Instrumentation valves & fittings

Instrumentation valves & fittings

The Qatar Hydraulic Company (QHC) offers a variety of Instrumentation valves & fittings from reputed manufacturers that have received international approval. We can supply the valves you require to finish your project and maintenance on schedule and with the best quality. We also provide them in the exact specifications you desire, complete with EN 10204 3.1/ 3.2 Materials test certifications and full documentation as per the project requirements

Types: Single block and bleed type, Double block and bleed type, Mono flange type, Modular type design, Sampling valve, Chemical injection valve, Needle valve, Manifold valve (2 way, 3 way & 5 way)

• Sizes: 1/2” to 6”

  Pressure Rating: 150, 300, 600, 800, 900, 1500, 1690, 2500, 4500 & API 2000 to 15,000

  Soft Seat: Reinforced or VIRGIN PTFE, DELRIN, NYLON, KELF, UHMWPE, VESPEL, PTFE, RPTFE, PEEK, POM, PCTFE, NYLON & METAL

  Seals Material: O-rings in VITON (GLT, AED), ELAST-O-LION, KALREZ, CHEMRAZ, AFLAS ET

  End Configurations: Threaded (NPT), Socket Weld (SW), Raised Face Flange (RF), Ring Type Joint Flange (RTJ), and Flat Face (FF).

  Design: API6D, API598, API6A / ASME B16.34, B16.5, B16.10 / MSS-SP-55

  Actuation: Manual, Pneumatic, Electric, Hydraulic

  • Carbon Steel: ASTM A105/ A216 WCB

  • Low-temperature carbon steel: ASTM A350 LF2, LF3/ A352: LCB, LCC

  • Chrome Moly: A182: F2, F5, F9, F11, F12, F22, F91/ A217: WC4, WC5, WC6, WC9, C5, C12, C12A

  • Stainless& Duplex stainless Steel: ASTM A182 F 304/ 304H, F 316, F 316H, F 317, F304L, F316L, F321, F347 F309H, F310H, F44,F51,F53,F55 A351: CF8,CF10, CF8M,CF10M, CG8M,CF3,CF3M,CF8C,CH20,CK20, CK3M-CUN, A995 4A, A995 6A A

  • Nickel Alloys: INCONEL 825 – UNS N08825 /ASTM B564-N08825/ A484 CU 5MCuC*, INCONEL 600 /UNS N06600 ASTM B564-N06600/A494 CY40*, INCONEL 625 – UNS N06625 /ASTM B564-N06625/ A494 CW6MC, MONEL 400 ,UNS N04400 ASTM B564-N04400/ A494 M35-1.