XI‘AN ZZTOP OIL TOOLS CO.，LTD
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API 6A Wellhead Check Valves Top Entry Flapper Type check valve
The Top-entry check valve is a kind of flapper type check valve, it is forged by hight strength alloy steel AISI4130 75ksi, and used to stop the return flow from high pressure piping,The top-entry check valve are available in size 2 inch and 3 inch,15,000psi working pressure,with fig1502 hammer union end connection or Fig602.
Top entry check valve is designed to be compatible with FMC Weco top entry check valve based on technology imported from FMC. To ensure the quality, our top entry check valves are forged by the high quality alloy steel. All processes including forging, machine, and heat treatment are strictly controlled and full trackable in according with API 6A as well as NACE-MR-0175 standard
Features of Top Entry Flapper Type check valve
* The top entry flapper type check valve is made of alloy steel forging.
* The flapper type check valve is designed with simple structure, and the internal parts of checkd valve can be inline changed
* The flapper type check valve with top entry design is featured with clear flow direction inditification mark.
Specification of Top Entry Flapper Type check valve
| Nominal size | Working Pressure | End connection | Flow condition |
| 2" | 15000psi | 2" FIG1502 FxM | Standard |
| 3" | 6000psi | 3" FIG602MxF | Standard |
About JC Wellhead
With profession engineers we also offer the R&D service to the clients who have special requirements in the oilfield drilling operation and production operation.The wellhead equipment we manufacture and supply include casing head, tubing head, casing spool, tubing spool, Gate valve, Choke valve, Check valve, X-mas tree, VR plug, Tubing hanger, casing hanger, Running tool, Wear bushing, spacer spool, flange adapter, union flange, Hammer union, Elbow, swivel joint, block cross, Block Tee, companion flange, instrument flange, weldneck flange, FC gate, FC seat, FC stem, API Clamp, API Clamp Hub
YCJC will constantly insist on the innovation of products, technologies and system and strive for providing the excellent products and services for our customers. We are sincerely welcome you to work together.