Ross Asia No. 2151B6001/2151B6002/2151B6011/2151B6012 Inline poppet valve with extended temperature range

Japan, Ross Asia

Made in Japan
Manufacturer : Ross Asia
Model : No.2151B6001/2151B6002/2151B6011/2151B6012

Features

1/4″ to 1 1/2″ port sizes

2, 3, or 4-way valve

Hot and cold applications

Easily adapted for vacuum service

Extreme temperature range options up to 300°F (150°C) on pressure control models Down to -40°F (-40°C) with Buna-N seals

Specifications

Model	2151B6001	2151B6002	2151B6011	2151B6012
explanation	21 Series High Temperature 2/2 Single Pilot Valve, Normally Closed, 1 Inch NPT (In-Out)	21 Series Cryogenic 2/2 Single Pilot Valve, Normally Closed, 1″ NPT (In-Out)	21 Series High Temperature 2/2 Single Pilot Valve, Normally Closed, 1 Inch NPT (In-Out)	21 Series Cryogenic 2/2 Single Pilot Valve, Normally Closed, 1″ NPT (In-Out)
Valve type	direction control	direction control	direction control	direction control
series	21	21	21	21
application	high temperature	low temperature	high temperature	low temperature
actuation	air pressure	air pressure	air pressure	air pressure
function	2/2 single pilot	2/2 single pilot	2/2 single pilot	2/2 single pilot
Initial position	normally closed	normally closed	normally closed	normally closed
return	spring	spring	spring	spring
Thread type	NPT	NPT	NPT	NPT
construction	poppet	poppet	poppet	poppet
attachment	in line	in line	in line	in line
pilot type	external	external	external	external
Duty class	continuous work	continuous work	continuous work	continuous work
Ambient temperature	0 to 250°F (-17 to 122°C)	-40 to 120F (-40 to 50C)	0 to 250°F (-17 to 122°C)	-40 to 120F (-40 to 50C)
medium temperature	0 to 300F (-17 to 150C)	-40 to 175F (-40 to 80C)	0 to 300F (-17 to 150°C)	-40 to 175F (-40 to 80C)
fluid medium	filtered air	filtered air	filtered air	filtered air
working pressure	30-150 psig (2-10 bar)	30-150 psig (2-10 bar)	30-150 psig (2-10 bar)	cast aluminum
Minimum pilot supply	above inlet pressure	above inlet pressure	above inlet pressure	aluminum and stainless steel
valve body material	cast aluminum	cast aluminum	cast aluminum	Fluorocarbon
Poppet/spool material	aluminum and stainless steel	aluminum and stainless steel	aluminum and stainless steel	low temperature
Seal material	Fluorocarbon	Fluorocarbon	Fluorocarbon	3/4
width	4.09 inches (104mm)	4.09 inches (104mm)	3.11 inches (79mm)	30-150 psig (2-10 bar)
size	1-1/4	1-1/4	3/4	3/4
length	6.63 inches (168mm)	6.63 inches (168mm)	4.56 inches (116mm)	4.56 inches (116mm)
height	7.49 inches (190mm)	7.49 inches (190mm)	4.42 inches (112mm)	4.42 inches (112mm)
weight	11.0 lbs (5.0 kg)	11.0 lbs (5.0 kg)	4.2 lbs (2.0 kg)	4.2 lbs (2.0 kg)
inlet pipe size	1″	1″	1″	1″
outlet pipe size	1″	1″	1″	1″
average resume	24	21	9	7.9