API Slip on Stop Ring (Collar) for Oil Field Casing

• Certification: API
• Surface Treatment: Spray-Paint
• Centralizer Type: Stop Collar
• Structure: Slider
• Material: Carbon Steel
• Type: Stop Collar
• Model NO.: API
• Classification: Hinged, Slip on
• ID mm: 106 - 477
• Purpose: Casing
• Steel: 20#
• Transport Package: Standard Export Packing
• Specification: 4 1/2" --- 20", or as required
• Trademark: MED
• Origin: China
• HS Code: 7307
• Production Capacity: 50000 PCS/Year

Product Description

API Slip on Stop Ring (Collar) for Oil Field Casing

Stop Collars (Rings)
Stop collar (ring) is used to hold centralizers or cement baskets on any position of casing, to ensure the positions of centralizers or cement basket to meet the design.
We offering slip on stop collars with set screws, hinged bolted stop collars, hinged spiral nail stop collars, hinged stop collars with set screws

Parameters of Slip on Stop Collars (Rings)

Size in	Material	ID mm	OD mm	Height mm	Screw type and Qty
4	20#	106±1	116±1	35±2	M10x6
4 1/2	20#	118±1	125±1	35±2	M10x6
5	20#	131±1	140±1	35±2	M10x6
5 1/2	20#	143±1		35±2	M10x6
5 3/4	20#	152±2		40±2	M10x6
6 5/8	20#	171±1.5	182±1.5	40±2
7	20#	182±2	195±2	40±2	M12x8
7 5/8	20#	198±2		40±2	M12x8
9 5/8	20#	250±2	264±2	40±2	M12x10
12 3/4	20#	329±3		40±2	M12x18
13 3/8	20#	345±3		40±2	M12x14
16 3/4	20#	435±3		40±2	M12x20
18 5/8	20#	477±2		40±2	M12x18

About Us
Zhengzhou Maierda Petroleum Equipment Co., Ltd., located in Central China, is a professional supplier of petroleum tools. We have more than 15 years experiences of manufacturing cementing tools and equipment, and more than 10 years importing & exporting experiences in oil & gas industry.
We are specialized in downhole tools including casing centralizers, sucker rod centralizers (guides), Stop collars (rings), float equipment, stage collars, cementing plugs, cement heads, cement baskets, casing & tubing couplings, hammer unions, polished rod clamps, sucker rods, pup joints, drill pipes, drill collars, etc.
We guarantee the highest standards in customer service, client satisfaction, and quality product delivery in the oilfield industry.