Top Drive Drill Stem Safety Valves

Hi-Kalibre Equipment Top Drive Drill Stem Safety Valves (DSSV) are widely used for both blow out prevention and mud control during drilling operations. Our valves are in service in every oil producing country in the world, and on the biggest rigs in the world. Using our patented Dual Ball Valve, top drive manufacturers can now produce equipment with greatly reduce stack heights while maintaining independent blow out prevention functionality.

Design Features Include

  • One piece body with full drift bores
  • Patented upper split ring and seat design for ease of equalization and improved serviceability.
  • Patented Dual Ball technology available, which incorporates two independent valves and single body.
  • Can be remotely actuated with our patented Rotary Hydraulic Actuator.
  • Balanced stem stop design for accurate, robust stopping and proper ball alignment.
  • Gas tight, metal to metal seat seals, in both directions.
  • Reduced stem diameters for low torque operation even under maximum pressure.
  • Removable inserts protect the stem seal areas in the body and provide maximum body life.
  • API Spec 8C tested and compliant configurations available
  • NACE trim.
  • Available in a wide variety of sizes and end connections.
  • Reliable, field proven, serviceable design.

Products Overview

Hi-Kalibre provides an industry leading range of proprietary blow-out prevention equipment. The company benefits from a portfolio of internally developed patents utilized in many of our products and over 3 decades of product manufacturing experience. At our core we maintain a strong focus on product design and are known throughout the industry as an agile, best-in-class drilling and work-over solutions provider.

Hi-Kalibre’s top drive drill stem safety valves (“DSSV”) and hydraulic rotary actuators represent a significant portion of our domestic and international sales. This is complemented by our range of conventional valves and other ancillary products. Hi-Kalibre has enjoyed strong international growth through a focus on efficient, high quality manufacturing processes and above industry average delivery times.

Products Overview

Series ID Top
Connection
Bottom
Connection
OD Length
(“)
Weight

(lbs.)

Pressure
(PSI)
# of
Valves
Alternate End Connections /
Configurations
3067A-DB-FH-SER 2.19 4” FH NC40 BOX 4” FH NC40 BOX 5.38 27.50 118 10000 DUAL BALL
4146-XH-SERIES 2.81 4-1/2” XH NC46 BOX 4-1/2” XH NC46 PIN 6.94 27.38 180 10000 SINGLE BALL
4184A-DB-IF-SER 2.75 4-1/2” IF NC50 BOX 4-1/2” IF NC50 BOX 6.94 28.60 203 10000 DUAL BALL NC46
4185A-SDB-IF-SER 2.75 4-1/2” IF NC50 BOX 4-1/2” IF NC50 BOX 6.94 28.73 206 10000 DUAL BALL NC46
5185A-DB-RRH-SER 2.75 6-5/8” REG RH BOX 6-5/8” REG RH BOX 7.75 31.50 296 10000 DUAL BALL NC61, NC50
41XX-DC-SERIES 2.75 4-1/2” IF NC50 BOX 4-1/2” IF NC50 BOX 6.94 23.00 180 10000 SINGLE BALL NC46, XT39 PIN
4165-DC-SERIES 2.81 6-5/8” REG RH BOX HT55 PIN 7.75 16.50 260 10000 SINGLE BALL NC61, 5-1/2 REG RH, NC50
5163-SERIES 3.06 6-5/8” REG RH BOX 4-1/2” IF NC50 PIN 7.75 29.00 250 10000 SINGLE BALL HT55 PIN, HT38 PIN, 6-5/8” FH, 5-1/2” FH, 7-5/8” REG RH
5171A-DC-SERIES 2.81 4-1/2” IF NC50 BOX 4-1/2” IF NC50 PIN 7.75 29.50 273 10000 SINGLE BALL
5184X-DC-RRH-SERIES 3.07 6-5/8” REG RH BOX 6-5/8” REG RH PIN 7.75 22.88 196 10000 SINGLE BALL
5193-RRH-SERIES 3.07 6-5/8” REG RH BOX 6-5/8” REG RH BOX 7.38 22.50 167 15000 SINGLE BALL
5385-NC61-DB-SER 3.00 NC61 BOX NC61 BOX 7.75 31.51 285 10000 DUAL BALL
6184X-DC-RRH-SERIES 3.50 7-5/8” REG RH BOX 7-5/8” REG RH PIN 9.00 23.13 265 10000 SINGLE BALL
6185-DB-NC70-SER 3.50 NC70 BOX NC70 BOX 10.00 35.50 580 15000 DUAL BALL 8-5/8” REG RH, NV77, 7-5/8” REG RH
816X-DC-SERIES 4.00 NC77 BOX NC77 PIN 10.00 19.63 357 15000 SINGLE BALL 8-5/8” REG RH
816X-SDB-SERIES 4.00 NC77 BOX NC77 BOX 10.00 38.00 685 15000 DUAL BALL 8-5/8 REG RH

 

***ALL TOP DRIVE DSSV’S CAN BE MOUNTED TO HI-KALIBRE EQUIPMENT’S ROTARY TOP DRIVE ACTUATOR AS WELL AS OTHER ROTARY ACTUATOR MODELS, SUBJECT TO ENGINEERING REVIEWS.

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