China API Hinged Set Screw Stop Collar Price

API Hinged Set Screw Stop Collar (Limit Clamp) Price
1. Materials: Carbon Steel, Nylon, Aluminum Alloy, Zinc Alloy, or others as required

2. Standards: API, or others as required

3. Specifications: 4 1/2''---13-3/8'', or others as required
4. Type
1) Hinged Type: Hinged bolted stop collars;
Hinged spiral nail stop collars;
Hinged stop collars with set screw.
2) Slip on Type: Slip on stop collars with set screws
5. Application
Stop collar is used to hold centralizers or cement baskets on any position of casing, which ensures the positions of centralizers or cement basket to meet the design.Used in most types of well designs.Must have adequate annular clearance because of positive OD.Can be used in cased and openhole environments.Can be used with most hinged bow centralizers.Not recommended for cement baskets and close tolerance applications.
6. Installation and Use Method
1) When use fixed screw stop collars, set into the casing firstly, then insert screws and type in with a hammer.
2) When use mobile screw stop collars, set into the casing firstly, and then using a wrench to tighten the screws.
3) When use buckle stop collars, buckle onto the casing directly, and then lock with pin and knocked into the screws.
Parameters of Slip on Type Stop Collars

Size
inMaterialID
mmOD
mmHeight
mmScrew type and Qty420#106±1116±135±2M10x64 1/220#118±1125±135±2M10x65 20#131±1140±135±2M10x65 1/220#143±1 35±2M10x65 3/420#152±2 40±2M10x66 5/820#171±1.5182±1.540±2 7 20#182±2195±240±2M12x87 5/820#198±2 40±2M12x89 5/820#250±2264±240±2M12x1012 3/420#329±3 40±2M12x1813 3/820#345±3 40±2M12x1416 3/420#435±3 40±2M12x2018 5/820#477±2 40±2M12x18

Parameters of Hinged Stop Collars

Size
inMaterialID
mmOD
mmHeight
mmScrew type and Qty4 1/2Q235108±5 60±2M10x17 Q235168±5 60±2M10x17 5/8Q235184±5 60±2M10x19 5/8Q235235±5 60±2M10x112 3/4Q235327±5338±560±2M10x113 3/8Q235330±5 60±2M10x116 3/4Q235415±5 60±2M10x120 Q235498±5 60±2M10x1