Technical parameters:
1)Working pressure: 35Mpa
2)Dimensinons: 582*380*494
3)Weight: 778kg
Drilling spool and adapter flange can be designed with different combination and dimensions according to the different users'needs, meeting the scene operation to a great extent.
Characters:
1)Made from high-strengh alloy and processed specially with heating treatment.
2)Designed and manufactured with reference to API 16A technical specifications.
3)Fit for Hydrogen sulfide H2S resistant service, manufactured with reference to NACEMR-0175 technical specifications.
4)Top & bottom connections and outlets per customer design requirements by either flanged or clamp connections.
5)All steel tanks are welded with staintess stell for long-term anti-corrosion.
6)Used for high-pressure drilling, in conjunction with flat valve for preventing blowout and connecting BOP.
Specifications and technical parameters of drilling spool
Model strength testing pressure DimensionsABH(mm) Weight(mm)
FS18-21 42Mpa 582*380*494mm 180 kg
FS18-35 52Mpa 675*395*550mm 270 kg
FS18-70 105Mpa 700*480*550mm 410 kg
FS23-35 52Mpa 800*482*660mm 385 kg
FS23-70 105Mpa 820*552*725mm 650 kg
FS28-35 52Mpa 950*585*650mm 520 kg
FS28-70 105Mpa 950*655*700mm 970 kg
FS28-105 157Mpa 1130*812*900mm 2360 kg
FS35-35 52Mpa 950*672*650mm 778 kg
FS35-70 105Mpa 10500*768*800mm 1500 kg
As they are of groove structure during effectively sealing wire ropes, for supporting underground construction operations, the company developed a new stuffing box for well pumping operations filled with carbon fiber threads and cotton fiber giving soft marerial quality and reasonable and conpacting to seal wire rope. Tiehu Petromachinery developed and produced a variety OS stuffing boxes with different models and specifications. Currently, there types, pneumatics, hydraulic and manual, very effective and practial in site use.
Drilling Spool