welded neck flange

size: 1/2"-80"
material: steel
Certification:ISO9001:2000,ISO14001,CE0036
Guarantee: 18months

Pressure rating:150LB -2500LB

Suitable medium: water, oil, gas....  

STANDARDS:

Design and Manufacture:ASME B 16.5

Inspection and Test:API598

End flange dimension:ASME B16.5 (for NPS≤24);AMSE B16.47 series B

Pressure-temperature rating:ASME B16.34

Wall thickness dimension:API600 and BS1868

Certification:ISO9001:2000,ISO14001,CE0036