8L-16L Proportional Valve of Instant Water Heater with CE approval BF-52B

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Product Description

Product Description

8L-16L Proportional Valve of Instant Water Heater with CE approval BF-52B

Main technical parameter

Wind pressure resistance: 85±10%Ω

Operating current range: DC0~270mA

Holding voltage: DC12V

Release voltage: ≥DC2V

Valve open current: <130mA

Valve close current: >30mA

Insulation Resisance：≥500MΩ

insulation and voltage resistance test：AC1400V 2S

Air tightness：outside leakage：≤0.5ml/m inside leakage : ≤0.5ml/m

Temperature rise test:≤70K（2hours under 24VDC）

BF-52B&BF-50B Solenoid manifolds Installation&Operating Instructions

a.Class of valve(A,B,C,DorJ): class A

b.Group 1 or 2: group 1

c.Rated flow rate at aspecified pressure difference: 5.8m3/h（gas source:air）

d.Rated voltage: 24VDC, 0~270mADC

e.Ambient temperature range:-10°to+60°C

f.Mounting position(s): inlet vertically and down, can incline for maximum 5°

g.Inlet pressure range in PaorkPa(mbarorbar):3.3kPa

h.Gas connection(s):inlet is union joints and outlet is flanges

i.Strainer details:30 mesh Strainers

j.Opening time:<1sec

k.Closing time:<1sec

l.Durability:500,000operations

m.The unprofessional person is forbidden to assemble or disassemble it.

n.The gas inlet and outlet connectors couldn’t be connected with the water tube and water is not allowed to

enter the valve.The electrical connectors should be connected correctly,especially the connectors which are

marked+and-symbol.

o.The gas used should be filtered and the impurity shouldn’t be out of the limit.

Proportional Valve of Instant Water Heater