801 Test & Drain Valve

801 Test & Drain Valve

  • FM Approved Logo Mid Grey 300.jpg
  • UL Logo Mid Grey.jpg
Size range 25mm (1”), 32mm (1 ¼”), 40mm (1 ½”), 50mm (2”)
Connection type Threaded BSPT
K factors All sizes - K80
Maximum Working pressure 20.7 bar (300 psi)
Maximum Working temperature -10°C to 120°C (14°F to 250°F)
Material Forged Brass body
Approvals FM Approved, UL Listed

The Rapidrop Model 801 Test & Drain Valve with incorporated acrylic sight glass delivers a basic function for testing of water flow through sprinkler systems. Its typical application is in multi-storey buildings where water flow alarm devices are required on each floor at each riser. It may be located inside or outside of a building, connected to a single or common drain point.

Dimensions

Nominal Pressure 300 psi (20.6 bar)
  DN25 / DN32 DN40 / DN50
G 1” / 1 ¼” 1 ½” / 2”
L 133 mm 173 mm
C 126 mm 156 mm
H 65 mm 84 mm
D 60 mm 92 mm
Weight 1.3 kg / 1.4 kg 3 kg / 3.5 kg
K Factor K80 (k5.6)

 

Material

Part Name Qty Material
Body 1 Brass
Bonnet 1 Brass
Stem 1 Stainless Steel
Bonnet Extension 1 Brass
Ball Seat 2 PTFE
Ball 1 Stainless Steel
Stem Seal 2 PTFE
O-Ring Seal 2 EPDM
Sight Glass 2 Acrylic
Sight Glass Gasket 2 EPDM
Lever 1 Vinyl Coated Steel
Locking Nut 1 Steel
Ball Stay 1 Steel
Ball 1 Stainless Steel
Spring 1 Spring Steel
Name Plate 1 Stainless Steel