Nai-Lok 1/4 Face Seal Diaphragm Valve High Purity for Low and High Pressure Helium Leak Tested

Product Description

NAI-LOK 1/4 Face Seal Diaphragm Valve High Purity for Low and High Pressure Helium Leak Tested

Product Description

The NAI-LOK 1/4 Inch Face Seal Diaphragm Valve represents the pinnacle of contamination-free flow control for critical high-purity applications. Engineered with a unique face seal design and constructed from certified materials, this valve ensures absolute process integrity from vacuum to high-pressure service. Each valve undergoes rigorous 100% helium leak testing to guarantee leak-tight performance exceeding standard industry requirements. The compact design and ultra-smooth internal surface make it ideal for pharmaceutical, biotech, and semiconductor processes where purity and reliability are paramount.

NAI-LOK Low pressure diaphragm valve
 

^{|.SS316L construction}

^{||.Excellent finish level of wetted areas with NAI-LOK's own electro polish process}

^{|||.For ultra-pure,flammable,or toxic fluid lines in semiconductor}

^{||||. All valves are helium leak tested}

Product Parameters

Pressure	1 MPA
Size	1/4", 3/8", 1/2"
Material	stainless steel(316L)
Diaphragm	Nickel-cobalt alloy
Flow Coefficient(cv)	0.09
Connection	F4=1/4 Inch face seal female M=1/4 Inch face seal male Tube weld stub available

Detailed Photos