Constant Flow Cylinder Valve - D405

The D405 is a Constant Flow Cylinder Valve and the first self-closing valve for refillable and non-refillable lecture bottles up to 110 bar. The D405 has a better design, a broad gas compatibility and offers enhanced performances.

Key advantages

Higher maximum working pressure (up to 110 bar) improving bottle autonomy
Excellent sealing performances to maximize shelf life
Compact and lightweight design ensuring cylinder portability
Refillable and non-refillable versions available to meet all needs
Exclusive refill ports available to prevent unauthorized refilling
A selection of components and O-ring materials to cover multiple calibration gas uses
Suitable for gas cylinders from 0.4 to 5L

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ACCESSORIES

Product image

Specifications

Working pressure max.	110 bar
Helium leak rate	1 x 10-4 Cc/sec
Body	Stainless steel
Valve seat/seal	FPM / EPDM / PTFE
O-ring	FPM / EPDM / PTFE
Internal parts	Stainless steel
Temperature range	-40 to +65 °c

Dimensional drawings

Product Configurator

	Body material	Working pressure	Version	Inlet connection (c)	Outlet connection (a)	Safety (1)	Valve seat & o-ring	Gas
D405	I	110	R	U12	C10	0	F	X
	Stainless steel AISI303 I	110 bar 1600 psig 110	Refillable R Non-refillable N	3/4”-16 UNF2A- standard U12 1” - 14 UNF - 2A U16 M 18 x 1,5 EN 144-1 M18	5/8" x 18 UNF C10 CGA 625 305 CGA 626 286	Without 0 Burst disc 850 psig CG1 P08	FPM F EPDM E PTFE P	Various gas mixtures X

I am interested

(1) Other on demand
For ordering process according to your needs please contact Rotarex

Downloadable catalogs, brochures

D405 - Constant flow cylinder valve for calibration applications

Last update: Aug 05, 2024
Available in: en
Calibration gas catalog

Last update: Aug 05, 2024
Solutions for calibration gas mixtures
Available in: en