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drilling Kelly cock valve

Min. Order: 1 Piece/Pieces
Payment Terms: L/C, T/T
Supply Ability: 5000sets
Place of Origin: Heilongjiang

Company Profile

Location: Mudanjiang, Heilongjiang, China (Mainland)
Business Type: Manufacturer, Trading Company, Distributor/Wholesaler
Main Products: Drilling Tools, Fishing Tools, Workover Tools, Downhole Tools, All Kinds Of Jars

Product Detail

Model No.: CS/XS
Means of Transport: Ocean, Air, Land
Brand Name: shuangjia
Production Capacity: 5000sets
Packing: seaworthy packing
Delivery Date: 40days
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Product Description

Kelly cock valve is manually operated ball valve in drill stem circulatory system.
It is divided into upper Kelly valve and lower Kelly valve. The upper Kelly valve is connected between lower end of swivel and upper end of Kelly, the lower Kelly valve is connected between upper end of drill pipe and lower end of Kelly or connected between lower end of Kelly saving subs, the Kelly valve can be opened on or closed off by only turning the special operating wrench at 90°according to indicating direction. During drilling operation, the Kelly valve shalled connected at upper end and lower end of Kelly.

Specifications- upper Kelly valve

Type

O.D.

(mm)

Water Hole Diameter

(mm)

Connection(LH)

Working Pressure

(Mpa)

Suitable Range

CS146

146

50

4-1/2''REG-LH

35   70   105

Tetragonal and Hexagonal kelly

CS200

200

76

6 5/8''REG-LH

35   70   105

Specifications- lower Kelly valve

Type

O.D.

(mm)

Water Hole Diameter

(mm)

Connection

Working Pressure

(Mpa)

Suitable Range

XS105

105

41

NC31

35   70   105

Tetragonal and Hexagonal  Kelly

XS121

121

50

NC38

35   70   105

XS127

127

50

NC38

35   70   105

XS165

165

61

NC46

35   70   105

XS178

178

71

NC50  5-1/2FH

35   70   105

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