meter to boiler with a bigger 22mm copper pipe. Problem is that the first few feet run from meter under the floor into our hall floor flat. According to our plumber this requires steel clad piping and will cost up to £800 to do? someone...
    • njh82
    • Thread
    • 22mm boiler building building regs communal copper free gas gas safe help installers lead pipe pipes piping please plumber problem safe tracpipe
    • Replies: 7
    • Forum: Plumbing Jobs | The Job-board
  16. B

    One or two radiators not working

    I have had a problem with my heating for quite some time now whereby I have three radiators that do not work at all and one that gets luke warm. This weekend I took the bull by the horns and removed the 8 port manifold and, as expected (and hoped for) I found that the flow side of the manifold...
    • Bluenose1940
    • Thread
    • 10mm 22mm concrete concrete floor connect difficult filter flow flush free heating hose job magnaclean not heating not working pipe pipes pressure problem pump radiator radiators system valve water work working
    • Replies: 15
    • Forum: Plumbing Jobs | The Job-board
  17. S

    MPDE to Copper

    I'm trying to connect a new incoming water main 25mm MPDE blue pipe to the 15mm copper serving the cold water supplies in my house. If I use a MPDE to cu stopcock will I have to fit an insert into the blue pipe.? Hope this is not to stupid a question but I don't want to make an expensive error...
    • sirocco
    • Thread
    • 22mm black brass cold cold water connect connector copper error fitting pipe speedfit stopcock water
    • Replies: 4
    • Forum: Plumbing Jobs | The Job-board
  18. G

    pvc pipes to radiator

    I am putting a bigger rad into my bedroom and have noticed the pipes going to the rad are plastic. I need to extend the existing pipe work to suit the new rad. whats this stuff like to work with as ive only ever used copper also do i need special valves to fit the pipe or will normal 10mm valves...
    • gates1979
    • Thread
    • 10mm 22mm copper fitting free heating pipe pipes radiator valves work
    • Replies: 2
    • Forum: Plumbing Jobs | The Job-board
  19. T

    what you use then lads

    going to get a new set pipe benders this week and im wondering what all you lads are useing and what you class as werth buying or to stay away from i use to have a roth set but they got nicked i like the hilmor benders ill use them for 15mm/22mm so im not looking for a small set but a full size...
    • tiling spread
    • Thread
    • 22mm diy free funny job pan pipe pipes plumber plumbers plumbing plumbing course price tiling tools trade van
    • Replies: 21
    • Forum: Plumbing Jobs | The Job-board
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