
Jiulong Cryogenic Ball Valve
The Jiulong cryogenic ball valve is designed for LNG and low temperature service down to -196 degC. Two-body design covers NPS 1/2~6 (DN15~DN150) and three-body design covers NPS 8~24 (DN200~DN600). Extended bonnet, cryogenic treatment and -196 degC micro leakage detection ensure reliable sealing in natural gas projects.
Certifications
API 6DISO 9001API 602CE
Specifications
Stem
ASTM A182 F304(L)/F316(L), ASTM A182 FXM-19
Drive Mode
Manual, pneumatic, electric, etc.
Size Range
1"~60"
Ball & Seat
ASTM A182 F304(L)/F316(L)
Product Type
Cryogenic Ball Valve
Body & Bonnet
ASTM A182 F304(L)/F316(L)
Pressure Range
150LB~2500LB (PN16~PN420)
Seat Materials
RPTFE / PEEK / PCTFE
Min Temperature
-196 degC
Two-body Design
NPS 1/2"~6" (DN15~DN150)
Design Standards
API 6D, ASME B16.34, BS 6364, SHELL MESC SPE 77/200
Three-body Design
NPS 8"~24" (DN200~DN600)
Inspection Standards
API 598, ISO 5208, GB/T 13927, JB/T 9092
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