API kelly cock

API kelly cock

Negotiable /Set

Min.Order:1 Set

Supply Ability:
500 Piece / Pieces per Month
Port:
Chinese Port
Payment Terms:
T/T

Quick Details View All >

Place of Origin:
Shandong, China
Brand Name:
SINOTAI
Model Number:
kelly valve
Type:
Other
Machine Type:
Drilling Equipment
Certification:
API

Sinotai Petroleum Equipment Co., Ltd.

Credit Member 4 years
Business Type: Trading Company
Shandong China
Main Products: Petroleum Equipments

Product Details

Specifications

1. kelly cock
2.Standard: API Spec 7-1
3.Type: Upper kelly valve;Lower kelly valve
4.Working pressure: 35,70,105Mpa

Kelly valve / kelly cock/ kelly valve cock

Standard: API Spec 7-1
Type: Upper kelly valve;Lower kelly valve
Working pressure: 35,70,105Mpa

Usage:

Kelly Cock Valve (Kelly valve/drill pipe safety valve), which is manually operated ball valve run in the I.D of drill string, is one of effective tools for prevent from blowout. The Kelly cock valve is divided into upper Kelly cock and lower Kelly cock. The upper Kelly cock is connected between lower end of swivel and upper end of Kelly. The lower Kelly cock is connected between upper end of drill pipe and lower end of Kelly or connected between lower end of Kelly saver subs. The Kelly cock features a simple operation, the Kelly cock can be opened on or closed off by only turning the special operating spanner at 90 degree according to indicating direction. During drilling operation, in order to avoid serious well kick or blowout accident, the Kelly cock shall be connected at upper end and lower end of Kelly.

 

Detail Specification:

 

Technical specifications and parameters for Upper Kelly valve

Type

O.D.(mm)

Connection (LH)

I.D.(mm)

Working pressure (Mpa)

U146

146

4 1/2 REG

57.2

35, 70, 105

U197

197

6 5/8 REG

76.2

35, 70, 105

U200

200

6 5/8 REG

76.2

35, 70, 105

 

Technical specifications and parameters for Lower Kelly valve

Type

O.D.(mm)

Connection (LH)

I.D.(mm)

Working pressure (Mpa)

L89

89

NC26

30

35, 70, 105

L111

111

NC31

40

35, 70, 105

L121

121

NC38

44.5

35, 70, 105

L127

127

NC38

44.5

35, 70, 105

L159

159

NC46

61

35, 70, 105

L168

168

NC50

71.4

35, 70, 105

L178

178

NC50, 5 1/2FH

71.4

35, 70, 105

 API kelly cock

Contact Supplier

Ms. Herish Kuo Vice General Manager Chat Now
Telephone
86-546-8300512
Mobile
18654653153
Fax
86-546-8308512
Address
No.67 Fuqian Road Shandong

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