PROBLEM TO BE SOLVED: To provide an inner diameter measurement device for a conduit line and an inner diameter measurement method for the conduit line that measure an inner diameter of the conduit line at an arbitrary peripheral position.東 克彦大西 信二宮▲ざき▼ 京太郎
aRigid steel conduit shall be galvanized. It shall be of a minimum thickness of 2.3 mm and have a minimum inside diameter of 16 mm. 被带领的刚性钢将被镀锌。 它关闭有极小的厚度2.3毫米,并且裁减有极小值内径16个先生。 [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯...
An apparatus for measuring an inner diameter of a pipeline is incorporated into a passage pig for checking passableness through the pipeline or a cleaning pig for cleaning within th
such an arrangement merely representing an obvious reversal of cooperating parts. The radioactive source 29, which is preferably of cylindrical shape, has an outer diameter conforming generally to the inner diameter of the bellows sleeve portion 58 and is adhesively secured within the enclosure 59 de...
Conduit inner diameter measuring device of the present invention, the cleaning of the insertion tube or pig with at least one (60B~60D) seal cup to slide in an airtight conduit inner surface, to confirm the insertion of the tube while traveling within the conduit It is to be understood to...
An instrument for measuring the inside diameter of a conduit provided with a t least one seal cap (60B-60D) sliding on the inner surface of a conduit airtightly and being fixed to an insertion pig for confirming insertability of the conduit while traveling through the conduit or to a ...
A first gap maintaining part is provided for helping a front end side and a rear end side of the plurality of first blades to be arranged in parallel with the axial direction of the shaft, thereby capable of more accurately measuring the inner diameter of a pipe.PARK, MIN HA...
Small diameter pipe conduit formation construction method null to insidePURPOSE:To manufacture a duct in an ultra-long span easily by heating a sheet while being led out of the roll of a rigid plastic sheet in width equal to the circumferential length or a small-diameter duct, cylindrically ...
4. The system of claim 3, wherein each of the at least one through-hole has a diameter of about ¼ inch or about ⅛ inch. 5. The system of claim 3, wherein each of the at least one through-hole is a slot. 6. The system of claim 2, further comprising: a membrane positioned...
In a specific pipe reconstruction process, conventional PVC pipe is obtained which is a 1/2 inch plus or minus smaller in outside diameter than the inner diameter of the pipe to be rebuilt and itself having standard dimension ratios of wall thickness to outside diameter as noted hereinbefore....