Model No: GCV01

Gas Cylinder Valves

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Specification	Details
Working pressure	20 MPa
Temperature range	-40℃～65℃
Outboard leakage rate	≤ 1×10⁻⁸ mbar·l/s
Inboard leakage rate	≤ 1×10⁻⁸ mbar·l/s
Gas type	HP, flammable, oxidizing, toxic, and corrosive gases (N₂O, NF₃, SiH₄, CF₄, HCl, etc)
Body design	Lightweight with locally sourced high-quality material
Tightness	High tightness with high strength laser welded diaphragm
Corrosion resistance	Strong corrosion resistance, custom S31603 material
Cleaning process	Ultra-pure water cleaning
Fabrication environment	ISO Class 6 clean room
Leak testing	100% Helium leak testing
Connection (Inlet)	NGT3/4, PZ27.8, 25E, Butt welding
Connection (Outlet)	CGA, DISS, Butt welding

Specification	Details
Working pressure	20 MPa
Temperature range	-40℃～65℃
Outboard leakage rate	≤ 1×10⁻⁷ mbar·l/s
Inboard leakage rate	≤ 1×10⁻⁷ mbar·l/s
Gas type	Specialty gases
Seat design	Soft seat design with low assembling torque
Spring disc assembly	Compound spring disc assembly with quick response time
Seat material	Vespel, PCTFE
Diaphragm material	C22
Leak testing	100% Helium leak testing
Body materials	Brass, 316L
Connection (Inlet)	NGT3/4, PZ27.8, 25E
Connection (Outlet)	CGA, GB/T 15383

Please feel free to contact us for more info if you have any questions

1.Do your products meet international standards? What certifications do you hold?
Our products fully comply with international standards and are certified by multiple organizations, including ASME, CE, ISO, DOT,TUV, and others.
2. Can you provide technical drawings before delivery?
Yes, we provide detailed drawings for your review and approval before production to ensure all specifications are met.
3. Can I customize the products to fit my specific needs?
Absolutely. If our standard models do not meet your requirements, we can customize products tailored specifically to your project.
4. How do you handle product quality issues after purchase?
Our products are manufactured to high standards. In the unlikely event of a quality issue, we offer immediate support, including remote troubleshooting, replacement parts, or other necessary services.