SS Valves, Regulators and Fittings
We provide premium 316L stainless steel pressure regulators, valves, and fittings designed for ultra-high purity applications in the semiconductor market. Our product lineup includes gas panels, gas sticks, surface mount components, and precision sealing solutions such as C-seal, W-seal, and VCR-style fittings. Available in 316L SS (VIM/VAR) and 316L SS (Double Melt), Unilok components ensure exceptional purity, reliability, and performance for critical gas delivery systems.
Valve Spec Sheets and Ordering Information



VCDL Series
Standard Type Low Pressure Diaphragm Valve - Manual Operation

VCDL series (Pneumatic)
Standard Type Low Pressure Diaphragm Valve - Pneumatic Operation

VCDL series (Gear Lock Type)
Standard Type Low Pressure Diaphragm Valve – Gear Lock Operation

VCDH series
Standard Type High Pressure Diaphragm Valve -Manual Operation & Pneumatic Actuating Operation

VCDMHF / VCDHHF series
High Pressure High Flow Diaphragm Valve – Manual Operation

VCDMHF / VCDHHF series
High Pressure High Flow Diaphragm Valve – Pneumatic Actuating Operation

VCDS series (Manual)
Shut Off Type Low Pressure Diaphragm Valve - Manual Operation

VCDDH series
Directional Type High Pressure Diaphragm Valve – Manual Operation

VCDS series (LOTO)
Shut Off Type Low Pressure Diaphragm Valve – LOTO

VCDLHF series
Low Pressure High Flow Diaphragm Valve – Manual Operation

VCDUHF series
Low Pressure Ultra High Flow Diaphragm Valve – Manual Operation

VCD3F series
Standard Type Low Pressure Diaphragm Valve - Pneumatic Actuating Operation

VCDBL series
Block Type Low Pressure Diaphragm Valve - Manual Operation & Pneumatic Actuating Operation

VCDBH series
Block Type High Pressure Diaphragm Valve - Manual Operation & Pneumatic Actuating Operation

VCDFL series
Forged Body Low Pressure Diaphragm Valve – Manual Operation

VCDFL series (Round Shut off Type)
Forged Body Low Pressure Diaphragm Valve – Lock Type

VCBL series - 1/4”~1/2”
Standard Type Low Pressure Bellows Valve - Manual Operation

VCBL series - 3/4”
Standard Type Low Pressure Bellows Valve - Manual Operation

VCBL series - 1/4”~1/2”
Standard Type Low Pressure Bellows Valve - Pneumatic Actuating Operation

VCBF series - 1”, 15A, 20A, 25A
Forged Body Low Pressure Bellows Valve - Manual Operation

VCBC series
Casting Bellows Valve

VCCB series
Fully Welded Check Valve

VCDA series
Agile Valve

VCA100 series
ALD Valve
For more information on our full line of regulators, valves, 316L SS fittings and more, please contact a sales representative.