Oilfield Wellhead Connection Clamp No. 5
Clamp No. 5, Ass'y W/ xylan coated coated studs, nuts, and washer API 16A, T-75
Clamp No. 5: 3 1/16" x 10000 psi
4 1/16" x 5000 psi
Hub Clamps are the parts which are often used in the wellhead system, manifold system and BOP system for hub
connection, the hub clamp assembled with bolt, lifting eyes, inner and outer washer.Coating and Painting.
Specification of the Wellhead API 16A Clamp
| Bore Size | 1 13/16" - 21 3/4" |
| Working Pressure | 2,000psi – 20,000psi |
| Type | normal Spec. |
| standard | API 16A |
| Material | AISI 4130 Forging |
| Application | Oilfield drilling tools |
Chemical and mechanical property of hub clamp wellhead connector
| Customer: | Sheet number: 1/1 | Total pages: 1 | |||||||||||||
| Supplier: | |||||||||||||||
| ZZ Top Oil Tools Co.,Ltd | |||||||||||||||
| Material: AISI 4130 | |||||||||||||||
| Item: Hub Clamp number 9 & Hub Conection | |||||||||||||||
| Chemical Analysis | |||||||||||||||
| Chemical Components | |||||||||||||||
| Model | Qty. | C% | Si% | Mn% | P% | S% | Cr% | Mo % | Ni% | Cu % | STEEL GRADE | HEAT NO. | |||
| API 9# Clamp | 16 | 0.34 | 0.22 | 0.47 | 0.007 | 0.004 | 0.828 | 0.179 | 0.011 | 0.022 | 4130 | 3A11016 | |||
| Hub Conection | |||||||||||||||
| Mechanical Property | |||||||||||||||
| Yeild Strength | Tensile Strength | Enlogation | Impact Value | Shinkage | quenching | tempering | Standard | ||||||||
| 850Mpa | 1019Mpa | 15.00% | 81J | 52.50% | 850oC | 550oC | GB/T3077-199 GB/T702-2008 | ||||||||
| Dimensional Inspection | Visual Inspection | Inspector | |||||||||||||
| OK | OK | ||||||||||||||
| Remark: | Stamp of QA Dept | ||||||||||||||
Other API wellhead equipments: Gate valve, plug valve, casing head, tubig head, Hub union, spacer spool and riser spool, drilling spool etc.
