Description
FZ7-70 Гидравлический Control Одноплашечный превентор
Drawing No.: JK21-194.00 | 70MPa (10,000 PSI) | H2S Service (EE Level)
Product Overview
The FZ7-70 Гидравлический Control Одноплашечный превентор is a high-performance blowout preventer for wireline and downhole operations. It provides reliable well control by sealing the wellbore during emergency conditions, with pipe ram assemblies that safely seal the well with or without wire in the wellbore.
Drawing Number: JK21-194.00 | Rated Working Pressure: 70MPa (10,000 PSI) | Корпус Test Pressure: 105MPa | Standards: SY/T7010-2014, NACE MR0175
В сборе Drawing

FZ7-70 Одноплашечный превентор General В сборе Drawing (JK21-194.00) — For reference only
Key Features
- Гидравлический Control: Remote ram operation via hydraulic control system
- Ручной Locking: Right-turn locking handle secures rams for extended operations
- H2S Resistant (EE Level): NACE MR0175 compliant for sour service
- Balance Клапан: Equalizes pressure across rams before opening
- Replaceable Rams: Interchangeable for 5.6mm, 8.0mm and other cable sizes
- Bleed-off System: Built-in pressure relief with 100MPa gauge and quick unions
- NPT 1/2 Quick Соединение: Standard hydraulic pipeline connections
- Pressure Test Cap Included: Dedicated lifting cap for field testing
Technical Specifications
| Item | Specification |
|---|---|
| Model | FZ7-70 |
| Drawing Number | JK21-194.00 |
| Rated Working Pressure | 70 MPa (10,000 PSI) |
| Корпус Strength Test | 105 MPa |
| Гидравлический Цилиндр Test | 31.5 MPa |
| Max Control Pressure | 21 MPa |
| Inner Diameter | 76 mm |
| Ram Stroke | 55 mm |
| Цилиндр Volume | 0.3 L per cylinder |
| Connection Type | 4-3/4″ x 2 ACME Thread |
| Гидравлический Connection | NPT 1/2 Quick Соединение |
| Suitable Cable Size | 5.6, 8.0mm (other specs available) |
| Temperature Grade | -29 C to +121 C (Metallic) |
| Service | Crude oil, natural gas, water (H2S) |
Design & Manufacturing Standards
- SY/T7010-2014 – Blowout preventer for downhole operation
- GB/T22513-2013 – Устьевое оборудование and christmas tree equipment
- NACE MR0175 – Sulfide Stress Cracking Resistant Materials
Main Components
| В сборе | Description |
|---|---|
| Shell & Connectors | ПВО body (76mm ID), upper/lower connectors with ACME threads, union nut, female thread protector |
| Гидравлический Цилиндр (x2) | Цилиндр head, end cover, piston with Y-type seals, guide rod, ram hanging platform |
| Трубная плашка В сборе | Ram body with inner/outer rubber seals, slotted screws, spring washers |
| Balance Клапан | Клапан block, sealed pipes, valve core assembly, NPT 1/4 plug |
| Bleed-off Клапан | Rotary joint, stop valve (70MPa), 100MPa pressure gauge, quick unions, crossover |
Pressure Testing
| Test Type | Pressure | Hold Time |
|---|---|---|
| Shell Hydrostatic Strength | 105 MPa | 15 min |
| Ram Sealing Test | 70 MPa | 10 min |
| Гидравлический Circuit Test | 31.5 MPa | 15 min |
Applications
- Wireline and slickline well intervention
- Downhole logging and perforating
- Coiled tubing operations with cable
- Workover and completion operations
- Well testing and pressure control
Why Choose CAMTOP?
- ISO 9001 certified quality management
- Full compliance with SY/T7010-2014 and NACE MR0175
- Complete documentation with material certs and test reports
- Custom ram configurations available
- Competitive factory-direct pricing with global shipping
Contact Us
Email: sales@cposl.com
Phone: 86-18621723891
Web: www.camtop-oilfieldtools.com
Address: No. 432, Fute North Road, Pudong District, Shanghai, China