Standard Compliance:
Basic Design: ANSI ASME/B16.34,API 6D
Face to Face standard: ANSI /ASME/B16.10,API 6D
Flanged standard: ANSI /ASME B16.5 (2”-24”), ANSI B16.47 (>24”)
Butt Welding End Standard: ANSI / ASME B16.25
Test and Inspection standard: API 6D / API598
Fire-safe Design / Test standard: API 6FA, API607
Other Opertional Standard: NACE MR-01-75
Specifications:
Pressure: 150LB, 300LB, 600LB,900LB,1500LB
NPS: 2”~56”
Bore: Full Bore and Reduced Bore
End Contenction: Fanged (RF/FF/RTJ), Socket Welded(SW), Butt Welding(BW), Hub Connectors, Thread/Screwed, Compact Flange or other proprietary connections.
Operator: Lever, Gear, Pneumatic, Hydraulic, Electric, Gas over Oil, Quarter Turn, Rack and Pinion , Scotch Yoke
Application: For Oil, Gas, Power, Petrochemical, Civil Construction Industries
Materials Construction
Carbon Steel:
ASTM A105N
Low Temperature Carbon Steel (LTCS)/Alloy Steel:
ASTM A350 LF2
ASTM A350 LF1/LF3/LF5/LF6/LF9/LF787
Austenitic Stainless Steel/Alloy Steel:
ASTM A182 F304 (L) (H) / UNS S30400 (S30403) (S30409)
ASTM A182 F316 (L) (H) / UNS S31600 (S31603) (S31609)
ASTM A182 F316 Ti / UNS S31635
ASTM A182 F321 (H) / UNS S32100 (S32109)
ASTM A182 F347 (H) / UNS S34700 (S34709)
ASTM A182 F317L / UNS 31703
ASTM A182 F44 (6MO)
ASTM A182 F20*(ALLOY 20#) / UNS N08020
Ferritic- Austenitic / Duplex / Super Duplex Stainless Steel:
ASTM A182 F51 /UNS S31803 /S32205 (Duplex2205)
ASTM A182 F52,
ASTM A182 F53 / UNS S32750 (Super Duplex2507)
ASTM A182 F55 / UNS S32760
ASTM A182 F60 / UNS S32950
Super Austenitic ASTM A182 F44 / UNS S31254
Alloy 20 ASTM B462 / UNS N08020
Monel 400 / UNS N04400 ASTM B564-N04400
Monel 500 / UNS N05500 ASTM B564-N05500
Nickel Alloy 904L / UNS N08904
Inconel 600 /UNS N06600 /ASTM B564-N06600
Inconel 625 /UNS N06625 /ASTM B564-N06625
Inconel 800 /UNS N08800 /ASTM B564-N08800
Inconel 825 /UNS N08825 /ASTM B564-N08825
Hastelloy C-276 /UNS N10276 /ASTM B564-N10276
Titanium ASTM B381 GR.F2/UNS R50400, ASTM B381 GR.F3,
ASTM B348 / B381 / UNS R50400
BRASS C36000/ Bronze / Aluminium Bronze ASTM B62 UNS C83600,ASTM B148 C95800/ BS1400 AB2
