AISI 1020 blind flange

Product

Welding neck

Slip on

Blind

LWN(Long welding neck)

Lap joint

Socket welding

Threaded

Plate flange/Flat flange

Orifice flange

Anchor flange

Forgings

Spectacle Blind (spade and spacer)

According to customer&#x***9;s requirement

Standards

ANSI B*6.5 1/2"**4"

ANSI B*6.*7 "A"(MSS SP*4) *6"**0"

AWWA C**7 4"***0"

ANSI B*6.*7 "B"(API **5) *6"**0"

B*6.*6 1"***0"

BS ***3 *6"**8"

BS***4 1/2"**0"

DIN/ EN*****1 1/2"***0"

JIS/KS 1/2"**0"

API **0/B*6.*8 1/2"**4"

Non-standard(customer's design)

Material

Carbon steel(A*6, A**5, A**6, ST*7.2, C*2.8, S**5JR, S**5JR, S**5JR)

Plate material(A**5 Gr*0/*0,A**6 Gr*0/*0,A**5GrA B C,A**0 **4,A**0 **6)

Low Temp Carbon steel (A**0 LF2 ,A**0 LF3)

High Yield Carbon steel (A**4 F*2/F*6/F*2/F*6/F*0/F*5/F*0)

Stainless steel (A**2 F**4/L, F**4H, F**6/L, F**1)

Low alloy steel (A**2 F1, F5,F9,F*1, F*2, F*2)

Duplex stainless steel (A**2 F*1/UNS ****3 , F*3/UNS ****0, F*5)

Certificate

ISO***1, TUV, PED *7/*3/EC