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Full Open Safty Valve Fosv - China

price: contact company for price

Full open safty valve

Full- opening valve is a manually operated valve in the drill string circulating system, specially used in the emer-

gent situation of blowout. While blowout, the kelly is in the well, may close the upper kelly valve first, then lift up the

kelly and close the spray- preventing device, so may avoid breaking the water pipe.

During the normal operation, close the full- opening valve before remove the kelly, may avoid the drill fluid to

spatter on the drill table.

Technical Parameter

Type

Thread connection

O. D. ( mm)

I. D. ( mm)

QK 190

NC50

190

82.6

QK 168

168

71

QK 140

NC38

140

61.9

QK 127

127

51


Company Contact:


  • Phone: 00865467080020

  • Address: huanghe road, dongying, China

  • Email: Email


Published date: November 5, 2014 -

  • Business Description: Lake Petro company is a professional supplier of various oilfield equipment,including oil drilling and service equipment,oil production equipment,OCTG,wellhead&downhole tools and spare parts with API certification.

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