The 83MEC brass range includes ball valves, swing check valves, stop valves and garden taps in 1/2′ (DN15) and 3/4′ (DN20) for water, oil and gas.
BS21 / ISO 228-1:2000 threads, max. working pressure 10 bar, max. temperature 120 °C.
Technical specifications
| Types | Brass ball valve; swing check valve; stop valve; garden tap |
|---|---|
| Sizes | 1/2′ (DN15), 3/4′ (DN20) |
| Media | Water, oil, gas |
| Thread | BS21 / ISO 228-1:2000 |
| Max. working pressure | 10 bar |
| Max. temperature | 120 °C |
| Ball valve DN15 / DN20 (L x H x B) | 43 x 58 x 93 / 48 x 64 x 93 mm |
| Check valve DN15 / DN20 (L x H) | 37 x 39 / 43 x 47 mm |
| Origin | Vietnam |
Applications
- Water supply lines, auxiliary fire systems
- Residential and light industrial
About 83MEC
83MEC is a fire protection equipment manufacturer under Vietnam’s Ministry of National Defence, producing extinguishers, hydrants, fire department inlets, valves, hose reels, nozzles and couplings to Vietnamese TCVN standards. Products are inspected and stamped by the Fire Police authority and carry anti-counterfeit labels.
Specifications per the 83MEC 2026 product catalogue.
Quotation and support
Send FEYANA your item list, quantities and inspection requirements – we will advise and quote the right fire protection equipment.
- WhatsApp / Phone: +84 988 641 591
- Email: sales.00@feyana.com




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