MIHANA SC series Safety valve for Once-Through Boilers

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SC120

Product Introduction

●The MIHANA SC120 Series is a soft-seated safety valve for once-through boilers. Its PTFE (Teflon®) seat ensures zero leakage and has been selected as standard equipment by leading Japanese boiler manufacturers.

Related materials

SC122 Catalog SC120 Catalog SC120 Drawing

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SC120

Specification

Category	Safety Valve
Type	Fullbore
Size	20A-40A(connection size 25A-50A)*1
Material	SCS13A(SS304)
Inlet pressure	1.0MPa or less
Temperature	-196℃ ~ 180℃
Fluid	Steam
Connection	JIS Rc(BSPT), NPT
* Option/Remarks	*1connection size : one size up

Data Download

Mihana Products

MIHANA Safety Valve for boiler

pdf / 1.38 MB

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Technical article

04.08.2026

MIHANA Safety Valve Seat Lapping Technology

MIHANA utilizes high-precision Lapping know-how to achieve exceptional sealing performance between the valve disc and seat of safety valve.

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