Products List
Inquiry
Need Help?

or E-mail us:
huangwei@hawein.com
Follow Us

Products

  • choke-valve
  • needle type choke valve
  • adjustable choke valve

Choke Valve

Our choke valves are including positive style, needle core style, plunger core style, plug cage core style and orifice plate core style. The materials used in both body and parts comply with API 6A and NACE MR-0175 so that our choke valves are widely used in drilling and producing onshore and offshore.

■ Precauciones

 

Stusture Characteristics:
With office opening indicator.
Bleeding fitting is designed.
Plane push bearing is designed
Metal to metal seal is used
Lip-shapped and plate-rooted sealed stem with special materials
Adopt highly abrasion-resistant materials to save the choke valve and nozzle from abrasion and corrosion
Design and manufacture strictly comply with API Spec 6A 、ANSI 、NACE Mr-0175.

Our choke valves are including positive style,needle core style, plunger core style,plug cage core style and orifice core style and orifice plate core 1 he materials used on both body and parts comply with API 6A and NACE Mr-0175 SO that our choke valves are widely used on drilliing and production onshore and Offshore.

 

序号

名称

序号

名称

1

body

11

stem cap

2

seat

12

 stem lacket

3

stem

13

indicator

4

columnar pin

14

handwheel

5

seal ring

15

seal ring

6

bonnet

16

stem nut

7

bleeding fitting

17

bearing

8

stud

18

packing gland

9

nut

19

packing washer

10

lubrication cup

20

three-lip packing

 

 

 

Main Technical Parameters

 Main Technical Specification:
Bore size:1-13/16"~4-1/16"
Working pressure :2000Psi ~15000Psi
Opening degree: 1-13/16",2,2-1/2"
Material class:AA BB CC DD EE FF HH
Temperature class: K L P R S T U
Manufacturing class: PSL3,PSL3G
Performance class:PR1,PR2
Standard : API SPEC 6A
Working medium:oil,gas,kill fluid, water
Connection:flage,union

FLANGED INLET

FLANGED OUTLET

A

B

1-13/16”-10000Psi

1-13/16”-10000Psi

8.31”

7.69”

1-13/16”-15000Psi

1-13/16”-15000Psi

9.62”

 8.47”

2-1/16”-5000Psi

2-1/16”-5000Psi

8.00”

6.88”

2-1/16”-10000Psi

2-1/16”-10000Psi

8.48”

7.66”

2-1/16”-15000Psi

2-1/16”-15000Psi

10.31”

8.88”

2-9/16”-10000Psi

2-9/16”-10000Psi

11.75”

10.38”

2-9/16”-15000Psi

2-9/16”-15000Psi

11.75”

10.50”

3-1/16”-3000Psi

3-1/16”-3000Psi

11.38”

8.88”

3-1/16”-5000Psi

3-1/16”-5000Psi

11.38”

8.88”

3-1/16”-10000Psi

3-1/16”-10000Psi

11.75”

10.38”

3-1/16”-15000Psi

3-1/16”-15000Psi

11.62”

10.38”

4-1/16”-10000Psi

4-1/16”-10000Psi

11.50”

9.94”