Fertiliser and agrochem
Seals and Gaskets for Fertiliser and Agrochemical Plants
Fertiliser and agrochemical plants handle acids, ammonia, corrosive salts and formulation solvents, often alongside dusty granulating, drying and bagging operations. Sealing failures here can be costly and hazardous. Globseals helps engineers and buyers source mechanical seals, chemically resistant gaskets, packing and valve and pump spares, with hazardous duties routed through technical review.
- Acid pump seals
- PTFE and spiral wound gaskets
- Valve spares
- Dust-resistant oil seals

Sealing challenges in fertiliser and agrochemicals
Typical sealing challenges in fertiliser and agrochemical production include:
- Phosphoric, nitric and sulphuric acid duties that attack metals and many elastomers
- Ammonia handling, which is hazardous and needs careful material and seal selection
- Liquid fertiliser solutions that crystallise on seal faces when pumps stop
- Hygroscopic, corrosive fertiliser dust getting into bearings, gearboxes and oil seals
- Pesticide and herbicide formulation with solvents and emulsifiers
- Granulators, dryers and scrubbers combining heat, moisture and corrosive gases
Relevant product families
These product families are commonly enquired about in this sector. Open any page for sizes, materials and buying options.
- Mechanical Seals: Seals for acid, solution and transfer pumps.
- Cartridge Seals: Cartridge seals for chemical process pumps.
- PTFE Gaskets and Seals: PTFE gaskets for acids and solvents.
- Spiral Wound Gaskets: Gaskets for higher pressure and temperature process flanges.
- Valves and Valve Spares: Valve spares for chemical lines.
- Compression Packing: Packing for valves and agitators.
- Rotary Shaft and Oil Seals: Oil seals for granulator, dryer and conveyor drives.
You can also browse all product categories or the online shop, where products are being added.
How to select the right part
Chemical compatibility comes first: PTFE-based products are often considered for acids, while metal parts must also suit the chemical. Crystallising solutions typically benefit from quench or flush arrangements. These are typical starting points only; always confirm against the manufacturer's data for your application.
Ammonia, toxic or flammable duties require technical review, and the correct documentation where your site requires it, before any part is supplied.
Information that speeds up a correct recommendation:
- Chemical name, concentration and temperature
- Pump, valve or vessel make and model
- Pressure and whether the fluid crystallises or contains solids
- Flange size and rating for gaskets
Technical and identification support
Send the chemical data and equipment details together, because compatibility decides the part. A safety data sheet for unusual formulations helps the review. Any hazardous duty goes to technical review before a recommendation is made.
Useful starting points are find my seal for dimension searches, upload a drawing for drawings and photos, and our technical support page.
Procurement and ordering
Fertiliser plants often have seasonal peaks and planned shutdowns. We can quote shutdown lists in one document and discuss inventory management and supply agreements for repeat items. Availability is confirmed per enquiry.
Globseals offers three ways to buy: buy online where a confirmed price is shown, request a quote for custom, bulk or unpriced items, or ask for technical review when identification is unresolved. Call 011 079 6033, WhatsApp 079 508 0989 or email info@globseals.com.
Options & specifications
| Typical focus | Fertiliser and agrochem |
|---|---|
| Main product families | Mechanical Seals, Cartridge Seals, PTFE Gaskets and Seals, Spiral Wound Gaskets |
| Buying modes | Buy online, request a quote, technical review |
| Information to send | Part number, dimensions or drawing, medium, temperature, pressure, equipment details |
| Availability | Confirmed per enquiry |
Options, materials and turnaround are confirmed on your written quote.
Frequently asked questions
Can you supply seals for phosphoric acid pumps?
We can quote seals once the pump details, acid concentration, temperature and solids content are known. Options must be confirmed against the manufacturer's data.
Do you supply parts for ammonia service?
Ammonia duties require technical review before any recommendation or supply. Send the full duty details and site requirements.
Which gaskets suit acid lines?
PTFE-based gaskets are often considered for acids. See our gasket material selection guide and confirm against the manufacturer's data.
Do you supply genuine or compatible parts?
You can enquire about genuine or compatible replacement parts for equipment from manufacturers such as Burgmann, John Crane, Klinger and Flexitallic. The difference between the options is explained at quote stage so you can decide what suits your maintenance policy.
Request a quote for Fertiliser and Agrochemicals
Related services
Chemical ProcessingChemical processing places seals, gaskets and O-rings in contact with acids, alkalis, oxidisers and solvents, often at elevated…View
Agriculture and IrrigationFarms rely on pumps, irrigation systems, tractors and implements that often work far from the nearest workshop. A…View
Mechanical SealsA mechanical seal controls leakage where a rotating shaft passes through a stationary housing, most often on centrifugal…View - PTFE Gaskets and SealsPTFE is chosen where chemical resistance matters more than elasticity. It is used for gaskets, envelope gaskets, joint…View
Spiral Wound GasketsSpiral wound gaskets seal pipe flanges where pressure, temperature cycling or aggressive media rule out a plain sheet…View
Valves and Valve SparesValves control, isolate or protect pipework, and their sealing parts, namely stem packing, seats, body gaskets and O-rings,…View
Seal Selection and Application EngineeringChoosing a seal is a decision about the medium, the temperature, the pressure, the movement and the equipment,…View
Gasket Material Selection GuideNo single gasket material suits every flange. Choosing well means matching the material to the medium, temperature, pressure,…View
Send your part numbers, dimensions or drawing and we will confirm the best buying route.
Send your brief, quantities and deadline. We reply with a clear written quote and confirm the turnaround before anything goes to production.
