The nozzle of a drill bit refers to the component designed to direct the flow of drilling fluid (mud) during drilling operations. It typically controls the pressure and distribution of the fluid as it exits the drill bit. Our company can provide you with nozzles of any size you need.

 

Specifications Of Alloy Nozzle

The nozzle structure code

S

P

M

standard

protector type

Mini extended nozzle

 

Dimension code

1

2

3

4

5

Nozzle for

3 3/4~4 3/4 bit

Nozzle for

5 7/8~6 3/4 bit

Nozzle for

7 1/2~7 7/8 bit

Nozzle for

8 3/4~13 3/4 bit

Nozzle for

14 3/4~17 1/2 bit

 

The diameter of nozzle orifice

serial number

1

2

3

4

5

6

7

8

9

10

11

12

13

14

nozzle orifice diamm

1st serial

6

7

8

9

10

11

12

13

14

16

18

20

22

24

2nd serial

8

32

9

32

10

32

11

32

12

32

14

32

15

32

16

32

18

32

20

32

23

32

25

32

28

32

30

32

Note: The 1st series nozzle orifice is preferred

 

The series of nozzle profile dimension

Nozzle dimension code

Bit Size Range

Nozzle OD.

The length of Nozzle installed

MM

Inch

MM

MM

1

95.2-120.6

3 3/4-4 3/4

20.30

17.48

2

149.2-171.4

5 7/8-6 3/4

23.50

19.05

3

190.5-200.0

7 1/2-7 7/8

29.74

20.62

4

212.7-349.2

8 3/8-13 3/4

32.89

26.97

5

374.6-660.4

14 3/4-26

40.84

26.97