Constant flow regulator
model 3630

Flow range H₂O, 20°C:
min 15 – 80 mL/min
max 0.2 – 1.6 L/min

Flow range air, 1.013 bar(a), 20°C:
min 0.5 – 2.5 NL/min
max 10 – 50 NL/min

Scales for alternative liquids and gases (option)

Metric units Imperial units

Technical data

Model	3630
Max. flow	1.5 L/min H₂O, 60 NL/min air at 6 bar(g)
Max. differential pressure	10 bar
Max. static pressure	20 bar
Min. pressure difference	2 bar
Connections G/NPT	G 1/4″ or NPT 1/4″
Max. temperature	75°C (*80°C)
Weight	0.5 kg (aluminium body), 1.1 kg (AISI 316 body)
Body	Aluminium or stainless steel AISI 316
Spring	Stainless steel AISI 316
Membrane	EPDM
Membrane plate	Nylon (PA 6) (*PVDF)
Seals	Nitrile (*Viton®, EPDM)
Mesh	PTFE
Installation position	Vertical
*) Special construction on request

Kytola's constant flow regulator model 3630 is an excellent choice for the following applications