About 1,972,815 results (1,380 milliseconds)

US9526933B2 - High nitrogen and other inert gas anti-corrosion ...

https://patents.google.com/patent/US9526933B2/en
The venting assembly does not always need to be the highest point in pipe network 12. Venting assembly 32 does not need to be conveniently located in riser ...

US20070187386A1 - Methods and apparatuses for high pressure ...

https://patents.google.com/patent/US20070187386A1/es
other inert gas is added into the exhaust pipe during the venting process ... the exhaust vent line will most likely have water condensation inside the ...

Intake/Exhaust Pipe within pipe for furnaces?

https://groups.google.com/g/alt.hvac/c/GuLCWJ5iJzc
Sep 29, 1999 ... ... gas codes require venting in a method stated by the > manufacturer. ... Yet, when I looked at what local builders are doing, they have > separated ...

How to properly vent 2 gas water heaters

https://groups.google.com/g/alt.home.repair/c/7oO9jJ30q-4
Sep 8, 2013 ... Yes, this is done all the time where you have a gas fired heating boiler and a separate gas fired hot water heater. In general, both will vent up the same ...

replace downdraft ventilation with what?

https://groups.google.com/g/rec.food.equipment/c/IZ066QKkHWs
Apr 5, 2007 ... Although we've always used an electric stove (do not now have gas ... current ventilation piping would permit you to connect to exhaust an

NFPA 30 Aboveground Tank Installation

https://groups.google.com/group/materials-welding/attach/4d592afa828eff4/Above_Ground_Tank_Installation_-_Relevant_NFPA_code.pdf?part=0.1
(b) Tanks shall be permitted to be constructed of combustible materials only when approved by the authority having jurisdiction. 4.2.3 Design Standards. 4.2.3.1 ...

US8720591B2 - Controlled discharge gas vent - Google Patents

https://patents.google.com/patent/US8720591B2/en
... piping network as needed and may be configured to do so automatically. For example, the fire protection system may include a pressure gauge to measure the ...

CN101745733A - Welding method for welding vent pipe on oil filling ...

https://patents.google.com/patent/CN101745733A/en
B, select high-frequency welder for use, oil filling pipe is put on the ... 5, high-frequency welding does not exert an influence to environment, and ...

US20200332939A1 - Vent pipe isolation balloon for liquefied gas ...

https://patents.google.com/patent/US20200332939A1/ko
... pipe 8 has a structure that can be bent. FIG. 7 is an enlarged view of a portion indicated by a symbol A in FIG. 6( a ) . the vent pipe isolation balloon of ...

AU2018101369B4 - Vent valve, vent vale insert and method of ...

https://patents.google.com/patent/AU2018101369B4/en
... will open as required and vent gas from a pressurised pipe/vessel. [0095] It will be appreciated that the head 48a of the first valve sealing member can have ...

US20090148965A1 - Method and apparatuses for high pressure ...

https://patents.google.com/patent/US20090148965A1/en
... gas from outside, e.g. through the exhaust venting pipe 506. As stated earlier, the back streaming of gas or air from outside can have an adverse effect on ...

US301191A - System for conveying and utilizing gas under pressure ...

https://patents.google.com/patent/US301191A/en
... pipes, need not be made of as great strength as the latter. The casing 2 ... vent-pipe on either or both sides of the safety-valve. The jet or burner ...

US5125691A - High pressure gas pipeline having concentric tubes ...

https://patents.google.com/patent/US5125691A/en
High pressure gas pipeline is intended for economic transportation of fluids in gaseous or liquid condition. The pipes are coaxially disposed, ...

US8481123B2 - Method for high pressure gas annealing - Google ...

https://patents.google.com/patent/US8481123B2/en
... gas from outside, e.g. through the exhaust venting pipe 506. As stated earlier, the back streaming of gas or air from outside can have an adverse effect on ...

How to avoid ice-clogged furnace air intake pipe?

https://groups.google.com/g/misc.consumers.house/c/yVxRABx-2VA
up maybe a couple feet, and snow drifts can get higher than that, and have in Md., ... My high efficiency furnace uses a concentric vent pipe for exhaust/intake.

KR102352877B1 - Balloons for vent piping blocking of liquefied gas ...

https://patents.google.com/patent/KR102352877B1/en
Conventional balloons are used repeatedly because the fabric as the base material does not have ... Ultra high molecular weight polyethylene has superior ...

US20200332939A1 - Vent pipe isolation balloon for liquefied gas ...

https://patents.google.com/patent/US20200332939A1/en
This is because the network structure has high elasticity. [0029]. From ... pipe 8 has a structure that can be bent. [0072]. The balloon 4 is airtightly ...

US20110146153A1 - High Pressure Feeder and Method of ...

https://patents.google.com/patent/US20110146153A1/en
A variation of micro-fluidization can be effected by venting gas ... The outer member 454 of the gas permeable pipe 412 can be made of any gas permeable material.

A couple of questions about gas pipe installation.

https://groups.google.com/g/free.uk.diy.home/c/4llg01wiEWI
Do I have to have a CORGI registered plumber to replace a gas hob which has a bayonet hose connection, with a new gas hob? I'll just be

HRRPUA value

https://groups.google.com/g/fds-smv/c/JmP-vW4-KSs
You do not have a fire box and just have a VENT adding fuel into a pipe with an open top and closed bottom. Think about what you have physically specified.