Type 81 Двухплашечный превентор 7-1/16″ 5K

The Type 81 Двухплашечный превентор 7-1/16″ 5K is a heavy-duty blowout preventer designed for reliable well control, drilling, workover, and pressure control operations. With a 7-1/16 inch vertical bore and 5,000 PSI working pressure rating, this double ram ПВО provides dependable sealing performance in demanding oilfield environments.

Type 81 Двухплашечный превентор 7-1/16 inch 5K oilfield blowout preventer for well control applications

Product Overview

The Type 81 Двухплашечный превентор is engineered to provide safe and efficient pressure control during drilling and workover operations. Its double ram configuration allows operators to install different ram assemblies according to field requirements, including pipe rams, blind rams, shear rams, and variable bore rams.

Built with a robust body structure and hydraulic operating system, this ПВО is suitable for use in standard ПВО stack arrangements for both land rigs and offshore drilling applications.

Key Features

7-1/16″ vertical bore size
5,000 PSI pressure rating
Double ram blowout preventer configuration
Studded ПВО body design
Reliable hydraulic opening and closing operation
Heavy-duty construction for demanding drilling conditions
Compatible with various ram assemblies
Suitable for drilling, workover, and well control applications

Technical Specifications

Item	Specification
Product Name	Type 81 Двухплашечный превентор
Size	7-1/16″
Pressure Rating	5,000 PSI
Vertical Bore	7-1/16″
Type	Double Ram Studded ПВО
Height	20.500″ / 0.521 m
Weight	2,800 lbs / 1,270.059 kg
Length, Bonnets Closed	65.000″ / 1.651 m
Length, Bonnets Opened	65.000″ / 1.651 m
Гидравлический Operating Pressure	1,500 PSI / 103.422 bar
Maximum Гидравлический Pressure	1,500 PSI / 103.422 bar
Open / Close Porting Size	3/4″ NPT
Open Volume with Standard Bonnets	0.6 gal / 2.271 L per set of rams
Close Volume with Standard Bonnets	0.73 gal / 2.763 L per set of rams
Фланец Прокладка	R/RX-46
Outlet Прокладка	R/RX-24

Connection & Болт Information

Connection	Болт Size	Quantity	Болт Torque
7-1/16″ 5K Studded	1-3/8″ x 7-1/2″	12 per flange	1,281 ft-lbs / 1,737 N·m
2-1/16″ 5K Studded Outlet	7/8″ x 4-5/8″	8 per flange	319 ft-lbs / 432.5 N·m

Applications

Oil and gas drilling operations
Well control systems
Workover operations
Pressure control equipment
Land drilling rigs
Offshore drilling platforms
ПВО stack assemblies

CAMTOP Supply Capability

CAMTOP supplies ПВО equipment, ram assemblies, seal kits, replacement parts, and related well control components for major oilfield drilling and pressure control systems. We provide dependable solutions for oilfield service companies, drilling contractors, and equipment distributors worldwide.