Shanghai Qinuo Industry Co., Ltd.
| Sample | Available |
| OEM/ODM | Available |
| Delivery Time | 15days |
| Types | V Style |
| Environment: | oil, gas, gas condensate |
| Color | Black or custom color |
| Design | V Lip Style |
| Payment Terms | L/C, T/T, Western Union |
| Material | NBR+steel core |
| Original | Shanghai China |
| Supply Ability | 5000pcs per month |
| Size | 4 1/2" |
| Package | Carton Package |
| Packaging Details | Carton packing |
| Model Number | Swab cups |
| Brand Name | SHQN |
| Certification | ISO 9001 |
| Place of Origin | Shanghai, China |
View Detail Information
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Product Specification
| Sample | Available | OEM/ODM | Available |
| Delivery Time | 15days | Types | V Style |
| Environment: | oil, gas, gas condensate | Color | Black or custom color |
| Design | V Lip Style | Payment Terms | L/C, T/T, Western Union |
| Material | NBR+steel core | Original | Shanghai China |
| Supply Ability | 5000pcs per month | Size | 4 1/2" |
| Package | Carton Package | Packaging Details | Carton packing |
| Model Number | Swab cups | Brand Name | SHQN |
| Certification | ISO 9001 | Place of Origin | Shanghai, China |
| High Light | Flexible V Style Swab Cup ，Sand-Laden Wellbore Optimized Oilfield Swab Cup ，Steel Reinforced Base V Type Swab Cup | ||
Product Introduction
The 4.5 inch V Type Swab Cup is a specialized wellbore tool designed for light to medium load fluid recovery. Known for its exceptional flexibility, the V-style cup features a fluid-actuated design where the thin, responsive lip expands under the weight of the fluid column to create a positive seal. This model is the industry standard for wells containing sand, silt, or suspended solids, as its flexible profile can navigate past debris without tearing. The integrated steel reinforced insert provides essential base stability for the 4.5 inch diameter while allowing the upper lip to remain highly pliable for efficient lifting.
Technical Specifications
| Nominal Size | 4.5 Inch |
| Style | V-Type (Flexible Lip) |
| Actuation Type | Fluid-Actuated |
| Reinforcement | Steel Reinforced Base Insert |
| Material | High-Grade Nitrile (NBR) |
Key Features and Engineering Advantages
1. Superior Debris and Sand Tolerance: The flexible thin-lip design allows the V-cup to bypass sand and scale during the downward run and effectively seal around particulates during the lift.
2. Optimized for Light Loads: Specifically engineered for low fluid columns where heavy-duty cups may not achieve a full seal. The V-shape ensures maximum expansion even under minimal hydrostatic pressure.
3. Enhanced Tool Descent Speed: The aerodynamic V-profile reduces resistance during descent, enabling faster trip times and increasing overall operational efficiency.
4. Steel Reinforced Foundation: The 4.5 inch model includes a steel base insert to prevent the elastomer from deforming or extruding over the mandrel shoulder during the upward stroke.
5. Stackable for Load Versatility: While designed for light loads, these cups can be stacked in groups of 4 to 8 to handle medium fluid volumes, distributing the pressure across multiple sealing surfaces.
|
Nom. OD (inch) |
Core and Description |
Cup OD |
Cup ID |
|
1.900" ( 1-1/2" ) |
Steel Core Swab Cup |
1.530" |
0.902" |
|
2-3/8" ( 2" ) |
Steel Core Swab Cup |
1.980" |
1.120" |
|
2-7/8" ( 2-1/2" ) |
Steel Core Swab Cup |
2.410" |
1.334" |
|
3.850" |
Steel Core Swab Cup |
3.850" |
2.495" |
|
3.900" |
Steel Core Swab Cup |
3.900" |
2.495" |
|
4-1/2" |
Steel Core Swab Cup |
4.062" |
2.495" |
|
4.610" |
Steel Core Swab Cup |
4.610" |
2.495" |
|
4.720" |
Steel Core Swab Cup |
4.720" |
2.495" |
|
4.850" |
Steel Core Swab Cup |
4.850" |
2.495" |
|
5-1/2" |
Steel Core Swab Cup |
4.970" |
2.495" |
|
7" |
Steel Core Swab Cup |
6.450" |
3.500" |
|
4-1/2" |
Steel Core, Heavy Duty Swab Cup |
4.062" |
2.495" |
Why Partner With Our Engineering Team?
ISO 9001:2015 Quality Standards: Our facility operates under a strict Quality Management System, ensuring repeatability across high-volume production runs.
In-House Tooling & Design: Our engineers assist with Design for Manufacturing (DFM), helping to refine part geometry to reduce costs and improve performance.
FAQ
Question: Why should I choose a V type cup over an RTL type for 4.5 inch casing?
Answer: Choose the V type if you are dealing with light fluid loads or if the wellbore contains sand and debris. The RTL is a heavy-load cup with a rigid lip, whereas the V type is designed for flexibility and debris tolerance.
Question: What is the role of the steel insert in this light-load cup?
Answer: The steel insert provides a rigid foundation for the cup base. In larger 4.5 inch sizes, this reinforcement is necessary to keep the cup secured on the mandrel shoulder under hydrostatic pressure.
Question: Is the NBR material resistant to crude oil?
Answer: Yes, the high-grade Nitrile (NBR) compound is specifically formulated for excellent resistance to crude oil, diesel, and most oilfield hydrocarbons.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2003
Total Annual:
5,000,000-10,000,000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Shangi Qinuo Industry Co., Ltd was established in the year of 2013 at Shanghai Free Trade Zone, we are a new and high-tech enterprise integrating R&D, production and sales. Since its inception, we adhering to the "Quality for Survival, Innovation Competes For Development " concept, con... Shangi Qinuo Industry Co., Ltd was established in the year of 2013 at Shanghai Free Trade Zone, we are a new and high-tech enterprise integrating R&D, production and sales. Since its inception, we adhering to the "Quality for Survival, Innovation Competes For Development " concept, con...
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