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©Novinium, Inc. 2016, all rights reserved. 

 

NRI 603 – Small Diameter Cables  – SPR 

Revised: February 19, 2016 

 

Page 

2

 of 

11

 

Installing Equipment 

1.

 

Injection tool (IT). 

 

Connect 12 to 18 inches of 1/8” tubing 
to the Injection Tool (IT).  

 

Connect a 1/8” x 1/8” ball valve for 
typical injections. 

 
Ultrinium 733 fluid can thicken severely 
at temperatures below 50°F (10°C). 
Using a 1/8” x ¼” ball valve may 
improve injection times with long tube 
lengths. 

 

Figure 1:

 Connect a ball valve 

to the injection tool. 

 

Install the liquid flow meter (rotometer). 

 

Secure the liquid flow meter to the tank that is being used. 

 

Figure 2:

 Liquid flow meter. 

 

Figure 3:

 Flow meter secured on tank. 

 

Connect the tank’s injection port (colored red) to the inlet of the flow meter. 

 

Connect the tubing from the ball valve to the outlet of the flow meter. 

 

Attach the injection tool to the IA, as in 

NRI 452

 

Close all valves on the feed tank, flow meter, tubing, and gas tanks. 

2.

 

Pressurized feed tanks. 

 

Attach an inline pressure gauge to the CO2 regulator of the used gas tank. 

 

Select an inline gauge with a pressure range appropriate for the injection. 

 

Connect the inline gauge to the feed tank. 

 

Wheel the CO2 regulator out to prevent accidental over-pressurization. 

Flow meter 

outlet 

Flow 

meter inlet 

Filter 

Содержание NRI 603

Страница 1: ...esidential distribution URD sized cables Setting up injection equipment Reading the liquid flow meter Calculating fluid amounts Knowing when to pin the cable to finish the injection Trademarks http ww...

Страница 2: ...on 5 1 Flow check 5 2 Flush water and other fluids 5 3 Read the liquid flow meter 6 Estimating Fluids 7 1 Estimate the current supplied fluid 7 2 Estimate time for fluid arrival 8 Fluid Arrival 8 1 Fl...

Страница 3: ...cure the liquid flow meter to the tank that is being used Figure 2 Liquid flow meter Figure 3 Flow meter secured on tank Connect the tank s injection port colored red to the inlet of the flow meter Co...

Страница 4: ...elps reduce the effects of any leaks that would have been found if attended Read the pressure on both the inline gauge and tank gauge The two readings should be close to each other Check the tank for...

Страница 5: ...re Injection Check 1 Check for leaks Before sending fluid straight to the cable make sure each part of the injection assembly is leak free If any leaks are found in the following process close all val...

Страница 6: ...f the BBs are dropping rapidly there is a restriction in the cable Verify flow through the cable by checking the tubing on the receiver end of the cable Build up pressure in the line or submerge it in...

Страница 7: ...ust be located above the silver BB If the BBs are reversed clearly label and contact supply chain to exchange for a new liquid flow meter The backing behind the glass tube has two scales printed on it...

Страница 8: ...tes Estimating Fluids 1 Estimate the current supplied fluid Note the current fluid level in millimeters mm Subtract the current level from the starting level Figure 12 Find the starting and current fl...

Страница 9: ...sh any contaminants out of the cable Continue to flush until at least 25cc of clear clean fluid comes out of the cable Figure 14 Flush the cable 2 Reduce pressure to the tailored injection pressure TI...

Страница 10: ...igher voltage level follow the pressurization procedure as stated in NRI 613 Large Diameter Cables Feeder SPR Figure 15 Thin insulation compared to the conductor 1 Flow rate signals the end of injecti...

Страница 11: ...even if the supplied fluid is lower than the floor The limited space in these cables might not allow enough fluid to reach the floor Pin the cable Figure 16 Liquid flow meter BBs are at 1cc min 2 Pin...

Страница 12: ...essure from the tanks if they will be moved or stored for the night Open the valve on the feed tank s injection port to vent pressure and fluid from the liquid flow meter back into the feed tank 3 Att...

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