Forged Globe Valve


Product Range :

1.Size: NPS 1/2’’ - 2”

2.Pressure Rating: Class 150 -2500 LB , PN 10~400

3.Design standard:API 602 ,ASME B16.34,ISO 10432,EN1984.

4.Face To Face Dimension: ASME B16.10,EN 558-1,EN 12982

5.Connecting Dimensions : ASME B16.5 , ASME B16.47, ASM B 16.25 , EN 1092-1 , EN 12627.

6.End Connection : Flange, BW , SW.

7.Body Materials : Carbon steel , Stainless Steel , Alloy Steel,Duplex Stainless Steel , Special Alloy .

    

Design Feature:

1.Bolt bonnet or Pressure seal bonnet design.

2.Forged body.

3.Full port or reduced port design.

4.Back seal design.

5.Stem is one-piece wrought material.

6.Tapered disc , Flat disc.,Regulating Disc, Parabolic disc.

7.Outside Screw and Yoke .

8.Rising stem and non-rising stem

9.Renewable Seat or welding Seat.

10.Special request : Locking device ,Position indicator. Limit Switch.

11.Extend bonnet For underground Service.




Coosai Forged steel globe valves are provided with three types of bonnet design. Firstly bolted bonnet, with valve body and bonnet bolted, spiral wound gasket (made of 304 with flexible graphite) or sealed by metal ring junction. Secondly, welded bonnet, with the body and bonnet threaded, all welded seal. Full penetration welded connection may apply in case of customer's special request. Thirdly, pressure self- tightening bonnet, with the body and bonnet threaded, sealed by inside pressure self- tightening ring.





1. Full bore or reducing bore;

2. Outside screw and yoke (OS&Y)

3. Self-centered pressure plate and sleeve type;

4. Bolted connection, spiral wound gasket sealed bonnet, threaded connection, all welded sealed bonnet, and threaded connection with inside pressure self- tightened bonnet;

5. One-piece upper sealing seat;

6. Valve disc may be changed to throttling type, needle type, ball type and check type.


Product Range :

1.Size: NPS 1/2’’ - 2”

2.Pressure Rating: Class 150 -2500 LB , PN 10~400

3.Design standard:API 602 ,ASME B16.34,ISO 10432,EN1984.

4.Face To Face Dimension: ASME B16.10,EN 558-1,EN 12982

5.Connecting Dimensions : ASME B16.5 , ASME B16.47, ASM B 16.25 , EN 1092-1 , EN 12627.

6.End Connection : Flange, BW , SW.

7.Body Materials : Carbon steel , Stainless Steel , Alloy Steel,Duplex Stainless Steel , Special Alloy .

    

Design Feature:

1.Bolt bonnet or Pressure seal bonnet design.

2.Forged body.

3.Full port or reduced port design.

4.Back seal design.

5.Stem is one-piece wrought material.

6.Tapered disc , Flat disc.,Regulating Disc, Parabolic disc.

7.Outside Screw and Yoke .

8.Rising stem and non-rising stem

9.Renewable Seat or welding Seat.

10.Special request : Locking device ,Position indicator. Limit Switch.

11.Extend bonnet For underground Service.




Coosai Forged steel globe valves are provided with three types of bonnet design. Firstly bolted bonnet, with valve body and bonnet bolted, spiral wound gasket (made of 304 with flexible graphite) or sealed by metal ring junction. Secondly, welded bonnet, with the body and bonnet threaded, all welded seal. Full penetration welded connection may apply in case of customer's special request. Thirdly, pressure self- tightening bonnet, with the body and bonnet threaded, sealed by inside pressure self- tightening ring.





1. Full bore or reducing bore;

2. Outside screw and yoke (OS&Y)

3. Self-centered pressure plate and sleeve type;

4. Bolted connection, spiral wound gasket sealed bonnet, threaded connection, all welded sealed bonnet, and threaded connection with inside pressure self- tightened bonnet;

5. One-piece upper sealing seat;

6. Valve disc may be changed to throttling type, needle type, ball type and check type.


Message Board
*Name
*E-Mail
*Message