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 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.

Specification:

Drill Spool Model

FS18-35

FS18-70

FS18-105

 FS28-35

FS28-70

FS28-105

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 Diametermm

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 18­105 BX156

API, 6B 1835 R46

API 6BX18­105 BX156

API 6BX18105 BX156

 

FS35-21

FS35-35

FS35-70

 FS35-105

FS53-21

FS54-14

Drill Spool Model

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 Diametermm

 /

Φ103

Φ103 Φ78

Φ103 Φ78

/

/

Top and Bottom Connection Flange

/

API, 6B1835 R46

API 6BX 18105 BX156

API 6BX 18­105 BX156

/

/

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