Drill Stem Safety Valves

Hi-Kalibre Equipment 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)
Alternate End Connections /
Configurations
0400-IF-SERIES 1.12 2-3/8” IF NC26 BOX 2-3/8” IF NC26 PIN 3.38 16.50 55 5000 2-7/8” PAC, 2-3/8” SLH90HT
0750-M-SERIES 1.75 2-3/8” IF NC26 BOX 2-3/8” IF NC26 PIN 3.75 18.25 52 5000
2875-IF-SERIES 1.75 2-7/8” IF NC31 BOX 2-7/8” IF NC31 PIN 4.25 25.00 140 5000 NC31 (14” LONG), 3-1/2” XH, 3-1/2” HT38
0780-SERIES 2.00 2-7/8” SLH90 BOX 2-7/8” SLH90 PIN 3.88 24.88 75 5000
1500-M-SERIES 2.00 2-7/8” IF NC31 BOX 2-7/8” IF NC31 BOX 4.25 21.00 55 5000
3030-XT39-N-SER 2.00 XT39 BOX XT39 PIN 5.00 23.00 125 10000 XT39 (14” LONG)
3053-IF-SERIES 2.00 3-1/2” NC38 BOX 3-1/2” NC38 PIN 5.00 22.00 87 10000 NC38 (4.75” OD SLIM HOLE)
3090-FH-SERIES 2.25 4” FH NC40 BOX 4” FH NC40 PIN 5.25 22.00 105 10000 NC38, 3-1/2” H90, XT38, XT39, 4-5/8” XTC CORE PIPE, NC38 (12.25” LONG), TT38
3092-FH-M-SER 2.25 4-1/2” FH BOX 4-1/2” FH PIN 6.13 21.00 170 10000 NC46, NC50, 4-1/2” H90, XT46, HT38
3092-XH-M-SER 2.25 4-1/2” XH NC46 BOX 4-1/2” XH NC46 PIN 6.13 21.00 170 10000 4-1/2” FH, NC50, 4-1/2” H90, XT46, HT38
311X-NC38-SERIES 2.25 3-1/2” NC38 BOX 3-1/2” NC38 PIN 5.38 16.88 65 15000 XT38, XT39
4234-RLH-SERIES 2.25 4-1/2” REG LH BOX 4-1/2” REG LH PIN 6.13 16.00 170 10000
411X-IF-SERIES 2.75 4-1/2” IF NC50 BOX 4-1/2” IF NC50 PIN 6.63 16.00 190 15000 XT57, VX57, XT54
5115-SERIES 2.75 6-5/8” REG LH BOX 6-5/8” REG LH PIN 7.75 20.00 200 15000
4150-IF-SERIES 2.81 4-1/2” IF NC50 BOX 4-1/2” IF NC50 PIN 6.63 20.50 156 10000 NC46, 4-1/” H90, NC50 (33” LONG) XT50, HT55, WT38
4172A-IF-SERIES 2.81 4-1/2” IF NC50 BOX 4-1/2” IF NC50 PIN 6.63 16.00 125 15000 HT55, 5-1/2” FH
4179-NC50-SERIES 2.81 4-1/2” IF NC50 BOX 4-1/2” IF NC50 PIN 7.38 19.05 144 15000
5150-SERIES 3.06 6-5/8” REG LH BOX 6-5/8” REG LH PIN 7.75 20.00 200 10000 6-5/8” REG RH, 6-5/8” REG RH (16.25” LONG), 6-5/8” FH, NC61
5166A-FH-SERIES 3.08 5-1/2” FH BOX 5-1/2” FH PIN 7.38 20.26 149 15000
5194-RRH-SERIES 3.07 6-5/8” RRH PIN 6-5/8” RRH BOX 7.38 20.72 154 15000
5388-DC-RRH-SERIES 3.07 7-5/8” RRH BOX 7-5/8” RRH PIN 9.50 20.38 266 15000
8110-FH-SERIES 4.00 6-5/8” FH BOX 6-5/8” FH PIN 9.00 30.00 425 10000
8160-DC-M-SERIES 4.00 8-5/8” RRH BOX 8-5/8” RRH PIN 10.00 24.37 340 15000

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