Zone Control Valves London: UL/FM/ULC Listed Floor Control Valve Assemblies with Butterfly or OS&Y Gate Valve, Waterflow Switch and Drain for NFPA 13 High-Rise Sprinkler Floor Isolation
ValveAtlas supplies UL Listed, FM Approved and ULC Certified zone control valve assemblies (UVZC-100, UVZC-150, UVZC-200 and UVZC-250) with butterfly or OS&Y gate isolation valve, integrated waterflow switch (UVWF paddle), sight glass drain (UVTD test and drain) and pressure gauge package mounted on a common manifold to fire protection contractors and mechanical subs across London. Full submittal for London Fire Brigade (LFB) approval under Approved Document B and BS 9990.
Technical reference for London high-rise sprinkler designers and floor control valve specifiers at Heathrow (LHR), The Shard, Canary Wharf and Imperial College London. Zone control valve assembly (ZCV) provides per-floor isolation, inspector test, drain and flow detection at each floor or zone sprinkler main per NFPA 13 Section 8.16. Single-point connection reduces on-site labor and field-labeled factory assembly.
UNIVAL UVZC product range for London projects
UVZC-100 through UVZC-250 covers DN100, DN150, DN200, DN250 floor mains with UVB-G310 grooved butterfly (UL/ULC/FM) or UV0199 OS&Y gate (UL/ULC/FM) as isolation valve, UVWF paddle-type waterflow switch (UL 346/FM 1049), UVTD single-handle test and drain valve (UL 1726), bronze pressure gauges, sight glass and drain piping. Assembly ships fully piped with tamper switches pre-wired to leader terminal strip. Factory hydrostatic tested to 300 psi.
Why London contractors choose ValveAtlas zone control valves
Factory-assembled single-point floor control. UVZC arrives fully piped and pressure tested. Contractor connects one inlet flange to riser and one outlet to floor sprinkler main. No field piping of test, drain, gauge or flow switch harness.
UL/FM/ULC listed components throughout. Every valve and switch in the assembly carries individual UL or FM listing. The assembly itself carries UL system listing for floor control valve application per NFPA 13 Section 8.16.1.
Tamper switches pre-wired. Butterfly integral tamper and OS&Y gate supervisory tamper switch terminated to a labeled junction box. Contractor pulls one multi-conductor to the fire alarm panel zone card.
Competitor substitution for London projects
Victaulic Series 705/791 floor control valve, Potter Roemer ZCV, AGF 1000 floor control valve and Viking FCV-100 all substitute one-for-one with UVZC at matching size and isolation-valve type. Same component-level UL/FM/ULC listing. Factory submittal available for London Fire Brigade (LFB) acceptance.
Related London products
See also: Butterfly valves London, Gate valves London, Waterflow switches London, Test and drain valves London.
Contact ValveAtlas for London zone control valves quotation
Email UVZC quotation requests and Victaulic/Potter Roemer/AGF/Viking substitution submittals for London Fire Brigade (LFB) approval to info@valve-atlas.com.