An object of the invention is to provide a machine of the character described which embodies several outstanding improvements...doi:US2057664 AJohn B McgaughyUSUS2057664 * Sep 4, 1929 Oct 20, 1936 Pittsburgh Equitable Meter Co Gas orifice meter chart calculating machine...
The chart is valid for computing z factor for natural gases regardless of their composition as long as the pseudo-reduced pressure and temperature are known. Pseudo-reduced pressure and temperature can be calculated when the pressure and temperature data of a hydrocarbon component at the critical ...
The minimum amount of preflush for any cement job performed in a dry wellbore is the capacity of the pipe in the hole. This will at least ensure that the float equipment is open and operating correctly. The smaller volume of drill pipe compared to casing makes this problem more acute in ...
TABLE 2 NATURAL GAS PIPE CAPACITY TABLE (CU. FT./HR) DANGER THE GAS LINE MUST BE OF ADEQUATE SIZE SO AS TO PREVENT UNDUE PRESSURE DROP AND NEVER SMALLER THAN THE PIPE SIZE TO THE GAS VALVE ON THE WATER HEATER. FAILURE TO PROPERLY SIZE THE GAS LINE CAN CAUSE A FIRE OR EXPLOSION RE...
...0.551 “ (14 mm)Stroke ...0.405 “ (10.3 mm)Crankcase Capacity ...13.5 oz.(0.4 l)Maximum Liquid Temperature ...140°F (60°C)Above 130°F call CAT PUMPS for inlet conditions and elastomer recommendations.Inlet Port (1) ......
摘要: The development of a rational formula for predicting the flow capacity of control valves on compressible fluids is described. The results of these formulas conform to test data within the the limits of measurement tolerance. A chart is given which shows the theoretical correction factor for ...
cludes an orifice and a pressure tap that allows the pilot to be cross connected like a "HP". At equal air and gas pres- sures on a -0 "HP" setup, the ratio will be very close to the rich stability limit. (See the capacity chart for the correct gas ...
Other techniques that have evolved for the measurement of throughput are based on determinations of the permeation of gas through a solid slab (porous plug) or of the viscosity or thermal capacity of gas. 5.7.2 Constant Pressure Flowmeters The range spanned by constant pressure flowmeters is 10...
the formation specific heat capacity is 1900 J/(kg °C), the formation thermal conductivity is 1.745 W/(m·°C), the wellbore inner diameter is 0.12 m, the wellbore specific heat capacity is 500 J/(kg·°C), the wellbore thermal conductivity is 50 W/(m·°C), the wellbore density ...
The absorbent may be used in a series of parallel beds, which can be switched when an absorbent in a bed has reached capacity. The bed that is removed from the flow can then be treated, such as heated, to desorb the carbon dioxide. Suitable adsorbents for carbon dioxide adsorption in ...