API 6A Weld Neck Flange Wellhead 6B Flanges and 6BX Flanges
Wellhead API 6A Welding Neck Flange High Pressure Wellhead Flanges
The weld neck flanges are the connection part of the wellhead equipment in oilfield drilling operation. The welding neck flange is one of the wellhead flanges desinged and manufactured according to API 6A specification, it includes 6B weld neck flanges and 6BX weld neck flanges.
Features of the weld neck flange
* The weld neck flange is made from AISI 4130 forging
* According to API 6A standard, Weld Neck Flanges have restricted bores to match standard pipe sizes
Specification of the welding neck flange
| NAME | SIZE | DESCRIPTION | RATING |
| WELDNECK FLANGE | 2-1/16" ID | CUSTOM MADE API6A 2-1/16" ID FLANGE WITH WELD-NECK TO MATCH 2-1/2" SCH. XXS PIPE REDUCER (ITEM 10), ASTM A519 AISI GR.4130, STRESS RELIEVED, ASME B16.25, BW TOLERANCES ASME B16.9 | 5000PSI |
| WELDNECK FLANGE | 3-1/8" ID | CUSTOM MADE API6A 3-1/8" ID FLANGE WITH WELD-NECK TO MATCH 4" SCH. XXS, ASTM A519 AISI GR.4130, STRESS RELIEVED, ASME B16.25, BW TOLERANCES ASME B16.9 | 5000PSI SOUR SERVICE |
| WELDNECK FLANGE | 3-1/8" ID | CUSTOM MADE API6A 3-1/8" ID FLANGE WITH WELD-NECK TO MATCH 4" SCH.XXS, ASTM A519 AISI GR.4130, STRESS RELIEVED, ASME B16.25, BW TOLERANCES ASME B16.9 | 5000PSI SOUR SERVICE |
About ZZ TOP OIL Tools
As the manufacturer, we produce below items:
-DST tools- Full bore retrievable packer, circulating valve, select tester valve,safety valve etc.
-Surface well testing equipment - Flowhead, SSV, ESD,Separator etc.
-Wellhead equipment such as BOP, X-mas tree, Choke manifold, kill manifold, drilling spool, casing head and other valve & flanges
-Downhole tools such as stabilizer, stabilizer forging, reamer, X-over sub and etc
As the distributor, we are working with large rig companies and heavy equipment manufacturers for the below products:
-Rig parts from RG,BOMCO,SJ,Hong Hua,KR etc,such as mud pump,rotary table, hook & block, swivel, crown block and consumable parts
- BOP and wellhead parts from Rongsheng,Shenkai
- Pipe- Tubing, Casing, seamless pipe
- Handling tools and Fishing tools
