DUFLON INDUSTRIES P.LTD
Featured Products
Highest quality standards are achieved through the implementations of latest technology, decades of experience and everlasting moral values , which have helped us to retain our customers as well as multiply them.
Welcome to DUFLON INDUSTRIES P.LTD
Ball Valve Components
Components available�fully lined or unlined
� Main Body
� Side Piece
� Floating Ball
� Ball & Stem (Ball Shaft)
� Stem
� Other machined components and seals
Lining Material Options:
� PTFE, PFA, ETFE, UHMWPE, Modified PTFE, PP, PVDF or conductive options.
Material Filler Options:
� Ceramic, Carbon, Glass, Bronze, Carbon Graphite, MOS2, Alumina, Boron Nitride and others.
Body / Metallic Materials:
Most grades of carbon and stainless steels, ductile irons and other alloys to meet customer specifications in accordance to ASTM, DIN or BS standards.
Size Range:
Components for valve sizes from 1� to 12� (DN025 to DN300)
Manufacturing Processes:
� Isostatic, Injection, Compression and Transfer Moulding
� Blending
� CNC as well as Conventional Machining
� Sand & Investment Casting
� Powder Coating, Painting and Spraying
Butterfly Valve Components
Components available�fully lined or unlined
� Body
� Liners (Seats)
� Discs
� Elastomer Backup Rings (Energisers)
� Bearings
� Other machined components and seals
Lining Material Options:
� PTFE, PFA, ETFE, UHMWPE, Rubber, Modified PTFE, PP, PVDF or conductive options.
Material Filler Options:
� Ceramic, Carbon, Glass, Bronze, Carbon Graphite, MOS2, Alumina, Boron Nitride and others.
Body, Disc / Metallic Materials:
Most grades of carbon and stainless steels, ductile irons and other alloys to meet customer specifications in accordance to ASTM, DIN or BS standards.
Diaphragm Valve Components
Components available�fully lined or unlined
� Bodies
� Diaphragms
� Other machined components and seals
Lining Material Options:
� PTFE, PFA, ETFE, UHMWPE, Rubber, Modified PTFE, PP, PVDF or conductive options.
Material Filler Options:
� Ceramic, Carbon, Glass, Bronze, Carbon Graphite, MOS2, Alumina, Boron Nitride and others.
Body / Metallic Materials:
Most grades of carbon and stainless steels, ductile irons and other alloys to meet customer specifications in accordance to ASTM, DIN or BS standards.
Pump Components
Components available�fully lined or unlined
� Casings (Sand or Investment Cast Bodies)
� Open Impellers
� Closer Impellers (one piece design OR welded options)
� Cans / Isolation Shells
� Bearing Carriers
� Shafts
� Back Plates
� Rotors
� Lined Magnets
� Other machined components (seals, bellows, balls etc)
Lining Material Options:
� PTFE, PFA, ETFE, UHMWPE, Modified PTFE, PP, PVDF or conductive options.
Material Filler Options:
� Ceramic, Carbon, Glass, Bronze, Carbon Graphite, MOS2, Alumina, Boron Nitride and others.
Body / Metallic Materials:
� Most grades of carbon and stainless steels, ductile irons and other alloys to meet customer specifications in accordance to ASTM, DIN or BS standards.
Manufacturing Processes:
� Isostatic, Injection, Compression and Transfer Moulding
� Blending
� CNC as well as Conventional Machining
� Sand & Investment Casting
� Powder Coating, Painting and Spraying
� Fluoropolymer Coating
Plug Valve Components
Components available�fully lined or unlined
� Body
� Plug
� Sleeve (with or without port)
� Other machined components and seals
Lining Material Options:
� PTFE, PFA, ETFE, UHMWPE, Modified PTFE, PP, PVDF or conductive options.
Material Filler Options:
� Ceramic, Carbon, Glass, Bronze, Carbon Graphite, MOS2, Alumina, Boron Nitride and others.
Body / Metallic Materials:
Most grades of carbon and stainless steels, ductile irons and other alloys to meet customer specifications in accordance to ASTM, DIN or BS standards.
P.T.F.E. Machined Parts
Duflon is able to supply a huge range of moulded and machined components using Fluoropolymers or Engineering Plastics. They are sometimes referred to as being "precision turned components".
Typical components used in industry include:
� Washers
� Chevrons / 'V' Rings
� Gaskets
� PTFE Balls
� Seats / Shaft Seals
� Bellows
� PTFE O-Rings
� Diaphragms
Manufacturing Process:
� In-house stock shape production using RAM or PASTE extrusion, Isostatic Moulding, Compression Moulding, CNC Machining, CNC Milling, Conventional Machining
Sizes: From a few 'mm' up to 2 metres
Quantities:
Duflon is able to support customers with a few pieces for prototype projects up to large production quantities. Fast turnaround prototype facilities are available.
Lined Hose Adaptors
Fittings:
The PFA Encapsulated Hose fittings are suitable for use on both Smoothbore and Convoluted PTFE Hose also with Fluoropolymer lined Rubber hose (depending on the ferrules used).
The range of hose end fittings include:
Description: Size:
� Flange Retainers 3/4� to 4�
� Male Camlock 3/4� to 4�
� Swivelling Female Camlock 1� to 4�
� Fixed Female Camlock 1� to 4�
� DIN 11851 Swivel Female 1� to 4�
� SMS Swivel Female 1� to 4�
� Triclamp 1� to 2�
Adaptors:
PFA Encapsulated Flange Adaptors and Joining Couplers are available in a variety of options including:
� PN 10/16 flanges or ANSI 150 lb flanges to:
Camlock Male
DIN 11851 Male
SMS Male
Triclamp.
Metal Machined Components
Applications Include:
Fluid Handling (Valves, Pumps, Pipes, Fittings)
� General Engineering
� Automotive
� Chemical
Manufacturing Processes:
� CNC Turning
� Vertical Machining
� Grinding
� Drilling
� Tapping
� Broaching
� Hardening
� Spark Erosion
� Wire Cutting
Surface treatment options are also available such as zinc, electro-nickel plating, nitriding, mirror polishing, powder coating etc.
Typical Materials:
Although there really is no limit to what materials are available, we have highlighted below the list of materials we are currently processing regularly:
� Carbon Steels
� Ductile Irons and most GG grades
� Stainless Steels
� Duplex materials
� Bronze
� Aluminium
� Tungsten Carbide
� Titanium
� Nickel
Electrical Nozzles
Nozzle Applications:
For Medium Voltage, High Voltage and Extra-High Voltage live tank and dead tank SF6 Gas Circuit Breakers.
Materials:
Virgin PTFE, PTFE & 0.1%MOS2, 0.2%MOS2, 7% Al2O3, 15% Al203, 20% Al2O3, 20% CaF2, 5%BN, 10%BN, 0.6%Co/Al2O3.
Ratings:
From 7.2 kV to 800 kV
Type Test / Approvals:
KEMA - Holland, CESI - Italy, CPRI - India.
Processing:
Isostatic / Double Compression in contamination free class 10,000 clean-room followed by microprocessors controlled sintering, annealing and CNC machining
Clean Room:
Class # 10,000 clean room facility being upgraded to Class #100.
Blending:
In-house facility for blending of Virgin PTFE with various fillers specially installed for ultra-clean processing for use in High Voltage SF6 Gas Circuit Breaker Nozzles applications.
Rubber Moulded Components
Typical components used in industry include:
� Custom Moulded Components
� Gaskets
� Seals
� Washers
� O-Rings
� Bellows
� Diaphragms (with or without fabric)
All components are manufactured to customer drawings.
Manufacturing Processes
� Injection Moulding
� Compression Moulding
� Transfer Moulding
� Rubber Compounding
� Finishing by hand or mechanically
� In-house tool making
� Rubber to PTFE Bonding
� Rubber to Metal Bonding
Sizes: From a few 'mm' upto 2metres
Quantities: Duflon is able to support customers with a few pieces for prototype projects up to large production quantities. Fast turnaround prototype facilities are available.
Our Vision
* To embrace new technologies and methods. * To give unsurpassed products and services to the clients. * To constantly look for improvement and changes.
