Casting Slip On With Set Screws Stop Collar On Set Screw Stop Collar For Oilfield API Stop Collar
Tensile Strength Slip On Set Screws Ductile Iron Stop Collar With A High Restoring Force Stop Collar
Slip-on Set Screw Ductile Iron Stop Collar has welded on one side. This stop collar has premium quality bows that have a high restoring force with uniform hardness all over. The slip-on centralizers come with a direct installation pipe denote for slipping on. It has high tensile strength, absorption shock value, and great impact value. The welded centralizers can never be smooth by reason of single piece centralizer. The welding can be overlapped or little exposed. This allows friction to fluid during running in the hole but the single piece centralizer has a corner radius that allows the fluid to pass due to low friction. These Stop Collars undergo a special Phosphate coating process to restrict from Rust then coated with special Polyester Powder. The stop collars are available in all sizes ranging from 4 ½“to 20”.
ADVANTAGES AND MAIN FEATURES
1- limit the movement of centralizers on the pipe
2- manufactured to withstand high axial forces.
3- grip the casing centralizers and cement baskets in its intended locations and provide the desired standoff.
4-coated by powder baking or paint baking in high temperature to increase their corrosion and rust resistance performance
5- Stop collar sizes are ranging from 4-1/2'' to 20''.
144 SERIES - SET SCREW TYPE STOP COLLAR
SOLID COLLAR SET-SCREW DEVICE GIVES EXCELLENT GRIPPING FORCE, AND USED WHERE HIGH AXIAL LOADS ARE EXPECTED
140 SERIES PIN TYPE STOP COLLAR
THIS HINGED STOP COLLAR HAS AN INTERNAL GROOVE INTO WHICH A LOCKING PIN IS DRIVEN
142 BOLT-TYPE STOP COLLAR
THE STOP COLLAR HAS CROSS-BOLT DESIGN THAT MAKES INSTALLATION QUICK AND EASY
1) How can I place order?
A: You can contact us by email about your order details, or place order on line.
2) How can I pay you?
A: After you confirm our PI, we will request you to pay. T/T and Western Union are the most usual ways we are using.
3) What's the order procedure?
A: First we discuss order details, production details by email or TM. Then we issue you an PI for your confirmation. You will be requested to do pr -epaid full payment or deposit before we go into production. After we get the deposit, we start to process the order. We usually need 15-25days if we don't have the items in stock. Before production has been finished, we will contact you for shipment details, and the balance payment. After payment has been settled, we start to prepare the shipment for you.
4)How do you take care when your clients received defective products?
A: replacement. If there are some defective items, we usually credit to our customer or replace in next shipment.
5)How do you check all the goods in the production line?
A: We have spot inspection and finished product inspection. We check the goods when they go into next step production procedure.