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Compliance & Certifications

Tested and approved by the world’s most respected water authorities. Star-marked certifications carry direct procurement weight in the UAE specifier channel.

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Heavy-duty F-F brass non-return valve with metal shutter for reliable backflow prevention in residential and commercial water installations. Forged brass body for high working pressure, robust metal shutter, and threaded female-female ends in BSP standard. Designed and manufactured in Spain since 1994 under ISO 9001 & 14001 certified processes.

Nominal width
DN15 · 1/2"
Connection
Female threaded F-F · BSP (ISO 228-1)
Type
Lift check / Non-return
Body material
Forged brass CW617N (DZR)
Shutter material
Metal (brass with O-ring NBR)
Spring material
Stainless steel AISI 304
Working pressure
PN-16 (16 bar)
Temperature range
-10°C to +110°C
Suitable for
Cold & hot water · Compressed air · Heating circuits
Weight (per unit)
185 g
EAN / Barcode
8435319112823
Master carton
90 units / box
HS Code (Customs)
8481.30.91
Origin
Made in Spain
Warranty
2 years against manufacturing defects

Procurement-Ready Specification

Copy this text directly into your project tender, BoQ, or RFQ documentation. Verified to MT manufacturing specifications.

MT Non-Return Valve — Heavy Type, Metal Shutter
Type ........................ MT-4114015
Description ............... F-F threaded brass lift check valve, heavy duty with metal shutter
Nominal size .............. 1/2" (DN15)
Connection ................ Female-Female threaded BSP (ISO 228-1)
Body material ............. Forged brass CW617N (DZR)
Working pressure ........ PN-16 (16 bar maximum)
Temperature ............... -10°C to +110°C
Standard .................... EN 1213, ISO 9001:2015
Origin ........................ Manufactured in Spain (EU)
Manufacturer ............. MT Valves & Fittings, S.L. · Barcelona, Spain
UAE local agent ......... [Authorised distributor name]
Stock ......................... Available ex-stock Dubai (48h Dubai · 24-72h GCC)

Certifications & Approvals

This product is certified by the following national and international bodies. All certificates available for download under the Data Sheet tab.

CE
CE Marked
European Union
ISO
ISO 9001:2015
Quality management
14K
ISO 14001
Environmental
ACS
ACS
🇫🇷 France · Potable water
DVG
DVGW
🇩🇪 Germany · Gas & water
WRA
WRAS
🇬🇧 UK · BS 6920
AEN
AENOR
Spain
WM
WaterMark
🇦🇺 Australia

UAE Compliance & Local Standards

Ready for UAE market with local compliance pathway and Dubai Municipality (DM) registration in progress.

ESMA Conformity
✅ ECAS-registered (UAE.S 5009 / IEC equivalent)
Dubai Municipality
📋 Registration in progress · expected Q2 2026
VAT
5% UAE VAT included in retail prices
UAE warranty support
Local technical team in Dubai · 24h response
Customs HS code (UAE)
8481.30.91
Origin declaration
Manufactured in Spain · EU origin · Free Trade Agreement EU-GCC pending

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