. Locomotive engineering : a practical journal of railway motive power and rolling stock . ncnl must have name of author attached. A New Check Valve. Editors: I enclose sketch of a possible some-thing new in checks. A is the out-side valve case, B is the outside valve,C is the movable valve seat, mak-ing a joint on the lower part of thevalve case at D and on the end or flangeof the check pipe at E; all being held inplace by the usual nut F. (7 is a flange(bolted to boiler in the usual way) andwitli an extension into the boiler, mak-ing a seat for the inside valve //, which is is seated. The op
. Locomotive engineering : a practical journal of railway motive power and rolling stock . ncnl must have name of author attached. A New Check Valve. Editors: I enclose sketch of a possible some-thing new in checks. A is the out-side valve case, B is the outside valve,C is the movable valve seat, mak-ing a joint on the lower part of thevalve case at D and on the end or flangeof the check pipe at E; all being held inplace by the usual nut F. (7 is a flange(bolted to boiler in the usual way) andwitli an extension into the boiler, mak-ing a seat for the inside valve //, which is is seated. The opening of the globe valveis a precautionary measure, before anyattempt is made to loosen the check-pipenut P. You will notice that the outsidevalve seat is not a part of the valve case,but inserted. We dont have to unscrew the top of thevalve case and try to fish out the valve, asin general practice. The set screw shownis to regulate the lift of the valve, ifthought best. It will be further noticedthat the seat of the inside valve is round-ing; it is made so that, in case of an emer- rm.
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Keywords: ., bookcentury1800, bookdecade1890, bookidlocomotiveen, bookyear1892
