Technical Details


Applications : Aptek Products are mainly instrumentation accessories used for critical applications in the field of oil and gas, Petrochem, Chemical, Pharma, Food, Pulp & Paper & many more whre pressure parameters are measured or monitored. Different Applications are :


  • Isolation (Throtting & On - Of)
  • Isolation & Drain
  • Isolation & Calibration
  • Differential Pressure Measurement
  • Distribution

Standards : Aptek follows ISO 9001:2008 quality system for manufacturing & supply of all the products. The entire product range is certified under PED 97/23/EC. However different standards are used as mentioned below. Raw Material Standards


  • ASTM A 105, ASTM A 182 F 304, 304 L, F 316, F 316 L
  • ASTM A 351
  • ASTM A 479 - 304 L, 316, 316 L
  • ASTM A 312
  • NACE M R 0175 - Latest Version

Manufacturing & Testing Standards


  • MSS - SP 99 for instrument Valves
  • MSS - SP - 110 for instruments ball valves
  • BS 43678 - 4 - Compression Couplings
  • ASME B 16.5
  • ASME B 16.34
  • ANSI/ASME B 1.20.1

Testing Procedure : All the Aptek products are tested as per the relevents standards for hydraulic & pneumatic pressure. Certification : Each & every product is supplied with the certificates for the wetted parts & the pressure test. The general format is EN 10204 3.1 Marking


  • All aptek products are supplied with laser marking
  • The marking is done in accordance with MSS - SP - 25



Technical information on valve heads of Needle valves, Gauge valves & manifold valves

Technical information on valve heads of Needle valves, Gauge valves & manifold valves

Contact Us

Mobile : +91-9725047578, +91-9601269072

Phone : +91-79-22843333, +91-79-22840081

Fax : +91-79-22843333

Call Us : 08042783437



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