All of our Spectacles Blind can be manufactured with the following materials:

A516 GR70 | A515 GR70 | A240 | 304L | 316L
Standard Specifications:
ASME BPCV Sec I & Sec VIII Div 2
ASME B16.47 | ASME B16.48 | ASME B16.5

Size range: 1/2" up to 80"

ASME Class: 150#, 300#, 600#, 900# & 1500#