CAMTOP 7 1/16″ 5M WP Single Ram BOP — API SPEC 16A single ram blowout preventer. 5,000 psi working pressure, NACE MR-0175 compliant. Cameron U-type design with 5″ ram cavity compatible with pipe rams (2-3/8″ to 5-1/2″), blind rams, and shear blind rams. Four 2-1/16″ 5M side outlets.
7 1/16″ 5M WP Single Ram BOP | API 16A | 5,000 PSI | CAMTOP
Description
7 1/16″ 5M WP Single Ram BOP 单闸板防喷器
API SPEC 16A | 7 1/16″ Bore | 5,000 PSI Working Pressure | NACE MR-0175
Product Overview
The 7 1/16″ 5M WP Single Ram BOP is a high-performance single ram blowout preventer designed and manufactured to API SPEC 16A standards. With a 7 1/16-inch bore and 5,000 psi working pressure rating, it provides reliable well control for drilling and workover operations. The Cameron U-type design features API standardized flanged connections and four 2 1/16″ 5M side outlets for choke and kill line integration. The compact single-ram configuration is ideal for space-restricted rigs and workover units.
Bore: 7 1/16″ | Working Pressure: 5,000 psi | Test Pressure: 7,500 psi | Weight: 3,527 lb (1,600 kg) | Standard: API SPEC 16A / NACE MR-0175
Product Image
CAMTOP 7 1/16″ 5M WP Single Ram BOP — Cameron U-type design with complete ram assembly
Assembly Drawing
CAMTOP 7 1/16″ 5M WP Single Ram BOP General Assembly Drawing — For reference only
Key Features
- API SPEC 16A Compliant: Designed and manufactured to international standards for ram blowout preventers with full design verification
- 5,000 PSI Working Pressure: Rated for 5,000 psi with 7,500 psi hydrostatic body test pressure for well control operations
- Cameron U-Type Design: Industry-standard U-type single ram construction for reliable operation and global parts interchangeability
- NACE MR-0175 Compliant: Suitable for H2S sour service environments with appropriate material selection and hardness control
- Ni-Based Alloy 625 Ring Grooves: All ring gasket grooves welded with nickel-based alloy 625 for superior corrosion and wear resistance
- Four Studded Side Outlets: Four 2 1/16″ 5M side outlets for choke and kill line connections, maximizing rig integration flexibility
- 42CrMo Alloy Steel Fasteners: All connection studs manufactured from qualified 42CrMo alloy steel to ensure structural integrity
- Interchangeable Ram Configurations: Accepts 5″ pipe rams (2 3/8″ to 5 1/2″), blind rams, and shear blind rams in a single cavity
- Compact Single-Cavity Design: Lighter weight (3,527 lb) and smaller footprint — ideal for workover rigs and space-restricted installations
- Aluminum-Bronze Bushings: Moving parts equipped with aluminum-bronze wear rings to prevent metal-to-metal contact and extend service life
- T-20 Temperature Rating: Metal materials rated for -29°C to +121°C for standard and high-temperature well applications
- High-Pressure Seals: Long-life elastomer seals rated for BD temperature range (-18°C to +121°C) with anti-extrusion design
Technical Specifications
| Item | Specification |
|---|---|
| Model | 7 1/16″ -5M WP Single Ram BOP |
| Nominal Bore | 7 1/16″ (179.4 mm) |
| Working Pressure | 5,000 psi (35 MPa) |
| Hydrostatic Test Pressure | 7,500 psi (52.5 MPa) |
| Top Connection | 7 1/16″ -5,000 psi R46 Flanged |
| Bottom Connection | 7 1/16″ -5,000 psi R46 Flanged |
| Side Outlets (x4) | 2 1/16″ -5,000 psi R24 |
| Cylinder Diameter | 7.25″ |
| Open Hydraulic Fluid | 1.47 gal (5.56 L) |
| Close Hydraulic Fluid | 1.54 gal (5.83 L) |
| Hydraulic Control Pressure | ≤ 1,500 psi |
| Hydraulic Connection | NPT 1″ |
| Ram Cavity Configuration | 5″ Ram — Compatible with Pipe Ram, Blind Ram, Shear Blind Ram |
| Pipe Ram Range | 2 3/8″ ~ 5 1/2″ |
| Overall Dimensions (LxWxH) | 43.82″ x 25.58″ x 39.17″ (1,113 x 649 x 995 mm) |
| Net Weight | 3,527 lb (1,600 kg) |
| Design Standard | API SPEC 16A / API SPEC 16E |
| Sour Service | NACE MR-0175 / ISO 15156 Compliant |
| Temperature Rating (Metal) | T-20: -29°C to +121°C (-20°F to 250°F) |
| Temperature Rating (Non-Metal) | BD: -18°C to +121°C (0°F to 250°F) |
Material Specifications
| Component | Material |
|---|---|
| Ram BOP Body (Housing) | Low Alloy Steel (Qualified Forging/Casting) |
| Ram Assembly | Qualified Alloy Steel |
| Connection Studs | AISI 4142 (42CrMo) Qualified Alloy Steel |
| Nuts | AISI C1045 (45) High Carbon Steel |
| Ring Groove Overlay | Nickel-Based Alloy 625 Stainless Steel Welding |
| Wear Rings / Bushings | Aluminum-Bronze |
Main Components
| Component | Description |
|---|---|
| Ram BOP Body (Housing) | Main pressure-containing body with single ram cavity, four 2 1/16″ side outlets; low alloy steel forging/casting with Ni-625 ring grooves |
| Ram Assembly | Complete ram block with elastomer seals; interchangeable with pipe rams (2 3/8″~5 1/2″), blind rams, or shear blind rams |
| Hydraulic Cylinder | 7.25″ diameter actuating cylinder with aluminum-bronze bushings and NPT 1″ hydraulic connections |
| Bonnet Assembly | End cover with seal ring; field-removable for ram changes and maintenance access |
| Operating Piston / Rod | Hydraulic piston and operating rod assembly with high-pressure seals and O-rings |
| Locking Screw (Manual) | Manual locking mechanism for positive ram position retention when hydraulic pressure is removed |
| Cylinder Head / Cover | Cylinder end cover with O-ring seal; removable for piston maintenance |
| Side Outlet Studs | Four 2 1/16″ R24 studded side outlets with ring grooves for choke/kill lines |
Spare Parts List
| Part | Qty |
|---|---|
| Bonnet Gasket | 2 |
| Piston Seal | 2 |
| Piston O-Ring | 2 |
| Cylinder Head O-Ring | 2 |
| Ram Shaft Seal | 2 |
| Pipe Ram Front Packer | 1 |
| Pipe Ram Top Seal | 1 |
| Plastic Protection Ring | 2 |
| Pipe Plug NPT 1″ | 4 |
Quality Assurance & Testing
- Performance testing per API SPEC 16A requirements before delivery with certified inspection reports
- Dimensional inspection of all major components per API 16A requirements with documented records
- Mechanical property test reports for pressure-containing parts (Ram BOP Body) and connection studs
- Chemical composition reports for all pressure-containing components and structural bolting
- NDE reports: Ultrasonic Testing (UT) and Magnetic Particle Inspection (MPI) on critical areas
- Pressure testing: Hydrostatic body test at 7,500 psi with certified test certificates
- Complete documentation: Certificates of Conformance, Material Test Reports, NDE Records, and Operation Manual (3 copies)
Applications
- Onshore and offshore workover rigs requiring single ram blowout prevention
- Drilling operations with single ram cavity well control requirements
- Well testing and completion operations with various tubular sizes
- Coiled tubing and snubbing operations requiring compact BOP configuration
- Sour service (H2S) environments with NACE MR-0175 compliance
Why Choose CAMTOP?
- API SPEC 16A compliant design and manufacturing with full traceability and design verification
- ISO 9001 certified quality management system ensuring consistent product quality
- Cameron U-type interchangeable design for proven reliability and global spare parts availability
- Complete documentation package: material certificates, NDE reports, hydrostatic test records, and operation manuals
- All ring grooves welded with Ni-based Alloy 625 for long-term corrosion protection in harsh environments
- Competitive factory-direct pricing with global shipping to all major oilfield regions
- Technical support including installation guidance, maintenance training, and field service assistance
Contact Us
Email: sales@cposl.com
Phone: 86-18621723891
Web: www.camtop-oilfieldtools.com
Address: No. 432, Fute North Road, Pudong District, Shanghai, China
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