1.Types of Valves

Process Valve


We carry out smart maintenance / maintenance solutions, repair and valve testing processes according to customer requirements and meet international standards and specifications

Control Valve


Control valves with a range of capacities and sizes can be maintained and repaired. Complete services for calibrating control valves are offered by our skilled team of professionals in our

Safety Valve


A team of highly qualified specialists and experts in the field of repairing, testing, and calibrating safety valves and controls for safety, Abyss Engineering uses the most up-to-date ...

2. Services We Offer

The Abyss Engineering shop is professionally staffed with experienced supervisors and trained technicians who are ready to meet all of your valve repair and servicing needs. We are dedicated to ensuring that your industrial plant valves and associated instrumentation are attended to at the highest level of standards available in our industry today. We are fully committed and always without compromise when it comes to the quality we provide.

Our company's capabilities include overhauling repair, re-engineering, calibration/testing of all kinds & sizes of the following:
  • Ball Valves
  • Gate Valves
  • Globe Valves
  • Check Valves
  • Ball Valves
  • Plug Valves
  • Butterfly Valves
  • Control Valves
  • Safety Valves
  • Dual Plate Check Valves
  • 3 way & 4 way Valves
  • Forged Valves
  • Diaphragm Valves
  • Glandless Piston Valves
  • Cryogenic Valves
  • And other General Valves
Our services and support activities include (at least) the following:
  • 1. Complete plant shutdown and turnaround for maintenance of valves.
  • 2. On-Site services include professional removal and re-installation of valves.
  • 3. Re-Packing of valves gland can be completed on site.
  • 4. Replacement of valves bonnet joints.
  • 5. On Live-Line valves leak arrested by sealant injection technology.
  • 6. Refurbishment & re-tubing of Heat Exchangers.
  • 7. Manufacturing of Industrial Valves.
  • 8. Fabrication of Vessels.
  • 9. Fabrication of Pipe & spools.

3. Trading and Manufacturing of Valve

(I) Forged Steel Gate, Globe and Lift Check Valves

Pressure Rating class: 800 / 1500 / 2500

Features
  • OS and Y type, bolted bonnet, solid wedge
  • Design - Std. API 602 / EN ISO 15761 / ASME B 16.34
  • Testing as per API 598 / EN ISO 12266-1
  • Valve with integral back seat arrangement
  • Screwed, socket welds and face to face dimensions as per manufacturing standard
  • Fugitive emission testing as per API 624
On Request
  • Full Bore construction
  • Welded bonnet construction
  • Locking Arrangement ( Open / Close )
  • NACE as per MR - 0175 / 0103
  • Stellite Hard Face
  • For low temperature and Cryogenic service as per BS 6364
  • All Exotic materials ( Super duplex / Hast Alloy / Monel / Inconel )
(II) Cast Steel Gate, Globe, Non Return, Angle, Ball, Butterfly, Plug, Stream Trap and Strainers

Pressure Rating class: 150 / 300 / 600 / 900 / 1500 / 2500

Features
  • OS and Y type, bolted / pressure seal bonnet, flexible wedge
  • Ball valve - floating & turnion mounted reduced and full bore
  • Non Return check valve - Swing, lift, wafer and lugs type
  • Design - Std. API 600 / 607 / 609 / 6D / ASME B 16.34
  • Face to face dimension as per B 16.10
  • Flange drilling as per ASME 16.5 / B 16.47 RF serrated / Butt weld ends as per B 16.25
  • Valve with back arrangement
  • Seat - Metal & soft seat as required
  • Operating temperature - 40 C to 180 C
  • Testing - As per API 598 / EN ISO 12266 - 1 / API 6D
On Request
  • Locking arrangement ( Open / close )
  • Solid Wedge
  • Gear / Electrical Actuator / Pneumatic Actuator
  • NAC as per MR - 0175 / 0103
  • Stellite Hard Face
  • For low temperature and Cryogenic services as per BS 6364
  • Jacketed valves
  • Emergency sealant injection