Services & Products

Our Services and Products

Products and Services that we can help you with include:

IDENT-A-SEAL

NDA offers a complete mechanical seal service covering identification, refurbishment & supply of most brands & styles of seal.

This service relies on years of experience & knowledge of the market.

There are so many styles, sizes & variations that this

SEAL IDENTIFICATION GUIDE is purely an aid to both parties to initially confirm the style of common seals so that we can then apply our expertise to confirm selection.

Multi spring balanced seals, cartridge seals & specials
would be dealt with individually.

Seal Identification

If you have any queries please do not hesitate to contact us as
WE ARE HERE TO HELP YOU.
We need to know:

Style of seal
Accurate shaft diameter where seal locates
Diameter of counterbore in pump housing where seat is located
Seal face materials
Elastomer or details of fluid with temperature, concentration, etc
Direction of spring winding for IS 6 & 7

VALVES

NDA supplies competitively priced
Valve types for many different
industrial and domestic applications.

Ball Valves: Used extensively in the Food, Brewery and Process industries. They are available as a 1, 2, or 3 piece configuration with full appropriate certification.

Butterfly Valves : Full range supplied from general purpose to fluorocarbon lined in flanged, lugged and wafer configuration.

Full range of pneumatically and electrically operated control valves for the Process and Food Industries.

Full range of diaphragm and body configurations for use in over 90% of process applications.

From basic cast iron to forged stainless steel for low and high pressure installations.

Full range of brass, bronze and DZR Globe, Gate and check valves specifically designed for the heating and plumbing industry.

To include sanitary, marine and alloy valves for specific applications.

From simple on/off pneumatic and electrical controls to integrated network applications.

ENGINEERING PLASTICS

Stockforms; sheet, tube and rod in Nylon, Acetal, Polycarbonate, Acrylic, Polyethylene….

Machined and fabricated parts including guards / covers, wear-strip / guiderail, bushes….

PVC door curtain strip and suspension systems.

PTFE products including gasket sheet and tape, O-rings, envelope gaskets, heat seal tapes.

MECHANICAL SEALS

Experience to identify and recommend seals.

Supply most major brands of seals and interchangeable designs.

Extensive stock holding for fast delivery and trade counter service.

In-house seal refurbishment facilities for fast turn around.

PTFE PRODUCTS

Valve packing, Joint sealant

Self adhesive tapes.

Coated glass cloth.

Gland Packing

Braided fibre packings for pumps and valves to suit all applications.

Many sizes and styles readily available in full boxes and cut lengths.

Installation and removal tools.

Rubber Products

Solid and sponge in sheet form, extrusions and mouldings including Neoprene, Silicone, Viton, EPDM. Sealing profiles, buffer pads, fabricated seals / sleeves / bellows, etc..

GASKETS

Sheet material, hand and machine cut gaskets in CNAF, rubber, cork, felt, graphite….

Envelope gaskets, spiral wound gaskets,

Taylor rings, mudhole gaskets…

Potentially sameday production from a range of stock materials
Working from drawings in .PDF .DWG or .DXF format, sample or line drawing
No tool charges so ideal for small batch work and product development
Profiles can be modified quickly & easily
Electronic files ensure accuracy and repeatability are guaranteed for future production.
Materials include;- CNAF, Rubber, PTFE, Foam, Polyurethane, Felt, Cork…..

For standard or bespoke gaskets

Hose & Ducting

Virtually anything you need. Hose, ducting, tube, fabricated assemblies, fittings, couplings, clamps.

In rubber, PVC, Nylon, Polyurethane, PTFE, Stainless Steel….

Heat Sealing, Insulation and Boiler Products

Fibreglass and Ceramic rope, tape and webbing.

Pipe insulation, lagging materials, refractory boards.

Boiler door joints, sight glasses, cones, packing sleeves.

Many other miscellaneous products and specials including:

Catalogue range of Hydraulics, Pneumatics, Tools, PPE and industrial consumables.

Conveyor and drive belts. Rubber covering of rollers.

Textile sleeves. Filtration products. Hydraulic & Pneumatic seals, circlips, bearings.

Adhesives and sealants.

Spillage absorbents.

Service to the Food Industry

Besides our general maintenance materials we carry products that are of special interest to food processors.

Because of our engineering knowledge & fast turn round we are able to problem solve & deliver the right product when it is needed.

This is crucial where perishable foodstuffs are involved.

Mechanical seals-Full range including sets for APV Puma, Alfa & Fristram pumps.+ FQ glandpacking.

Rubber Hoses-White steam hose,Blue washdown hose + FQ braided or spiral reinforced PVC hose ,Silicon hose, PTFE & Stainless Steel assemblies. Blue Dinga & Yellow Husky water guns. SS couplings.

Gaskets & Sheet-White FQ rubber,Silicon,PTFE, Special Silicon extrusions / Vulcanised rings. Mouldings.

Silicon Sealant / RTV adhesive. Heat sealer cloth / tape.

Machined components in PTFE & Stainless Steel.

Plastics-Polypropylene,Polycarbonate, PTFE. PVC door strip.

We would be pleased to quote satisfied customers to give you the confidence to try us

PVC Doorstrip:

We supply Industrial Heavy Duty PVC Doorstrip in both general purpose and freezer grades.

A ribbed version is available for heavy wear areas.

Stainless Steel hook on suspension system for food areas and Aluminium twin-track for general applications.

Bellows & Sleeves

For protection of cylinder rods etc..

Flexible joints between moving equipment.

Discharge Chutes.

Experience our woNDAful service.

We would be pleased to quote satisfied customers to give you the confidence to try us.

Established since 1978, NDA is sales / distribution company run by engineers for engineers.

We speak YOUR language & understand YOUR needs

NDA Engineering Equipment Ltd