Multi Jet Class B (King)



  • Dry-dial, magnetic drive, protected against external magnetic tempering
  • Vacuum sealed register, frost resistant, keeps clear reading for long time
  • Brass body, cast iron body or plastic body, optional
  • Internal or External adjusting device, optional
  • The meters conform to ISO4064 Standard Class B

Working Conditions

- Water temeperature ≤ 45°C
- Water Pressure ≤ 1MPa
- Pressure Lose < 0.1Pa
- Maximum Pressure -16 Bar

Accuracy

From minimum flow rate (Qmin) inclusive to transitional flow rate (Qt), Exclusive +-5%
From transitional flow rate (Qt) Inclusive to maximum flow rate (Qmax), Exclusive +- 2%

Type

Size

(mm)

Length (mm)

L

Length inluding nut nipple

(mm)

Width (mm)

W

Height (mm)

H

Connecting Thread

D

Multijet Class B (king) 15 165 250 97 109 G 3/4 B
20 190 290 98 110 G 1 B
25 260 380 104 117 G 1/4 B
40 300 430 125 148 G 2 B
50 330 470 125 148 G 21/2 B

Normal Size

DN(mm)

Class of measurement

Overload Flow-rate

qs(m3/h)

Permanent flow-rate

qp(m3/h)

Transitional flow-rate

qt(l/h)

Minimum flow-rate

qmin(l/h)

15 B 3 1.5 120 30
20 B 5 2.5 200 50
25 B 7 3.5 280 70
40 B 20 10 800 200
50 B 30 15 1200 300

Head Loss Curve