Model NK Large-ID Quick Installation Cementing Head 
Model NK Large-ID Quick Installation Cementing Head
Features /
1.Large-ID design balances the pressure above and below cementing plug(s), eliminating U-tube effect.
2.Designed with quick connector, convenient for the installation of cementing head.
Technical Parameters /

Size

Working pressure

in

mm

MPa

4

102

50

4-1/2

114

50

5

127

50

5-1/2

140

50

7

178

35

7-5/8

194

35

8-5/8

219

35

9-5/8

244

35

10-3/4

273

21

11-3/4

298

21

13-3/8

340

21

20

508

21