About Us

"FB-LOK  is an fitting and Valves brand of “Fivebros Forgings Pvt Ltd” . It manufactures a wide range of Instrumentation valves, tube fittings, various Instrumentation accessories.

We specialize in manufacturing of Double Block and Bleed valves (DBB) as well as Single Block and Bleed valves (SBB). We do so because we have our own state of the Art Forging Shop. This not only translates into significant cost savings for our customers but helps us control quality of Base Raw Material which is very critical.

We well-equipped modern manufacturing facilities in India; we manufacture all our products in our own manufacturing facilities under strict quality assurance procedures approved to ISO 9001:2008, PED 97/23/EC.

Our products are in line with international specification requirements in quality, safety, consistency and reliability apart from the competitive price as our products are type approved to ECE R110, ISO 15500,  ASTM F1387-99 (2005), BS 4368 Part 4:1984, MSS-SP-99(2010) ARAI and helium leak test etc.

Industries We Serve

Why " FB-LOK " ?

  • Fivebros being producer of forgings, it has much better control over the quality of valve body.
  • Saving Transportation time & Costs.
  • Flexibility in making Lot sizes
  • Saving Other levies & costs
  • Faster Deliveries
  • And Most importantly – " Better control over Quality & Costs Reduction of Final Product"

Fivebros is accredited for ISO 9001-2008 by TUV Rheinland, PED 97/23/EC , AD 2000 W0, CRN’s for all Canadian Provinces, EIL Enlisted, IBR Well Known Forge.

Work Materials Used

“FB-LOK” brand of Valves & Tube Fittings are available in Stainless Steel, Carbon Steel, Brass, Duplex, Super Duplex, Monel , Hastealloy, Inconel and any other material as per customer requirement.

FB-LOK range of Fittings and Valves include but are not limited to :

  • Instrument Valve Manifolds
  • Instrumentation Needle Valves, Globe Valves, Ball Valves , Gauge Valve & Check Valves
  • Compression Tube fittings
  • Pipe fittings
  • Instrumentation Accessories like Air Headers, Condensate Pots, Siphon, Snubber, Transmitter, Mounting brackets, Instrument Canopy, Instrument Enclosures etc
  • Thermowells, Sensor Housings, Bore Through Compression Fittings, Hex Nipples etc for the Temperature sensor Industry
  • Custom built High precision machined parts and components

Apart from the variety of existing product portfolio, we produce Double Ferrule, single ferrule, as per DIN -2353.

Manufacturing Base

FB - LOK prides itself of its in-house modern machinery and infrastructure under one roof Commencing with Computer Aided Designs, Forging Hammers & Presses, Heat Treatment Facilities, a wide variety of modern machines like CNC machines, Traubs, Automats. Milling, Band Saw Cutting, Finishing, Pressure testing, Precision Measurement and Quality Control Instruments – UTM Machines, PMI Tester, Impact Machine, Hydro & Pneumatic Test Benches, Hardness Tester, Profile Projector’, turning centers, deburring & ultrasonic cleaning, etc are available.

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