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 You are here  >> All Pictures >> Well Control Equipment and Accessories >> drilling spool
drilling spool

Drilling  spool  is  designed  to  connect  the  BOP  and  wellhead,  both
side  outlets  of  spool  can  be  connected  with  valves  or  manifold  to
prevent  blowout.
All  drilling  spools  we  supplied  are  designed  and  manufactured
as  per  API  Spec  16A,  conforming  to  NACE  MR  0175  standard  for
anti-  H2S.  As  per  connection  method,  both  Flanged  spool  and
studded  spool  are  available.

Drill  Spool  Model

WD-DS
18-35

WD-DS
18-70

WD-DS  18-105

WD-DS  28-35

WD-DS  28-70

WD-DS  28-105

Nominal  Diameter  (mm)

Φ185

Φ185

180

280

Φ280

280

Working  Pressure  (MPa)

35

70

105

35

70

105

Intensive  Pressure  (MPa)

70

105

105

70

105

105

By-pass  Diameter(mm)

Φ103

Φ103/Φ78

Φ103/Φ78

Φ103

Φ103/Φ78

Φ103/Φ78

Top  and  Bottom  Connection  Flange

API,  6B  1835  R46

API  6BX  1870  BX156

API  6BX  18-105  BX156

API,  6B  1835  R46

API  6BX18-105  BX156

API  6BX18-105  BX156

Side  Connection  Flange

API,  6B  103-35  R39

API  6BX  103-70  BX155  (Φ103)

API  6BX  103-105  ×155  (Φ103)

API,  6B  103-35  R39

API  6BX  103-105  ×155  (Φ103)

API  6BX103-105  ×155  (Φ103)

API  6BX  7870  BX154  (Φ78)

API  6BX  78-105  ×154  (Φ78)

API  6BX  78-105  ×154  (Φ78)

API  6BX78-105  ×154  (Φ78)

Applicable  Temperature  (℃)

-29~+121

-29~+121

-29~+121

-29~+121

-29~+121

-29~+121

Overall  Dimension 
(L  ×W  ×H)  (mm)

680×395
×584

830×480×600

880×505×700

950×585×
650

950×655×650

1,050×812×800

Weight  (kg)

620

600

900

850

800

1,800

Drill  Spool  Model

WD-DS
35-21

WD-DS
35-35

WD-DS
35-70

WD-DS
35-105

WD-DS
53-21

WD-DS
54-14

Nominal  Diameter  (mm)

Φ346

Φ346

Φ346

Φ346

Φ530

Φ540

Working  Pressure  (MPa)

21

35

70

105

21

14

Intensive  Pressure  (MPa)

/

70

105

105

/

/

By-pass  Diameter(mm)

/

Φ103

Φ103    Φ78

Φ103    Φ78

/

/

Top  and  Bottom  Connection  Flange

/

API,  6B1835  R46

API  6BX  18-105  BX156

API  6BX  18-105  BX156

/

/

Side  Connection  Flange

/

API,  6B103-35  R39

API  6BX  103-105  ×155  (Φ103)

API  6BX  103-105  ×155  (Φ103)

/

/

/

API  6BX  78-105  ×154  (Φ78)

API  6BX  78-105  ×154  (Φ78)

/

/

Applicable  Temperature  (℃)

-29~+121

-29~+121

-29~+121

-29~+121

-29~+121

-29~+121

Overall  Dimension
(L  ×W  ×H)  mm

950×610
×600

1,100×672
×650

1,100×768
×650

1,390×880
×1,000

1,250×812
×800

1,250×812
×800

Weight  (kg)

1,050

1,100

1,280

2,100

/

/


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