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ZHEJIANG J-VALVES FLUID EQUIPMENT CO., LTD
Address : No.1188, Yongding Rd, Yongqiang Hi-tech Park, Wenzhou,Zhejiang, P.R. China 325024
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Email: sales@trunnionvalve.com

Inquiries about ball valves from Tunisian Oil and Gas Company

Views:0     Author:Site Editor     Publish Time: 2020-09-07      Origin:Site

T ECHNICAL SPECIFICATIONS OF VALVES

 

\The specification covers supply of Petroleum and Natural Gas lndustries-Pipeline Valves to be used for the existing facilities in the Sahara of Tunisia.:

 

 

Item

Designation

Quantity

1

Ball valve NPS 2" # ANSI 150 RF

5

2

Ball valve NPS 3" # ANSI 150 RF

5

3

Ball valve NPS 4" # ANSI 150 RF

5

4

Ball valve NPS 6" # ANSI 150 RF

3

5

Ball valve NPS 8" # ANSI 150 RF

3

6

Ball valve NPS 10" # ANSI 150 RF

2

7

Ball valve NPS 12" # ANSI 150 RF

2

8

Ball valve NPS 14" # ANSI 150 RF

2

9

Ball valve NPS 2" # ANSI 300 RF

2

10

Ball valve NPS 3" # ANSI 300 RF

2

11

Ball valve NPS 4" # ANSI 300 RF

2

12

Ball valve NPS 6" # ANSI 300 RF

2

13

Ball valve NPS 8" # ANSI 300 RF

2

14

Ball valve NPS 10" # ANSI 600 RTJ with Reducer

2

15

Ball valve NPS 3" # ANSI 900 RTJ

10

16

Ball valve NPS 12" # ANSI 900 RTJ with Reducer

2

17

Ball valve NPS 1/2" # ANSI 3000 NPT

20

18

Ball valve NPS 2" # ANSI 6000 NPT

10

19

Ball valve NPS 2" # ANSI 3000 NPT

10

20

Gate disc valve NPS 2" # ANSI 150 RF

2

21

Gate disc valve NPS 4" # ANSI 150 RF

8

22

Gate disc valve NPS 6" # ANSI 150 RF

3

23

Gate disc valve NPS 8" # ANSI 150 RF

3

24

Gate disc valve NPS 10" # ANSI 150 RF

3

25

Gate disc valve NPS 16" # ANSI 150 RF

2


26

Gate disc valve NPS 18" # ANSI 150 RF

1

27

Gate Check valve NPS 2" # ANSI 150 RF

3

28

Gate Check valve NPS 3" # ANSI 150 RF

3

29

Gate Check valve NPS 4" # ANSI 150 RF

5

30

Gate Check valve NPS 6" # ANSI 150 RF

3

31

Gate Check valve NPS 8" # ANSI 150 RF

2

32

Gate Check valve NPS 10" # ANSI 150 RF

1

33

Gate Check valve NPS 12" # ANSI 150 RF

1

34

Gate Check valve NPS 3" # ANSI 900 RTJ

10

35

Butterfly check valves NPS 4" # ANSI 150 RF

5

36

Butterfly Check valve NPS 10" # ANSI 150 RF

2

 

 

 

I. SERVICE CONDITIONS :

 

Fluids: Oil/Gas & Corrosive Crude Water Loaded with sand; Temerature range: -5° C to 65° C;

CO2: 0, 5 % (Mol.);

H2S: 0;

Salinity: 50 to 250 g/Liter

 

II. TECHNICAL CHARATERISTICS OF :

 

1°/Ball Valves (robinet à boisseau sphérique)

Type: Full bore trunnion mounted ball valve and reduced bore for items 14 and 16;

Design and manufacture: API 6D, ASME B 16.34

Inspection and test: API 598;

Certification: API 60;

• End flanges: ASME B 16.5;

Face to Face  and End to End dimensions of valves: ASME/ANSI B16.10;

Ends: RTJ for pressure rating ANSI 600 through ANSI 900;

Ends: RF for pressure rating ANSI 150 and ANSI 300;

Lever operated for 4" and 6";

Gear operated for 8'', 10", 12" and 18" valves;

Material:

Body: Forged steel ASTM A105 GR.B;

Stem, Ball, Washers : AISI 316L;

0-rings : Viton ;

Seat/Seal : PTFE + C or Viton ;


Cap/Cover Bolts and nuts: ASTM A193 Gr.L7 and ASTM Al94 Gr. 2H.

 

2°/Gates disc valves (robinet à disque):

 

Type: Full bore;

Design and manufacture: API 6D, APl 600, ASME B16.34;

Inspection and test: API 598;

Certification: API 6D;

Ends flanges: RF according to ASME B16.5;

Face to Face and End to End dimensions of valves: ASME/ANSI B16.10;

Type of operation: Handwheel (cast iron);

Material:

 

Body and Bonnet: ASTM A216 WCB or ASTM A105

Wedge: A182F6 + Stellite (Flexible);

Body seats: A182F304 + Stellite;

* Stem /A182F304;

Cap/Cover Bolts and nuts: ASTM A193 Gr.L7 and ASTM A194 Gr.2H;

4°/ Gate Check valves (clapet à battant)

Type: Swing Check valve with removable seat;

Design and manufacture: APT 6D, ASME B 16.34 ;

End flanges : ASME B 16.5 ;

Inspection and test:  API 598 ;

Ends : RTJ for pressure rating ANSI 600 through ANSI 900 ;

Ends: RF for pressure rating ANSI 150 and ANSI 300;

Material:

Body: A216 WCB;

Disc: A216 WCB;

Disc face: AWS Cr 13

 

 

5°/ Butterfly Check valves (clapet sandwich)

Type: Swing Check valve with removable seat;

Design and manufacture: APT 6D, ASME B 16.34;

End flanges: ASME B 16.5;

Inspection and test: API 598;

Ends: RTJ for pressure rating ANSI 600 through ANSI 900;

Ends: RF for pressure rating ANSI 150 and ANSI 300;

Material:

Body: A216 WCB;

Disc: A216 WCB;

Disc face: AWS Cr 13

 

Note: All valves must be equipped with Stainless Steel nameplate. .



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