Designed to cement liners in collar cementing. Cementing collar ZHB 10.20.00.000 is designed with spare ports.

No.

Parameter

Value

ZHB 10.20.00.000 C

ZHB 10.46.00.000/2

(Fig. 2)

ZHB 20.39.00.000 B

(Fig. 3)

1

Outer diameter, in (mm)

4.527 (115)

4.527 (115) —body

((4.685)119—centralizer)

5.039 (128)

2

Bore diameter, in (mm)

1.535 (39)

1.772 (45)

1.535 (39)

3

Inside diameter after drilling, in (mm)

3.504 (89)

3.345 (88)

3.898 (99)

4

Length, ft (mm)

3.566 (1,087)

2.930 (893)

3.232 (985)

5

Connecting thread

Trapezoidal thread ОТТМ 102

TU 14-161-163-96

Trapezoidal thread ОТТМ 102

TU 14-161-163-96

Trapezoidal thread ОТТМ 114

GOST 632-80

6

Cementing port opening pressure, psi (MPa)

2,611±45 (18±1)

2,611±45 (18±1)

2,553…3,046 (17.6…21)

7

Weight, lb (kg)

78.057 (35.4)

59.535 (27)

82.688 (37.5)

8

Maximum operating temperature, °F (°С)

212 (100)