Oilfield High-Pressure Swivel Joint Assemblies — 1002 Perfect Substitution for SJ Petrol, FMC, AN
High-Pressure Swivel Joint Assemblies — Perfect Substitution for FMC, SJ Petrol, ANSON & MSI
Product Description
High-pressure swivel joints are ball-bearing mounted metal pipe fittings, widely used in oilfield workover connection lines and sand washing operations. They can regulate the orientation of connected lines, offering features of quick connection, reasonable structure, small size, light weight, excellent sealing performance, safe and reliable operation, and easy maintenance.
Available in sizes from 2" to 4", with a rated working pressure from 42 to 105 MPa (6,000 psi to 15,000 psi). We provide various types of swivel joints suitable for room temperature, low-temperature, and sulfur-containing gas conditions, along with complete repair kits.
Swivel joints are available in two types: long radius elbows and short radius elbows. Long radius elbows have a smooth pathway, minimizing resistance as fluid passes through, and the wall thickness at the bend offers better erosion and corrosion resistance. Short radius elbows are used when installation space is limited or pressure requirements are lower.
Design Features & FMC Interchangeability
Full Interchangeability with FMC: All specifications are the same as US FMC production of similar products. Coupling sizes follow American standards, allowing direct replacement in cementing and fracturing equipment without modification.
Precision CNC Machined Elbow: Elbows are bent on CNC machine tools, with uniform wall thickness and long service life. The wall thickness difference between the inside and outside of the arc meets FMC standards, with an appearance quality comparable to imported products.
Three-Way Ball Passage Design: Effectively withstands heavy load and radial load, ensuring stable pressure bearing under changing loads with minimized pipeline vibration.
Advanced Sealing System: Synthetic rubber seals with a metal ring blowout preventer and a pressure relief hole design. When the seal leaks, pressure is automatically reduced to prevent pressure accumulation in the cavity of the fairway, greatly enhancing safety.
Low Maintenance: Field service usually requires only occasional lubrication to ensure normal operation.
Perfect Substitution For:
SJ Petrol, FMC, ANSON, MSI
Our high-pressure FV swivel joint assemblies are designed as perfect drop-in substitutes for these industry-leading brands.



Diagram: Dimensional references (A, B, and C) for Swivel Joints.
Technical Data — Type 10 Long Radius Bend Swivel Joints
| Specification | Working Pressure (MPa / psi) | Connection Type | A (mm) | B (mm) | C (mm) |
|---|---|---|---|---|---|
| 2" | 42 / 6000 | FIG602 (F×M) | 279 | 277 | 273 |
| 3" | FIG602 (F×M) | 368 | 368 | 416 | |
| 4" | FIG602 (M×M) | 408 | 408 | 484 | |
| 2" | 70 / 10000 | FIG1002 (F×M) | 279 | 277 | 273 |
| 3" | FIG1002 (F×M) | 368 | 368 | 416 | |
| 4" | FIG1002 (F×M) | 408 | 408 | 484 | |
| 2" | 105 / 15000 | FIG1502 (F×M) | 279 | 277 | 273 |
| 2" | FIG1502 (M×M) | 279 | 277 | 273 | |
| 3" | FIG1502 (M×M) | 368 | 368 | 416 | |
| 3" | FIG1502 (F×M) | 368 | 368 | 416 | |
| 3" | 140 / 20000 | FIG2002 (F×M) | 516 | 518 | 540 |
Technical Data — Type 50 Long Radius Bend Swivel Joints
| Specification | Working Pressure (MPa / psi) | Connection Type | A (mm) | B (mm) | C (mm) |
|---|---|---|---|---|---|
| 2" | 42 / 6000 | FIG602 (F×M) | 140 | 277 | 277 |
| 3" | FIG602 (F×M) | 202 | 268 | 416 | |
| 4" | FIG602 (F×M) | 236 | 406 | 481 | |
| 2" | 70 / 10000 | FIG1002 (F×M) | 140 | 277 | 277 |
| 3" | FIG1002 (F×M) | 202 | 268 | 416 | |
| 4" | FIG1002 (F×M) | 236 | 406 | 481 | |
| 2" | 105 / 15000 | FIG1502 (F×M) | 140 | 277 | 277 |
| 2" | FIG1502 (M×M) | 140 | 277 | 277 | |
| 3" | FIG1502 (M×M) | 202 | 268 | 416 | |
| 3" | FIG1502 (F×M) | 202 | 268 | 416 | |
| 3" | 140 / 20000 | FIG2002 (F×M) | 246 | 518 | 540 |
F = Female, M = Male. A, B, C dimensions refer to the drawing on the product image. Custom connection types available upon request.
Applications
Oilfield Workover Operations: Connection lines for workover rigs and service equipment.
Sand Washing Operations: High-pressure sand washing and well cleanout lines.
Cementing & Fracturing Equipment: Direct replacement for FMC products in cementing and fracturing manifolds.
High-Pressure Fluid Transfer: Rated up to 140 MPa (20,000 psi) for demanding oilfield applications.
Low-Temperature & Sour Gas Service: Available for low-temperature and sulfur-containing gas conditions.
Quality Assurance & Packaging
| Material | High-Strength Alloy Steel |
| Seal Material | Synthetic Rubber with Metal Ring Blowout Preventer |
| Working Pressure | 42 ~ 140 MPa (6,000 ~ 20,000 psi) |
| Size Range | 2" ~ 4" |
| Test Report | Material Test Reports & Pressure Test Reports Provided |
| Packaging Details | Wooden Case / Pallet (Suitable for global shipping) |
| Shipping Port | Shanghai / Tianjin / Qingdao (Negotiable) |
| Delivery Time | 15-30 Days (Depends on quantity) |
Why Choose Petrolik?
Perfect Drop-in Substitution: Direct replacement for SJ Petrol, FMC, ANSON, and MSI products without any modification needed.
Precision CNC Machined: Uniform wall thickness and FMC-standard arc thickness differences guarantee reliable performance.
100% Documented Quality: We provide full material test reports and pressure test reports with every shipment. Video inspection is available.
Reliable Sourcing from Xi'an: Leveraging the mature energy equipment manufacturing ecosystem in Xi'an, we ensure competitive pricing without compromising on quality.
Fast Technical & Quotation Response: Our engineering team responds to technical inquiries and provides detailed quotations within 24 business hours.
Frequently Asked Questions (FAQ)
Q1: What is a high-pressure swivel joint used for?
A: High-pressure swivel joints are ball bearing mounted metal pipe fittings used in oilfield workover connection lines and sand washing operations. They allow orientation adjustment, quick connection, and high-pressure fluid transfer.
Q2: Are your swivel joints compatible with FMC products?
A: Yes. All specifications are the same as US FMC production of similar products. The coupling sizes follow American standards, allowing direct replacement in cementing and fracturing equipment.
Q3: What is the difference between long radius and short radius elbows?
A: Long radius elbows have a smooth pathway that minimizes fluid resistance and offers better erosion resistance at the bend. Short radius elbows are used when installation space is limited or pressure requirements are lower.
Q4: What pressure ratings and sizes do you offer?
A: We offer working pressures from 42 MPa (6,000 psi) to 140 MPa (20,000 psi), covering FIG602, FIG1002, FIG1502, and FIG2002 connection types. Standard sizes range from 2" to 4".
Q5: How often does the swivel joint need maintenance?
A: Swivel joints field service usually requires only occasional lubrication to ensure normal operation.
Q6: Can you supply swivel joints for low-temperature or sour gas conditions?
A: Yes. We provide swivel joints suitable for room temperature, low-temperature, and sulfur-containing gas conditions, along with complete repair kits.
Need a Quote for Swivel Joint Assemblies?
Send us your required model, size, and pressure rating. Our team will respond within 24 hours.
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