video corpo

FV-K90

FV-K90
1 / 12 PagesView full catalog

FV-K90

Product catalog summary
Overview
Fire protection valves FV-K90 and FVZ-K30 are designed for HVAC systems, offering both fire protection and ventilation. They are suitable for supply and extract air applications, with adjustable flow rates controlled by a two-position unit. The valves are secured with bayonet fixing and a catch device to prevent accidental release. They automatically close if the air temperature exceeds 72°C.
Specifications
The valves are made from sheet steel with a stove-enamelled finish and include a fusible link that activates at 72°C. Available in sizes NW 100, NW 125, NW 160, and NW 200, they comply with General Building Approval Z-41.3-317 and Z-41.3-319.
Applications
These valves can be installed in various wall and ceiling types, including concrete, masonry, gypsum, and lightweight partitions. They are compatible with both non-combustible and combustible ventilation ducts, with specific installation requirements for each.
Installation Details
Installation must follow specific guidelines to ensure functionality and compliance with fire resistance standards. Valves must be installed without deformation, and flexible connectors are recommended for duct connections.
Maintenance
Regular inspections are necessary to ensure proper operation. Initial inspections should occur every six months, extending to annual checks if no issues are found. Maintenance primarily involves cleaning to prevent dirt accumulation.
Technical Data
The valves feature a single pole change-over switch with a nominal current of 5 A and a thermal current of 12 A. They operate within a temperature range of -5°C to +70°C and have an IP66 protection class.
Ordering Information
Various accessories are available, including limit switches and extension pieces for different installation requirements. Detailed ordering codes are provided for customization.
Performance Specifications
Volume flow is measured in liters per second (l/s) and cubic meters per hour (m3/h). Maximum core velocity is 0.25 m/s at a specified distance. Total pressure drop is measured in Pascals (Pa), and sound power level is measured in decibels (dB(A)). The throw distance from the center of the valve is measured in meters.
Example Calculation
For both supply and extract air with a volume flow of 40 l/s (144 m3/h) and size 125, the pressure drop is 85 Pa for supply air and 68 Pa for extract air. The sound power level is 48 dB(A) for supply air and 47 dB(A) for extract air, with a throw distance of 3.1 m.
Technical Data
Pressure drop and sound power level correction values are provided for different sizes (100, 125, 160, 200) and positions. Correction factors for pressure drop and sound power level are specified for both supply and extract air.
Product Details
Fire protection valves are designed to seal fire compartments and are suitable for use as supply or extract air disc valves. They feature a two-position control unit for flow rate control and are easy to maintain without tools. Thermal release is activated by a fusible link at temperatures above 72°C.
Order Information
Order codes and type designations are provided for standard and customized products. Accessories and attachments are listed with corresponding codes.
See more

Catalog excerpts

FV-K90-1

Fire Protection Valves Type FV-K90 · FVZ-K30 with German Test Certificate (General Building Approval) TROX GmbH Heinrich-Trox-Platz D-47504 Neukirchen-Vluyn

 Open the catalog to page 1
FV-K90-2

Contents · Description Contents · Description Construction · Standard Sizes Applications · Connection of Ventilation Ducts Connection of Ventilation Ducts Installation Details Product Range Technical Data Order Details Attention! The correct and safe operation of the fire protection valves must be checked at commissioning and by regular inspections. If after two inspections at six monthly intervals there are no functional problems then inspections can be extended to an annual basis. Maintenance work after commissioning is restricted to the removal of dirt which can impair operation of the equipment,...

 Open the catalog to page 2
FV-K90-3

Construction · Standard Sizes ቢ Installation subframe: Masonry bolts and fixing elements for type FV-K90 supplied loose in a drawstring bag. Application – See table on page 4 Resistance class – Depending on application Release temperature 72 °C Standard Sizes NW 100, NW 125, NW 160, NW 200 NW Valve Insert: Location spigot Locking device Fusible link 72°C Closing spring Sealing ring Valve disc Control device (position 1: large air volume, position 2: low air volume) Bayonet fixing Seal Trim ring Backing plate Fixing studs

 Open the catalog to page 3
FV-K90-4

Applications · Connection of Ventilation Ducts Aerated concrete/Lightweight concrete Fire resistance Fire resistance Installation details See Page /Figure class at class 1) minimum Z-41.3-317 Z-41.3-319 Wet Dry thickness FV-K90 FVZ-K30 Installation Installation 2) with/without with/without Concrete / Aerated concrete – in lightweight partitions with metal supports Lightweight partition walls with gypsum plasterboard cladding Industrial partition walls – in fire-resistant ceilings (fire source from above or below) Shaft walls / framework clad with non-combustible plasterboard – in lightweight...

 Open the catalog to page 4
FV-K90-5

Connection of Ventilation Ducts FV-K90 FVZ-K30 Fire Resistance Class* – Without ventilation ducting – Connection of a flexible, non-combustible ventilation ducting – Connection of a non-combustible ventilation ducting Shaft wall Warning! For this application, the approval of the Building Authority is now required. – Connection of a combustible ventilation ducting – Connection of a flexible connector and a non-combustible ventilation ducting – Connection of a flexible, non-combustible ventilation ducting – Connection of a flexible connector and a non-combustible ventilation ducting

 Open the catalog to page 5
FV-K90-6

Installation Details Installation in solid walls and ceilings Type FV-K90 Installation in gypsum wall boards Type FV-K90 Installation in concrete walls and ceilings with minimum thickness 100 mm and masonry walls with minimum thickness 115 mm. Gap “s” to be filled with mortar from groups II or III, DIN 1053, or with concrete. The damper may also be fitted when the wall is built or during concreting. The peripheral gap “s” is not then required. Installation in gypsum wall boards according to DIN 18163, Part 1, gross density ͧ 0.6 kg/dm3 with a minimum thickness of 100 mm. The distance between...

 Open the catalog to page 6
FV-K90-7

Partition wall (wall structure to manufacturers specifications) Reinforcing profile (corresponding to wall construction) Filler strip (material and material thickness corresponding to item ቢ ) Self tapping screw, steel (according to wall construction) Installation frame, insulation material, 3 x 25 mm thick Trim ring, steel, approx. 1 mm thick, circular or square Size Hole Pitch Circle diameter Overall dimension “circular” diameter Overall dimension “square” ቨ Self tapping screw, steel (corresponding to wall structure) ቩ* Self tapping screw, steel, 4 x 35 ቪ Mortar group II or III, DIN 1053 or...

 Open the catalog to page 7
FV-K90-8

Installation Details Installation in lightweight partition walls without metal supports and L90-walls – Type FV-K90 Installation in at least 40 mm thick fire rated partition walls made of calcium silicate boards without metal supports and walls with L90-ventilation-ducts according to test certificate. Partition wall (wall structure to the manufacturers specifications) Self tapping screw, steel (corresponding to wall structure) Installation frame, insulation material, 3 x 25 mm thick Trim ring, steel, approx. 1 mm thick, circular or square During the installation the fire protection valve must...

 Open the catalog to page 8
FV-K90-9

Installation Details Ceiling type Screwed / mortared F30-A/AB with fire source from above or below according to the general appraisal certificate Inlaid tiled ceiling Metal panel ceiling Installation in screwed and mortared panelled ceiling Installation in lay in panelled ceiling Installation in metal panelled ceiling Detail of fixing Suspended installation in fire resistant false ceilings, suitable for fire source from above or below, with resistance class F30. Scope of supply: items ባ to ቭ Fire resistant ceiling F30 (supplied by others) Trim ring Countersunk self tapping screw 4 x 20 Back plate...

 Open the catalog to page 9
FV-K90-10

Product Range Product Range Electrical Limit Switch Installation Arrangement (Diagram shows Z01-Z03) Limit switch indicates “OPEN” Limit switch indicates “CLOSED” and “OPEN” Extension piece for wall or ceiling thickness 115 to 250 mm (riveted to the valve casing) Extension piece Z04 and limit switch indicates “CLOSED” Extension piece Z04 and limit switch indicates “OPEN” Extension piece Z04 and limit switch indicates “CLOSED” and “OPEN” Limit switch indicates “CLOSED” Technical Data Function: Description Circular trim ring Square trim ring Installation kit for dry installation and circular trim...

 Open the catalog to page 10
FV-K90-11

Technical Data Nomenclature Data given: Supply air: · V = 40 l/s (144 m3/h) Size = 125 Position 1 Extract air: · V = 40 l/s (144 m3/h) Size = 125 Position 1 Required; – Pressure drop ͬpt – A-weighted sound power level L WA – Distance L (for supply air) in l/s: Volume flow per fire protection valve in m3/h: Volume flow per fire protection valve in m/s: Max. core velocity 0.25 m/s at distance “L” in Pa: Total pressure drop ͬpt LWA in dB(A): A-weighted sound power level L in m: Distance (throw) from centre of valve Pressure Drop · Sound Power Level Correction Values for Position 2 Size 125 160 200...

 Open the catalog to page 11

All TROX catalogs and technical brochures

  1. Retrofit kits

    6  Pages

  2. X-GRILLE Cover

    18  Pages

  3. ATVC-100

    8  Pages

  4. X-CUBE Compact

    12  Pages

  5. ARR

    2  Pages

  6. VMRK

    4  Pages

  7. VFR

    8  Pages

  8. Tunnel dampers

    20  Pages

  9. FKS-EU

    20  Pages

  10. CAK

    6  Pages

  11. Type ST · XT

    8  Pages

  12. Type NL

    8  Pages

  13. Type PKV

    7  Pages

  14. Type BID

    8  Pages

  15. Type QLI

    8  Pages

  16. LVC

    9  Pages

  17. RM-O-3-D

    7  Pages

  18. RM-O-VS-D

    7  Pages

  19. FK-EU

    56  Pages

  20. EK-01

    14  Pages

  21. XSA

    12  Pages

  22. MSA

    12  Pages

  23. SCHOOLAIR-V

    12  Pages

  24. SCHOOLAIR-B

    12  Pages

  25. FSL-B-SEK

    4  Pages

  26. DID632

    20  Pages

  27. DID300B

    12  Pages

  28. DID312

    16  Pages

  29. AGW

    24  Pages

  30. AGS

    24  Pages

  31. DLQ-1...4-AK

    13  Pages

  32. DQ/ADQ

    9  Pages

  33. DLQ/ADLQ

    10  Pages

  34. DLK-Fb

    4  Pages

  35. VD

    10  Pages

  36. QSH · ISH

    8  Pages

  37. DLQL

    12  Pages

  38. X-CUBE

    16  Pages

  39. AK-Ex

    5  Pages

  40. JZ-RS

    5  Pages

  41. FKRS-EU

    28  Pages

  42. Star Climate

    16  Pages

  43. SD

    10  Pages

  44. AIRNAMIC

    12  Pages

  45. XARTO

    12  Pages

  46. X-CUBE COMPACT

    10  Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.