Topland Oilfield Supplies Ltd |
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API Stop Collar For Casing Centralizer With Hinged Type/Screw Type Oilfield Cementing Tools
Stop collar can be installed on any position of casing to limit the axial movement of centralizers and cement baskets,which ensures the positions of centralizers or cement basket to meet the design. The stop collars are available in two types: Screw Type, Hinged Type. They can fit 4-1/2" to 20"+ any size pipe.
It can be devided into Screw Type Stop Collar and Hinged type stop
collar.
Screw Type Stop Collar
The Screw Type Stop Collar consists of stop ring and hexagon socket
screw, It is single piece collar that uses one or two row of set
screws to induce the gripping force.when use ,first set into the
casing, and then using a wrench to tighten the set screws.Simple to
use,Easy handling.
Hinged type stop collar
The hinged type is composed of stop ring, pin nail and pin, among
which the stop ring is hinged and composed of two semicircle, which
is easy to set on the casing.The snap fit stop collar,first set
into the casing,stab the pin into the ring, latch by hammering the
pin.
NO. | Size (in) | ID(mm) | Height (mm) |
1 | 4-1/2” | 116-118 | 20-50 |
2 | 5-1/2” | 142-147 | 20-50 |
3 | 7” | 181-184 | 20-50 |
4 | 7-5/8” | 197-201 | 20-50 |
5 | 9-5/8” | 247-251 | 20-50 |
6 | 13-3/8” | 343-347 | 20-50 |
FAQ
1. Who are we?
Topland is an integrated supplier established in 2008. We are a
global group of oilfield supplies with excellent teams in more than
5 countries. such as UAE, Kuwait, Iran and Saudi Arabia. We cooperated with ADES, ECDE, EDC, SOCAR-AQS, PDL, SAKSON, ONGC etc.
2. How can we guarantee quality?
Always a double requirements and drawing checking before the
production;
Always final Inspection before shipment;
3. What can you buy from us?
Drilling rig equipment and the related spares for the oil and
natural gas industries. Like Rig Components, Drawworks Spare parts
and Mud Pump Spare parts, Hydraulic Disc Brake,Solids Control
Equipment, Drilling and Fishing Tools,Wellhead Control
Equipment,Drilling Accessories, Cementing Equipment and Tools etc.
4. Why should you choose us?
4-1. Professional & Efficient, Customer Focus, Win-win
Cooperation
4-2. Fast Quote, Competitive price & within shortest lead time
4-3. Complete Range of products, like spare parts which are interchangeable with most of the well-known OEM equipment.
4-2. Order tracking service
5. How is the packing?
All the packing will meet the strict export packing requirement, we surely know how important the beautiful and firm packaging to the goods.
6. What is your terms of payment?
A: Generally by T/T, 30% advance payment, the balance 70% payment should be paid before delivery. We support EXW, FOB, FCA, CFR, CIF, CIP, DAP, DDU and DDP INCO Terms.