Many things have changed in the past and many things will change in the future, but our target will always remain the same.
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COVALMA SL. is ISO 9001:2000 and PED 97/23/EC certified and conform to a variety of international manufacturing standards.
The Xurox butterfly valves are deliverable with different kinds of elastomeric seats like: EPDM, NBR, Neoprene, Butyl, Hypalon, ECO, Silicone, Viton, Flucast…
Besides the elastomeric seated butterfly valves Xurox has also a range of Teflon lined butterfly valves and metal to metal seated butterfly valves.
The Xurox range includes:
- Soft seated wafer type butterfly valves
- Soft seated lugged type butterfly valves
- Soft seated flanged type butterfly valves
- Teflon lined wafer type butterfly valves
- Metal to metal wafer type butterfly valves
- High performance flanged type butterfly valves