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[China]
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Address: No.25, Gaoxin 6th Road, Hi-tech zone, Xi'an, China
Contact name:Lee M
XI‘AN ZZTOP OIL TOOLS CO.，LTD |
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API 6A API16 C Wellhead Divert Manifold High Pressure Manifold
The divert manifold is a kind of high pressure wellhead manifold with 10000psi working pressure. The divert manifold is applied for oil well drilling operation, and used for controlling the oil well fluid direction. The divert manifold is designed and manufactured according to API 6A and API 16C, as well as the specific requirement from field.
Technical Parameter of Wellhead Divert Manifold
Standard:API SPEC 6A /16C
Bore diameter:3 1/16″
Working pressure:10000Psi(70Mpa)
Performance specification Level:PSL3
Performance Requirement:PR1
Material Class:EE
Temperature Rating:PU
Maintenance and Repair of the valve of divert manfiold
* Hydraulic Gate Valve
- Replace Valve gate and seat
- Release the valve body pressure, Unscrew the flange bolts and Nuts, remove all parts below valve bonnet, DO NOT damage the sealing
sections from valve gate, valve seat as well as the sealing from valve stem, valve body and valve bonnet.
- Pick out the valve seat by a small bar
- Clean the valve gate, seat and valve body internal, check all seals section, if any damage please change the parts accordingly.
- Replace valve stem packing
Release the valve body pressure before replacing the valve stem packing, and then remove the bearings, bearing rotating sleeve and packing gland, replace the damaged lip type packing.
- Lubrication and Seal
In order to lubricate the valve gate and seat, the valve need inject grease again after each maintenance, and need clean the valve body
internal.
Valve maintenance Part and Attention
| Part | Attention | Remark |
| Actuator | The worn status for ACME Thread of valve stem and stem nut | |
| Connect Bolt | Check the Locking condition in period | |
| Valve gate and seat seal | Inject Grease at regular intervals,normally in 3-6months | |
| Valve stem seal packing | Leakage is not allow | Tighten the packing gland if small leakage found |
| Replace packing if serious leakage found. |
About JC Wellhead
Yancheng Jingcheng Petroluem Machinery Manufacturing hereafter JC Wellhead, is the manufacture and supplier of the various wellhead equipment including wellhead manifold, wellhead Christams tree, wellhead valves, wellhead adapter flanges, casing head assy., tubing head assy, related parts to meet different requirement in oilfield service operation. The wellhead manifolds are conformed with API 6A and API16C specification, and applied for high pressure and high temperature working condition. The wellhead manifold include choke and kill manifold, fracturing manifold, testing manifold,drilling floor manifold etc.
