Non-critical Water Ball Valve | 374

Non-critical Water Ball Valve | 374

Non-critical Water Ball Valve – Overview

The Ball Valve Type 374 is an affordable and high quality manual valve that was developed specially for use in non-critical water applications. Its construction ensures simple maintenance and a long service life. Its compact construction is an advantage for use in confined spaces such as filtering modules. suitable for use in swimming pools, fountains, irrigation, fish farming and leisure parks.

Non-critical Water Ball Valve – Features

  • Simple maintenance and long service life
  • Double union for easy installation and removal
  • Ergonomic hand lever with integrated tool for removing/adjusting the union bushing
  • Simple installation and removal due to compact construction
  • Low torque opening and closing
  • Double O-ring sealing on the stem
  • Very compact “Z” dimension
  • Wide range from 16mm to 110mm and from 1/2″ to 4″

Description

Non-critical Water Ball Valve | 374

Specification
Dimensions d16/DN10 – d110/DN100, ⅜“ – 4“
Materials Valve body PVC-U
Lever PVC-U
Gasket materials O-rings EPDM
Ball seat PE/PTFE
Pressure levels DN10 – 50 PN16
DN65 – 100 PN10
Actuation variants Manually operated
Connections Solvent cement sockets ISO, BS, ASTM/ANSI
Threaded sockets NPT, Rp
Butt fusion spigots, long PE100 SDR11 ISO
Approvals NSF 61, WRAS

 

DN

(mm)

d

(mm)

Kv 100

(l/min)

Kv 100

(m³/h)

10 16 70 4
15 20 185 11
20 25 350 21
25 32 700 42
32 40 1’000 60
40 50 1’600 96
50 63 3’100 186
65 75 5’000 300
80 90 7’000 420
100 110 11’000 660

The kv values for each intermediate valve position can be determined by using the flow value characteristics and the kv 100 values.

Non-critical Water Ball Valve | 374

Brand

Georg Fischer

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