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Products Detail Information
Spactacle Blind Flange RF SS304L
Spactacle Blind Flange RF SS304L

Detailed Product Description

Standard: ANSIB16.48

Description: Spectacle Blind

Material: carbon steel A516Gr70

Surface treatment: Anti-rust oil

Package: plywood case/pallet.



1) Flange Sizes

From DN10 to DN3000

2) Flange Material

Carbon steel (A105 A266 ST37 SS400 and S345JR) stainless steel (A182F304L F316L) and alloy steel (A182F11 F5 and F9)

3) Flange Standard

ANSI B16.5 ANSI B16.47 Series A ANSI B16.47 Series B

B16.36 B16.48 AWWA C207 BS4504 BS 3293 DIN EN1092-1 UNI NFE API 590 JIS/KS and non-standards

4) Flange Types

Welding neck (WN flange) slip-on (SO flange) blind (BL flange)

Plate (PL flange) Thread (THR /SCR flange) Socket welding (SW flange)

Lap Joint (LJ flange) long welding neck (LWN flange) Orifice flange

Spectacle Blind/Figure 8 Blank / Paddle blank/ paddle spacer

API flange Forged Disc Forged ring Square flange

Forgings and according to drawing as clients require

5) Process

Free forging and plate cutting

6) Packing

Plywood case/pallet or as customers require

7) Delivery

Usually within one month after receiving the formal order

8) Inspection

Factory in-house or Third Party inspection available upon request

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