Spectacle Blind Flange

DESCRIPTION:  Hebei Metals supplies Spectacle Blind Flanges.   Spectacle blind flanges, also known as figure-8 blind flange, is generally a    piece of metal that is cut to fit between two pipe flanges and usually  sandwiched between two gaskets. They're installed to sperate process  piping systems.

Full Specification for Spectacle Blind Flange:

1. International Standards:

    ASME B16.48

2. Material Specification:

    ASTM A 105, ASTM A 181, ASTM A 350, ASTM A 516, ASTM A 694, ASTM A 36

    ASTM A182 F304/F304L, F316/F316L, 309, 310, 317L, 321, 347, 904L

    Aluminum 3003, 6061; HASTALLOY B-2, C-276, G, X, C-22;

    INCONEL 600, 601, 625, 718; INCOLLOY 800, 825, 800H, 800HT

    MONEL 400; COPPER C70600, C71500; DUPLEX F51, F53; TITANIUM Gr2, Gr12

3. Pressure Ratings:

   150LB, 300LB, 400LB, 600LB, 900LB, 1500LB, 2500LB

4. Size Range:

    1/2" ~ 72" (DN15 ~ DN1800)