Hydraulic stage collar

Hydraulic stage collar for cementing     Product Description   1. The multi-stage cementing collar provides an effective, economical way to cement one or more specific casing intervals or to cement upper zones after a lower zone has been cemented. 2. The collar should be used with centralizers above and below a cementing basket positioned below the ports. The operation of the collar is simple and reliable. 3. Opening pressure can be adjusted and it is not subjective to hole angle. 4. The I.D of upper/lower sub is the same as that of casing, but smaller than that of closing sleeve, which can minimize chances of damages to the closing sleeve. 5. The inner seats are made of an easily drillable butyronitrile rubber/ aluminum materials. Both the opening and closing seats lock against rotation for easy drill-out.  

Specifications, (in)	5 1/2"	7"	9 5/8"	13 3/8"
Max O.D., mm	Φ170	Φ208	Φ283	Φ381
Drill-out I.D., mm	Φ122	Φ155	Φ220	Φ315
Overall Length, mm	1082	1182	1222	1280
Rated Load, t	140	170	210	300
Sealing capacity, MPa	25	25	25	25
Opening Pressure, MPa	13	13	13	14
Closing Pressure, MPa	5	5	5	5
Lower Sliding Sleeve I.D., mm	Φ85	Φ115	Φ176	Φ203
Upper Sliding Sleeve I.D., mm	Φ95	Φ125	Φ197	Φ285

   Packaging & Shipping

Packaging Details:	according to your requirements
Delivery Detail:	15 days

    Company Information Kaihao Petroleum Equipment Co. Ltd. located in Shengli Oilfield (Dongying city, Shandong province) is a petroleum equipments service supplier, which is comprised of experienced engineers in petroleum equipments’ design and manufacture and business team. We can provide all kinds of Drilling Equipments, production equipments, Petroleum Tubular Goods, Wellhead Equipments, downhole tools, well control equipments, the Cementing Tools, Manifold, Elbow, Electric Submersible Pump (ESP) and oilfield spare parts. Petroleum equipments comply with API standards; other products are in conformity with national standards and international standards. Looking forward to cooperating with you!     FAQ Q:How long is the warranty period of the stage collar? A:We have one year warranty.   Q: How about the delivery time? A: One month usually. Q: Are you worry about our quanlity? A: Our goods have exported to Azerbajia, Russia, America,Dubai,Kanada, Kuwait and many countries.  

Contact us if you need more details on Stage Collar. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Stage Collar、Stage Collar. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Cementing Tools > Stage Cementer