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G-BLOKH2 – Valves to provide solutions for hydrogen applications, enhance process reliability, safety and efficiency
Our extensive experience in natural gas and our top notch HE/HIC knowledge coming from our subsea products are the base of our innovative and flexible suite of products for 100% hydrogen service
Applications
- High pressure hydrogen storage
- Medium/Low pressure hydrogen storage
- Hydrogen transportation
- Hydrogen distribution
- Normal temperature electrolysis skids
Perfection as the benchmark for resistance to hydrogen embrittlement in gaseous hydrogen environments, using only austenitic stainless steel for metal parts and hydrogen prequalified materials for the non-metal parts
Testing facility equipped to perform seat gas test and fugitive emission test with blend 95% Nitrogen with 5% Hydrogen
Primary static seal design: metal to metal self energized seal ring GCCP type, Xylan 1070 coated
Size
- NPS 1/2 TO NPS 12
- DN 15 TO DN 300
Pressure Rating
- UP TO ASME 2500
Technical Features
- Pressure containing components made by solid forged materials
- Double seal configuration for all leak paths. Primary static seals metal to metal type: Galperti metal self energized seal ring GCCP type, Xylan 1070 coated. Secondary seals: graphite die formed rings
- Redundant anti-static devices with all anti-static springs with base material UNS S31603, low stress design
- Lip seals and V-packs with UNS S31603 springs
- Seat leak test and fugitive emission test available in-house with blend of nitrogen (95%) and hydrogen (5%)
- Engineered, manufactured, tested and optimized for your specific application