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7

Specifications

End Connection Type

Body

Size

NPT

+

Butt-

Weld

+

Socket

-weld

+

ANSI Flanged

Flange Type

150

300

600

900

1500

2500

1.00

8.25

8.25

8.25

RF

7.25

7.75

8.25

9.38

9.38

N/A

RTJ

7.75

8.25

8.25

9.38

9.38

N/A

1.50

13.00

13.00

13.00

RF

8.75

9.25

9.88

12.25

12.25

N/A

RTJ

9.25

9.75

9.88

12.25

12.25

N/A

2.00

11.25

11.25

11.25

RF

10.00

10.00

11.25

14.75

14.75

16.88

RTJ

10.50

11.12

11.38

14.88

14.88

17.00

3.00

CF

CF

RF

11.75

12.50

13.25

15.50

18.12

22.75

RTJ

12.25

13.12

13.38

15.62

18.25

23.00

4.00

CF

CF

RF

13.38

14.50

15.50

17.00

20.88

26.50

RTJ

14.38

15.12

15.62

17.12

21.00

26.88

6.00

CF

RF

17.75

18.62

20.00

24.00

27.75

36.00

RTJ

18.25

19.25

20.12

24.12

28.00

36.50

8.00

CF

RF

21.38

22.38

24.00

29.00

32.75

40.25

RTJ

21.88

23.00

24.12

29.12

33.12

40.88

10.00

CF

RF

24.50

24.50

31.00

33.00

39.12

C/F

RTJ

25.00

25.12

31.12

33.12

39.38

C/F

12.00

CF

RF

29.00

30.50

32.25

40.00

44.50

C/F

RTJ

29.38

31.00

32.38

40.12

45.12

C/F

DIMENSIONS  (inches)

Valve Size

ANSI Class

“D”

“E”

1.00

150-1500

7.75

3.06

1.50

150-600

9.75

3.50

900-1500

10.50

4.00

2.00

150-1500

12.12

4.38

2500

15.12

5.25

3.00

150-900

13.50

5.50

1500

16.88

6.25

2500

23.12

7.62

4.00

150-900

18.38

7.00

1500

19.38

7.50

2500

23.12

7.62

6.00

150-600

20.75

7.50

900-1500

25.00

8.62

2500

30.00

10.50

8.00

150-600

26.50

9.00

900

27.88

10.38

1500 & 2500

39.00

12.75

10.00

150-600

34.00

11.63

900

36.25

11.94

1500

39.75

13.00

12.00

150-300

37.12

12.00

600

38.50

12.75

900

40.12

13.50

1500

43.59

14.75

BODY HEIGHT DIMENSIONS

Body Size

NPT

Butt Weld

Socket Weld

Flanged

(ANSI Ratings)

1.00

*

*

*

150-1500

1.50

*

*

*

150-1500

2.00

*

*

*

150-2500

3.00

*

*

150-2500

4.00

*

*

150-2500

6.00

*

150-2500

8.00

*

150-2500

10.00

*

150-2500

12.00

*

150-2500

STANDARD BODY END CONNECTIONS**

* For face-to-face dimensions other than those listed above, ie. API 6D, please consult factory
+ ANSI 1500 C.L. Pressure Rating

* For 10.00” and 12.0” ANSI 2500 Class C/F

**For valve body end connections other than those listed and higher
    pressure ratings, please consult factory.

D

E

F

4

F/2

Содержание Flow-Lift 7100 Series

Страница 1: ...ions 8 How to Order Engineered Performance The Norriseal Series 7100 Piston Check Valve is designed for the prevention of backflow in gas air or liquid systems Norriseal s expertise in the design of piston balanced control valves has introduced new concepts to the piston check valve industry The piston check valve with its award winning design has been installed in critical services around the wor...

Страница 2: ...2 Assemblies Valve Assembly Valve Assembly ...

Страница 3: ...moothly As the pressure and flow decrease the piston moves downward The ball check closes and descent of the piston is restricted by fluid flowing through the orifice plug This equalizes the pressure in the cav ity above and below the piston and gives stability to the valve Installation Valves 4 00 and smaller may be installed in a vertical position Warning 6 00 and larger valves should NOT be ins...

Страница 4: ... has the feature of a metal back up in case of wash out of the composi tion trim Fig 3 Abrasive resistant metal trim sets are available for special applications Please consult factory Fig 3 NACE Optional trim available that meets MR0175 recom mended practice See Materials of Construction Easy Maintenance Norriseal s valve piston comes with a built in lift ing device No special fittings or tools ar...

Страница 5: ...l Check Assembly Seat 1 00 None None None 1 50 12 00 316 SST 316 SST Consult Factory Cage 316 SST 316 SST Ball 302 SST 302 SST Spring Inconel 600 Inconel 600 Valve Spring 1 00 5 00 Inconel 600 Inconel 600 Consult Factory 2 00 12 00 316 SST Inconel 600 Bonnet Studs 1 00 12 00 ASTM A193 GR B7 ASTM A193 GR B7 Consult Factory Hex Nuts 1 00 12 00 ASTM A194 GR 2H ASTM A194 GR 2H Consult Factory Spiral W...

Страница 6: ...7 6 5 4 3 2 1 Flow Water S G 1 0 vs Pressure Drop psi For liquids other than water multiply by 1 S G For barrels per day multiply gpm by 34 3 The following formulas may be used to determine the actual flow coefficient Cv required by a given condition of flow 1 Liquid Cv Q Q Cv 2 Gas Cv Q 963Cv Glossary of Terms Q Flow Liquids GPM Gas SCFH Cv Flow Coefficient P1 Inlet Pressure PSIA P2 Outlet Pressu...

Страница 7: ...50 C F RTJ 29 38 31 00 32 38 40 12 45 12 C F DIMENSIONS inches Valve Size ANSI Class D E 1 00 150 1500 7 75 3 06 1 50 150 600 9 75 3 50 900 1500 10 50 4 00 2 00 150 1500 12 12 4 38 2500 15 12 5 25 3 00 150 900 13 50 5 50 1500 16 88 6 25 2500 23 12 7 62 4 00 150 900 18 38 7 00 1500 19 38 7 50 2500 23 12 7 62 6 00 150 600 20 75 7 50 900 1500 25 00 8 62 2500 30 00 10 50 8 00 150 600 26 50 9 00 900 27...

Страница 8: ...Code Fluid S 316 SST Grafoil N Inconel 600 Grafoil Code Fluid A Gas or Air B Liquid Code Material E PTFE Elgiloy F Buna w TFE Rider 8 00 G Viton w TFE Rider 8 00 K Fluoroloy K 8 00 J Carbon Graphite O No Seal 1 00 Code Piston Seat Cage Guide A 17 4PH 17 4PH 17 4PH 316 SST B5 316 SST 17 4PH 17 4PH 316 SST C5 316 SST 316 SST 316 SST 316 SST E5 316 STEL 316 STEL 316 SST 316 SST J5 316 TFE 17 4PH 17 4...

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