Fire Protection
Gas Detection
Hydrostatic & Capacitance
Oil Fill
Metering
 
More items and accessories available, click here for the Fire Protection PDF brochure:
Part 1
, Part 2, Part 3
Part 4, Part 5, Part 6

  Fire Protection, LK  
 
Screw Type Fire Valve Sets
The Landon Kingsway range of free-fall fire valves provide a compact, leak-proof positive action mechanism that can be installed in either horizontal or vertical pipe runs on oil, gas or any non-aggressive media. The valve may be used for either cut-off or dump applications.

The free-fall linkage allows the weight to start to fall before it is required to move the valve lever. This makes sure that the weight achieves sufficient momentum.
 
 

Technical Specification
*Material Cast Iron, painted red.
* Maximum Pressure 14 Bar (200psi)
* Standard Cable 9m
* Fusible Link 71°C as standard
* Maintenance Reqd. test & lubricate 3 times/year
* Valve Rotation 90° (¼ turn)
* Lubricant 4”,5",6" valves: Type 90 under 4”valves: Type 44
* Flange Spec BS4504, PN16
* Screwed Spec BSP parallel
* Weights Available 2.25, 4.5, 6.8kg (5, 10, 15lb)



 
 
Flanged Fire Valve Sets PN16
The Landon Kingsway range of free-fall fire valves provide a compact, leak-proof positive action mechanism that can be installed in either horizontal or vertical pipe runs on oil, gas or any non-aggressive media. The valve may be used for either cut-off or dump applications. The free-fall linkage allows the weight to start to fall before it is required to move the valve lever. This makes sure that the weight achieves sufficient momentum.
 
 

Technical Specification
* 1 Lever (sizes A to F depending on valve size)
* 1 Free-fall elongated slot link
* 9m Cable - s/steel (30m, 150m, 300m, 760m avail.)
* 2 Brass woodscrew hooks with pulleys
* 1 ¼" BSP screw hook with pulley
* 1 Brass wall anchor
* 1 Turnbuckle/wire strainer (for valves ≥ 2" BSP)
* 1 Weight mounting bar (for valves ≥ 4”)
* 5 Cable connectors (soft tube)
* 1 Tension Spring (light / heavy types)
* 1 Fusible link 71°C (std.), 92°C, 104°C,
* 127°C, 143°C, 180°C avail.
* 1 Warning notice to hang on cable
* 1 Double Pulleys (for 4”, 5” & 6” valves)



 
  Free Fall Fire Valve Accessories

Special Linkages for Low Level Installation
Available for Valve Sizes
25mm
32mm, 40mm
50mm
80mm
100mm
125mm
150mm


 
 
Replacement Cable
Technical Specification, Available in lengths:
9mtrs
30mtr
150mtr
300mtr
760 mtrs
 
  Wall Anchors and Pulley's Replacement Wall Anchors and Pulley's
Technical Specification, Available in:
Pulley with wood thread 1-1/2" Dia. to B.S. Spec
Pulley with 1/4" BSP thread
Pulley with 1/4" BSP thread 1-1/2" Dia. to B.S. Spec
Wall Anchor with wood thread
Wall Anchor with 1/4" BSP thread
 
 
Fusible Links / Replacement Fusible Links
Technical Specification Available in:
71c
92c
104c
127c
143c
180c
 
 
Fire Valve Parts (Bag contains assorted fittings)
Replacement Kit containing our most popular components. Technical Specification:

Small Bag of Fittings for: 15mm to 32mm Valves
Large Bag of Fittings for: 40mm to 80mm Valves

 
 
Free Fall Fire Valve Lubricating Compound
Valve requires lubrication 3 times a year.
Technical Specification, Available in:

No. 44 Oil & Natural Gas
No. 90 Oil & Natural Gas
 
 
Manual Quick Release Mechanisms
The Manual Quick Release Mechanism is designed for use with our free-fall fire valves. The steel cable from the valve is looped around the pulley and is released if the button is pressed allowing the valve arm to fall.

Technical Specification

Material Red painted cast aluminium body, plastic button, brass pulley.

Dimensions 135 x 76 x 82.5mm
Fixing Centres 60mm PCD, Ø7mm
Force to release 40N approx.
Weight 0.3kg

 
 
Electromek MK11
The Electromek is a manual quick release mechanism that also contains a pair of change-over contacts that operate either when the button is pushed or when the cable goes slack for any other reason (such as a thermal link melting). The electrical contacts may be used to sound an alarm, de-activate equipment or send a signal to a fire control panel.

Technical Specification

Enclosure Diecast Aluminium Alloy
Dimensions 131 x 172 x 102mm overall
Fixing Centres 4 holes, Ø4mm
Protection Rating IP52
Switch Rating 250V AC, 5A
Wire Size 2.5mm² max
Conduit Connection 2x 20mm E.T.
Pressure to release 40N approx.
Min plunger loading 23N minimum
Weight 1.4kg