Stainless Steel Blind Flanges are solid flanges designed to seal the end of a piping system or pressure vessel opening, effectively stopping the flow of media.
Without a bore, they provide a complete and reliable closure, making them essential for system isolation, pressure testing, and future pipeline expansion.
Manufactured from premium stainless steel grades, these flanges offer excellent resistance to corrosion, high temperatures, and aggressive media, making them ideal for demanding industrial environments.
Stainless Steel Blind Flanges
Flanges types:
Slip on flanges, welding neck flanges, long welding neck flanges, blind flanges, late flanges, socket welding flanges, threaded flanges, lap joint flanges, orifice flanges, loose plate flanges.
Material:
Carbon steel , Stainless steel, Alloy steel:
A105, A36, Rst37.2, St37.2, C22.8, SA350 LF2/LF1, Q235, Q345, SS400, SF45, S235GRJ2,
304,304L,316,316L
Surface treatment:
Antirust oil, yellow, epoxy coating, nylon surface,hot galvanized,electrical galvanized
Making type:
Forged or casted
Standard:
ANSIB16.5/B16.47/B16.48/B16.36, ASME,MSS SP44, AWWA C207,DIN2527, DIN2566, DIN2573,DIN2576,DIN2641,DIN2642, DIN2655, DIN2656, DIN2627, DIN2628,DIN2629, DIN 2631, DIN2632,DIN2633,DIN2634,DIN2635,DIN2636, DIN2637, DIN2638, DIN2673 BS4504/10, JIS, EN 1092, NF, API590 FIG.8, GB, etc.
Pressure grade:
ASTM B16.5: 150LBS, 300LBS,400LBS, 600LBS, 900LBS, 1500LBS, 2500LBS
DIN: 6Bar, 10Bar, 16Bar, 25Bar, 40Bar
BS4504: PN2.5-PN40
BS10: Table D, E, F, H
JIS: 5K,10K, 16K, 20K, 30K
