BuiltWithNOF

    Measurement Ranges Conversion Chart

How to read a index

Engineering Units

Analyzer Type

pure   =     100%

percent

air= 20.9% =209,000 ppm

percent

1.0% = 10,000 ppm

percent

0.1% = 1,000 ppm

percent/ppm

0.01% = 100 ppm

ppm

10 ppm = 10,000 ppm

ppm

1 ppm = 1,000 ppm

ppm/ppb

0.5 ppm = 500 ppb

ppm/ppb

0.01 ppm = 10 ppb

ppb

1

1,000

1,000,000

  • CFH
  • MCF
  • BTU

Ounce to Inches of Water Column       Conversion Chart

16 oz. = 27.68” w.c. = 1lb = 2” Hg

15 oz = 25.95” w.c.

14 oz = 24.22” w.c.

13 oz = 22.49” w.c.

12 oz = 20.76” w.c.

11 oz = 19.03” w.c.

10 oz = 17.3” w.c.

9 oz = 15.57” w.c.

8 oz = 13.84” w.c.

7 oz = 12.11” w.c.

6 oz = 10.38” w.c.

5 oz = 8.65” w.c.

4 oz = 6.92” w.c.

3 oz = 5.19” w.c.

2 oz = 3.46” w.c.

1 oz =1.73” w.c.

index

9,085 MCF

IMG_6579

TEXAS BASIC ORIFICE FACTORS (RAILROAD COMMISSION)

ORIFICE DIAMETER INCHES20668

2

(1.939)

2

(2.067)

3

(2.900)

3

(3.068)

4

(4.026)

0.250

396

396

396

396

395

0.375

886

886

884

884

883

0.500

1576

1574

1567

1567

1565

0.625

2477

2471

2451

2449

2443

0.750

3602

3587

3542

3538

3523

0.875

4971

4937

4842

4833

4806

1.000

6619

6549

69357

6341

6293

1.125

8605

8464

8098

8070

7986

1.250

11015

10752

10082

10033

9890

1.375

13975

13505

12331

12246

12010

1.500

 

16894

14872

14735

14356

1.625

 

 

17747

17527

16936

1.750

 

 

21012

20668

19764

1.875

 

 

24744

24212

22857

Texas Railroad Commission link for Gas-Oil Ratio Calculations

http://www.rrc.state.tx.us/media/22006/gas-oil-ratio-calculation.pdf

Large supply of P.D. Meters in stock at all times. From residential up to 10,000.we also repair, rebuilt, calibrate and prove on site.

415-diaphragm-meter
r-275-r-315-diaphragm-meters
3000

We carry Roots , Tubine, Sonix Meters. As well as repair, test, and prove on site.

IMG_6576 tubine
roots

Norgas Meter

We carry a wide variety of Regulators. Sensus, Maxitrol, Itron, Pietro Fiorentini, and BellGas. We specialize in Sensus. We carry thousands of orifice, springs and body sizes for all different configurations.

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