Description

T-81 Ram-Type ПВО

API 16A | 7-1/16″ & 9″ Bore | 3,000 / 5,000 PSI | Single / Double / Triple | Ручной & Гидравлический


Product Overview

The T-81 Ram-Type ПВО is a compact, lightweight blowout preventer perfectly suited for well servicing, workover, and small bore drilling applications. Available in both manual and hydraulic operating configurations with single, double, and triple cavity options, the T-81 provides versatile well control across 7-1/16 inch and 9 inch bore sizes at 3,000 PSI and 5,000 PSI working pressure ratings. The ram-type design accommodates ram sizes from complete shut-off (blind) up to 7-5/8 inch pipe.

Bore Sizes: 7-1/16″ & 9″ | Pressure Ratings: 3,000 PSI & 5,000 PSI | Configurations: Single, Double, Triple | Operating Type: Ручной & Гидравлический


В сборе Drawing

T-81 Ram-Type ПВО assembly drawing showing ram block, top seal and ram packer components

T-81 Ram-Type ПВО General В сборе Drawing & Component Diagram


Key Features

  • API 16A Compliant: Designed and manufactured to API 16A specifications for blowout prevention equipment
  • Compact & Lightweight Design: Optimized for well servicing, workover, and small bore drilling applications where rig space is limited
  • Flexible Cavity Configurations: Available as single, double, or triple ram cavity units for customized well control requirements
  • Dual Operating Options: Available in both manual (handwheel-operated) and hydraulic (remote-controlled) configurations
  • Wide Ram Size Range: Accommodates rams from complete shut-off (blind) to 5-1/2″ (7-1/16″ bore) or 7-5/8″ (9″ bore)
  • Two Bore Size Options: 7-1/16 inch and 9 inch through-bore for different wellbore requirements
  • Dual Pressure Ratings: 3,000 PSI and 5,000 PSI working pressure for standard and demanding well conditions
  • Studded & Flanged Connections: Available with studded or flanged end connections to match existing wellhead configurations
  • Balanced Гидравлический Operation: 4.2:1 closing ratio with 1,500 PSI operating pressure for smooth ram actuation
  • Interchangeable Rams: Ram blocks, top seals, and ram packers can be changed in the field for different pipe sizes

T-81 Гидравлический Type — Dimensions & Weights

Parameter 7-1/16″ x 3K 7-1/16″ x 5K 9″ x 3K 9″ x 5K
Overall Height — Studded (Less Studs)
Single 12.75″ 12.75″ 13.00″ 12.94″
Double 21.25″ 21.25″ 21.44″ 21.44″
Triple 29.75″ 29.75″ 29.94″ 29.94″
Overall Height — Flanged
Single 18.13″ 19.94″ 17.75″ 19.59″
Double 26.00″ 27.79″ 26.28″ 28.09″
Triple 34.51″ 36.19″ 34.78″ 36.59″
Overall Envelope
Length 63.37″ 64.87″ 70.62″ 70.62″
Width 20.57″ 20.84″ 22.88″ 23.15″
Bore Opening 7-1/16″ 7-1/16″ 9″ 9″
Weights — Гидравлический Type
Single (Studded) 1,544 lbs 1,647 lbs 1,818 lbs 1,912 lbs
Single (Flanged) 1,657 lbs 1,764 lbs 1,931 lbs 2,079 lbs
Double (Studded) 2,554 lbs 2,778 lbs 3,125 lbs 3,161 lbs
Double (Flanged) 2,667 lbs 2,895 lbs 3,238 lbs 3,328 lbs
Triple (Studded) 3,489 lbs 3,848 lbs 4,060 lbs 4,096 lbs
Triple (Flanged) 3,602 lbs 3,965 lbs 4,173 lbs 4,263 lbs

T-81 Ручной Type — Dimensions & Weights

Parameter 7-1/16″ x 3K 7-1/16″ x 5K 9″ x 3K
Overall Height — Studded (Less Studs)
Single 12.75″ 12.75″ 13.00″
Double 21.25″ 21.25″ 21.25″
Triple 29.75″ 29.75″ 29.75″
Weights — Ручной Type
Single (Studded) 1,551 lbs 1,605 lbs 1,824 lbs
Single (Flanged) 1,664 lbs 1,718 lbs 1,991 lbs
Double (Studded) 2,574 lbs 2,540 lbs 3,072 lbs
Double (Flanged) 2,687 lbs 2,653 lbs 3,239 lbs
Triple (Studded) 3,509 lbs 3,475 lbs 4,007 lbs
Triple (Flanged) 3,622 lbs 3,588 lbs 4,174 lbs

Гидравлический Operating Parameters

Parameter 7-1/16″ x 3K 7-1/16″ x 5K 9″ x 3K 9″ x 5K
Max Operating Pressure (Open/Close) 1,500 psi 1,500 psi 1,500 psi 1,500 psi
Recommended Operating Pressure 1,500 psi 1,500 psi 1,500 psi 1,500 psi
Closing Ratio 4.2:1 4.2:1 4.2:1 4.2:1
Fluid Volume to Open 0.56 gal 0.56 gal 0.66 gal 0.66 gal
Fluid Volume to Close 0.59 gal 0.59 gal 0.70 gal 0.70 gal

Applications

  • Well servicing and workover operations on existing wells
  • Small bore drilling applications requiring compact ПВО stacks
  • Wireline and slickline well intervention with ram-type closure
  • Production wellhead ПВО configurations at 3,000 or 5,000 PSI
  • Modular ПВО stacks with single, double, or triple cavity configurations

Why Choose CAMTOP?

  • API 16A compliant design and manufacturing standards
  • ISO 9001 certified quality management system
  • Complete range of ram blocks, top seals, and ram packers available
  • Custom configurations: single/double/triple, manual/hydraulic, studded/flanged
  • Competitive factory-direct pricing with global logistics support
  • Technical documentation and after-sales service

Contact CAMTOP

Email: sales@cposl.com
Phone: 86-18621723891
Website: www.camtop-oilfieldtools.com
Address: No. 432, Fute North Road, Pudong District, Shanghai, China