Safety Valves, Relief Valves

Cast bronze, Lift type

SL-38 SL-37

Model	SL-37	SL-38	SL-37V SL-37VN	SL-38V SL-38VN
Cap type (Closed type)	with lever	without lever	with lever	without lever
Size	15 - 50
Applicable fluid	Steam, air, gases and liquids		Air, gases and liquids
Applicable temperature	Max. 150 Deg.C (225 Deg.C)	Max. 225 Deg.C	Max. 120 Deg.C
Applicable pressure	0.05 - 1.0MPa
Materials	Spring case : Cast bronze Disc & Seat ring : Stainless steel
End connection	Screwed JIS Rc
Download	Catalog

*For steam use, the valve is provided with a release lever and can be used at a steam temperature up to 225 Deg.C

SL-40, SL-39 Safety Relief Valve

Stainless steel, Lift type

SL-40 SL-39

Model	SL-39	SL-40	SL-39V	SL-40V
Cap type	with lever	without lever	with lever	without lever
Size	15 - 50
Applicable fluid	Steam, air, gases and liquids		Air, gases and liquids
Applicable temperature	Max. 150 Deg.C (235 Deg.C)	Max. 235 Deg.C	Max. 120 Deg.C
Applicable pressure	0.05 - 1.0MPa
Materials	Spring case : Stainless steel Disc & Seat ring : Stainless steel
End connection	Screwed JIS Rc
Download	Catalog

*For steam use, the valve is provided with a release lever and can be used at a steam temperature up to 235 Deg.C

SL-39F,SL-40F Safety Relief Valve

Stainless steel Lift type

SL-39F SL-40F

*For steam use, the valve is provided with a release lever and can be used at a steam temperature up to 235 Deg.C

SL-23H/SL-24H Lift type Safety Valve

Cast iron for 1.0MPa, Flange type

SL-24H

Model	SL-23H	SL-24H
Cap type	with lever	without lever
Size	15 - 65
Applicable fluid	Steam and air	Steam, air, gases and liquids
Applicable temperature	-5 - 230 Deg.C	-5 - 184 Deg.C
Applicable pressure	0.035 - 1.0MPa
Materials	Body : Cast iron, Disc & Seat ring : Stainless steel
End connection	Flanged JIS 10KFF
Download	Catalog

SL-23/SL-24 Lift type Safety Valve

Cast iron for 1.0MPa, Flange type

SL-24

Model	SL-23	SL-24
Cap type	with lever	without lever
Size	80 - 150
Applicable fluid	Steam and air	Steam, air, gases and liquids
Applicable temperature	-5 - 230 Deg.C	-5 - 184 Deg.C
Applicable pressure	0.035 - 1.0MPa
Materials	Body : Cast iron, Disc & Seat ring : Cast bronze
End connection	Flanged JIS 10KFF
Download	Catalog

SL-5/SL-6 Lift type Safety Valve

Cast iron for 1.6MPa, Flange type

SL-6

Model	SL-5	SL-6
Cap type	with lever	without lever
Size	15 - 100mm
Applicable fluid	Steam and air	Steam, air, gases and liquids
Applicable temperature	-5 - 230 Deg.C
Applicable pressure	0.035 - 1.6(1.0)MPa Note : ( ) for size 40mm or smaller
Materials	Body : Cast iron Disc & seat ring : Stainless steel
End connection	Up to 40mm : Flanged JIS 10KFF Over 65mm : Flanged JIS 16KFF
Download	Catalog

SF-1H/SF-2H Full bore type Safety Valve

Ductile cast iron for 2.0MPa, Screw type

SF-1H SF-2H

Model	SF-1H	SF-2H
Cap type	with lever	without lever
Size	20 - 50
Applicable fluid	Steam and air
Applicable temperature	-5 - 230 Deg.C
Applicable pressure	0.1 - 2.0MPa
Materials	Body : Ductile cast iron Disc : Stainless steel
End connection	Inlet : Screwed JIS R Outlet : Screwed JIS Rc
Download	Catalog

SF-13, 13L SF-14, 14L Full bore type Safety Valve

Cast iron for 1.0MPa, Flange type

SF-14, 14L

Model	SF-13	SF-13L	SF-14	SF-14L
Cap type	with lever		without lever
Applicable fluid	Air	Steam	Gases and liquids	Steam
Size	25 - 150
Applicable temperature	-5 - 230 Deg.C		-5 - 184 Deg.C
Applicable pressure	0.1 - 1.0MPa
Materials	Body : Cast iron, Disc & Seat ring : Stainless steel
End connection	Inlet : Flanged JIS 10KFF Outlet : Flanged JIS 10KFF
Download	Catalog

SL-38E Pump Relief Valve

SL-38E

Model	SL-38E	SL-40E
Size	15 - 50
Applicable fluid	Liquids
Applicable temperature	5 - 80 Deg.C
Applicable pressure	0.035 - 1.0MPa For sizes 15 - 25mm : 0.035 - 1.6MPa is available upon request
Materials	Body : Stainless steel (Spring case : Bronze) Disc & Seat ring : Stainless steel	Body : Stainless steel Disc & Seat ring : Stainless steel
End connection	Screwed JIS Rc
Download	Catalog