HOKE Fittings Catalogue
Download the complete HOKE Fittings catalogue with full part numbers, dimensions, ordering codes, and material options for the Gyrolok tube fittings and Precision Instrument Pipe Fittings ranges.
HOKE Fittings Distributor and Supplier in India
Priminox Overseas is the Authorised Distributor & Stockist of HOKE fittings in India, based in Mumbai. HOKE fittings cover the twin-ferrule tube fittings and precision instrument pipe fittings that make leak-tight connections in instrumentation, gas, hydraulic, and process tube and pipe lines. We stock straight connectors, elbows, tees, unions, reducers, bulkhead fittings, weld connectors, adapters, and nipples in tube ODs from 1/16" to 2" and 3 mm to 38 mm, alongside pipe sizes from 1/16" to 1" NPT. Materials range from 316 Stainless Steel and brass to Monel, Hastelloy C-276, Inconel 625, Incoloy 825, Duplex 2205, Super Duplex 2507, 254 SMO (Alloy 6MO), and titanium, with NACE MR0175 / ISO 15156 compliant alloys available on request.
HOKE Fittings We Stock
We supply the full HOKE fittings range used for tube-to-tube, tube-to-thread, and pipe joining across small-bore instrumentation systems.
Order Genuine HOKE Fittings from
— Priminox Overseas
Request a quote for any HOKE Gyrolok tube fitting or Precision Instrument Pipe Fitting in the range.
Industries We Supply HOKE Fittings
HOKE Fittings serve small-bore instrumentation tubes and pipelines across the following sectors:
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Access the HOKE fittings catalogue and connect with our team for technical assistance, equivalent cross-references, and stock availability.
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Need pricing, lead time, or technical assistance? Our team responds within 24 hours.
Distributor Verification: To request an official copy of our Distributor Authorisation Letter, please email us.
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HOKE Fittings - Sourcing & Technical Questions, Answered
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The difference is the sealing mechanism. Gyrolok tube fittings grip the tube OD with a twin-ferrule compression action and need no thread sealant. Pipe fittings use NPT tapered threads and need a thread sealant such as PTFE tape.
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The maximum tube OD is 2 inches in fractional sizes and 38 mm in metric sizes.
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The materials available include Monel, Hastelloy C-276, Inconel 625, Incoloy 825, Duplex 2205, Super Duplex 2507, 254 SMO, and Titanium. 304/304L stainless steel is also offered in the Gyrolok range.
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The thread types accepted are NPT, BSP/ISO tapered (RT), BSP/ISO parallel (RP, RS, RG), and SAE straight thread O-ring seal.
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Yes. Add HPS 18 to the part number for oxygen-cleaned fittings and HPS 90 for nuclear service.
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Yes. HOKE Gyrolok tube fittings and Precision Instrument Pipe Fittings are heat-code traceable in all alloys except brass. Certified Material Test Reports are available on request. Specify 'CMTRs required' on the order line at the time of enquiry
Explore Other HOKE Products from Priminox Overseas
Beyond fittings, Priminox stocks the complete HOKE product family — instrumentation valves, actuators, quick couplings and sampling solutions.
