Jiulong Forged Steel Check Valve
by Jiangsu Jiulong Valve Manufacturing Co., Ltd.The Jiulong forged steel check valve is built for ultra-low temperature pipelines in LNG and natural gas service. Forged F304(L)/F316(L) bodies with STL hardfaced seats ensure tight sealing after cryogenic cycling.
Certifications
API 6DISO 9001API 602CE
Specifications
Size Range
NPS 1/2"~24" (DN15~DN600)
Disc & Seat
ASTM A182 F304(L)/F316(L)+STL
Product Type
Forged Steel Check Valve
Body & Bonnet
ASTM A182 F304(L)/F316(L), ASTM A351 CF8/CF8M/CF3/CF3M
Pressure Range
150LB~2500LB (PN16~PN420)
Design Standards
API 602, API 600, API 6D, BS 6364, ASME B16.34
Inspection Standards
API 598, ISO 5208, GB/T 13927
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