ZJSB Heavy Weight Drilling Pipe is made of whole rod of AIS 14145H after whole-length heat treatment,and all physical properties is subject to SY/T5146-1997.API SPEC.7-1
SIZE AND TYPE OF WEARING BELT ON HEAVY WEIGHT DRILL PIPE
ZJSB Overall Heavy Weight Drilling Pipe welds standard wearing ring at both ends middle bulb,among which 101 mm width wearing belt at both ends of male and female button (in accordance with client’s demand,ZJSB could weld 254mm width wearing belt on 18°oblique plane of circular bead at the female button end),and 76mm width wearing belt on middle bulb
ZJSB not only can weld iron base powder alloy and granular tungsten carbide on the overall heavy weight drilling pipe,but also can weld Arnco 100XT wearing belt.
OVERALL COATING OF HEAVY WEIGHT DRILL PIPE
ZJSB can lay DPC liquid coating on the integral heavy weight drill pipe in accordance with customer’s demand,which can prevent from formation of corrosion pitting as well as prolong service life of whole HWDP
Note:
Plz provide the details when ordering or inquiring
Conventional size of the produce
Length scope
Size and type of wearing belt
Whether need internal coating
Sub length
API standard stress scattering groove
STANDARD SIZE OF OVERALL HWDP
If you have any problems or questions about our products or need our support and assistance, please write to us, we will reply to you within 24 hours, and we will use security measures for your information and never reveal your information to the third party. If you become our customer, you will get corresponding discount.
If you have any problems or questions about our products or need our support and assistance, please write to us, we will reply to you within 24 hours, and we will use security measures for your information and never reveal your information to the third party. If you become our customer, you will get corresponding discount.
