13 5/8"-5000psi Shaffer Annular BOP Casted Construction for Surface Drilling | 35 MPa Working Pressure

Price Negotiable

Price: USD 30000 set

MOQ: 1 set

Delivery Time: 7 work days

Brand: BL

Product Description

13 5/8"-5000psi Shaffer Annular BOP - Casted Construction

Product Overview

This 13 5/8"-5000psi Annular Blowout Preventer features casted construction and Shaffer-type design, engineered for reliable performance in demanding drilling operations.

Key Features & Benefits

Designed for surface and subsea drilling applications in H2S field services
Spherical or tapered packing element with massive storage volume
Low operation pressure requirements with excellent sealing functionality
Hemispherical-shaped bonnet eliminates stress concentration points
Even pressure distribution across all components
Convenient disassembly and assembly for maintenance

Technical Specifications

Specification	Value
Bore Size	13 5/8" (346.1 mm)
Rated Working Pressure	5000 psi (35 MPa)
Hydrostatic Testing Pressure	10,000 psi (70 MPa)
Hydraulic Control Pressure	3000 psi (21 MPa)
Maximum Seal Pressure (No Pipe)	2500 psi (17.5 MPa)
Open Oil Volume	69 L
Close Oil Volume	94 L
Lift Weight	32 tons
Hydraulic Oil Outlet	NPT 1"
Metal Temperature Grade	T-20/250 (-29℃ to 121℃)
Non-Metal Temperature Grade	BAB (-18℃ to 93℃)

Compliance & Standards

All materials contacting with well liquid comply with NACE MR-01-75 and meet API 16A 4th Edition Standard requirements.

Customization Available: We can provide BOPs with bore sizes from 7 1/16" to 30" and pressure ratings from 500 psi to 20,000 psi. Contact us for specifications beyond the standard models listed.