FZ7-70 Hydraulic Control Single Ram BOP – 70MPa rated. Wireline BOP for downhole operations, H2S service. Drawing JK21-194.00. CAMTOP manufactured.
FZ7-70 Hydraulic Control Single Ram BOP | 70MPa Wireline BOP (JK21-194.00)
Description
FZ7-70 Hydraulic Control Single Ram BOP
Drawing No.: JK21-194.00 | 70MPa (10,000 PSI) | H2S Service (EE Level)
Product Overview
The FZ7-70 Hydraulic Control Single Ram BOP 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) | Body Test Pressure: 105MPa | Standards: SY/T7010-2014, NACE MR0175
Assembly Drawing
FZ7-70 Single Ram BOP General Assembly Drawing (JK21-194.00) — For reference only
Key Features
- Hydraulic Control: Remote ram operation via hydraulic control system
- Manual Locking: Right-turn locking handle secures rams for extended operations
- H2S Resistant (EE Level): NACE MR0175 compliant for sour service
- Balance Valve: 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 Union: 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) |
| Body Strength Test | 105 MPa |
| Hydraulic Cylinder Test | 31.5 MPa |
| Max Control Pressure | 21 MPa |
| Inner Diameter | 76 mm |
| Ram Stroke | 55 mm |
| Cylinder Volume | 0.3 L per cylinder |
| Connection Type | 4-3/4″ x 2 ACME Thread |
| Hydraulic Connection | NPT 1/2 Quick Union |
| 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 – Wellhead and christmas tree equipment
- NACE MR0175 – Sulfide Stress Cracking Resistant Materials
Main Components
| Assembly | Description |
|---|---|
| Shell & Connectors | BOP body (76mm ID), upper/lower connectors with ACME threads, union nut, female thread protector |
| Hydraulic Cylinder (x2) | Cylinder head, end cover, piston with Y-type seals, guide rod, ram hanging platform |
| Pipe Ram Assembly | Ram body with inner/outer rubber seals, slotted screws, spring washers |
| Balance Valve | Valve block, sealed pipes, valve core assembly, NPT 1/4 plug |
| Bleed-off Valve | 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 |
| Hydraulic 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: +86.21.58432768
Web: www.camtop-oilfieldtools.com
Address: No. 432, Fute North Road, Pudong District, Shanghai, China
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