ISO FITTING FOR GAS CYLINDERS — nuts, nipples and adaptors that fit first time
Looking for an ISO fitting for gas cylinders? REAL GAZ stocks the nuts, nipples, adaptors and washers that make up a complete cylinder connection, so repairs and new installations can be done without waiting.
Each part is identified by thread form, size and intended gas family.
Each part is identified by thread form, size and intended gas family.
Parts are specified according to ISO 5145, EN 560 and ISO 3821 hose practice for industrial and laboratory equipment.
🏭 Where Cylinder Fittings Are Used
- ⚙️ Maintenance teams — replacement nuts and nipples keep regulators and torches in service after wear or damage;
- 🔬 Gas equipment dealers — a full range of adaptors lets dealers serve customers with mixed cylinder fleets;
- 🏥 Training centres — standard fittings give students safe, repeatable equipment for practice;
- 🚀 Mobile service vehicles — compact fitting kits support welding and repair work at customer sites.
💡 Why Choose REAL GAZ
- ✅ Complete range — left-hand, right-hand, metric and inch threads are covered;
- 🧪 Easy identification — clear size marking reduces ordering mistakes;
- 🎯 Clean packaging — fittings are bagged individually to protect sealing faces;
- 🔒 Bulk and single orders — you can order a single replacement or a stock programme for the whole year;
- 📄 Certificate of Analysis (CoA) — supplied with every gas order that accompanies your connectors.
🔧 Selection & Handling Notes
- Measure first — confirm thread diameter, pitch and hand before ordering a replacement.
- Do not mix — never combine fittings from different thread systems, even if they appear to start.
- Replace washers — fit a new washer whenever a connection is remade.
📦 Supply & Ordering Guidance
Our counter and online order teams can identify a part from its size, thread and application, so please measure or photograph the item you need to replace. Kits containing assorted nuts, nipples and washers are available for service vans and workshops, and we can label them by gas type. Regular customers may set up a standing order so that frequently used consumables are always in stock when maintenance windows arrive.
🔬 Quality Control & Safety
- dimensional checks on every thread type;
- surface finish inspection of sealing faces;
- cleaning before packaging;
- sample leak testing from each batch.
Cylinders comply with ADR / UN transport rules and relevant EN/ISO standards.
⚙️ Trusted Gas Solutions
REAL GAZ makes every ISO fitting for gas cylinders easy to source for buyers in Azerbaijan, Turkey, Georgia, Uzbekistan and the USA. Add fittings to your next gas or cylinder order and receive everything together.
REAL GAZ — the small parts that keep gas safe.