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Stainless Steel
Spectacle Flange


Carbon Steel
Spectacle Flange


Stainless Steel
Spectacle Flange


Stainless Steel
Spectacle Flange



Spectacle Blank

Spectacle blank is designed and manufactured to securely blank off a piece of equipment with no flow or leakage through a valve during maintenance.

The flow has to be valved off and pressure relieved before loosening flange bolts and swinging the blind.



Size

3/8"~120"
DN10~DN3000



Key Features

Can be attached to the pipe without welding (sometimes an additional seal weld is used as well)
Ideal for higher pressure and temperature applications for small pipe sizes
Not recommended for larger loads, especially when subjected to higher torque



Pressure

American Series

CLASS 150

CLASS 300

CLASS 400

CLASS 600

CLASS 900

CLASS 1500

CLASS 2500



Flange Facing Types

European Series

Raised Face(RF)

Ring Joints Face(RJ)



Materials

Carbon Steel

ASTM A105

Alloy Steel:

ASTM A182 F1/F5/F9/F11/F22/F91/F92 Etc

Duplex Steel:

Duplex F51 2205 UNS S31803, Super Duplex 2507 (UNS S32750), F55 (UNS S32760)

Stainless Steel:

ASTM A182
F304 F304L F304H F309 F310
F310S F316 F316L F316 F316Ti
F317 F317L F321 F347 F347H

Duplex Stainless Steel:

ASTM A182 F51/F53/F55/F60

Nicke alloys:

Nickel 200, Monel 400, Inconel 600/625, Incoloy 825/800

Cu-Ni:

90/10,70/30



Standards

ASME B16.48-2010

API 590-1993



Industrial Processes

Die forging, Machining



Packaging

Plywood pallet or cases, wooden pallet or cases, or according to customer's requirment

Stainless Steel Elbow can be sleeved into plastic bag individually, pieces wrapped with water-proof material, carbon steel Elbow can be packed in plastic bags and closed in carton boxes or seaworthy wooden or plywood pallet or cases, clear labels are tagged on the outside of the package for easy identification of the quantity and product I.D. Great care will be taken during operation and transportation, to prevent any damage.



Company Information

JNFIT INDUSTRIES LIMITED. is a professional pipe elbow manufacturer and supplier. Our pipe elbow has passed ISO 9000, Pressure Equipment Directive 97/23/EC (PED 97/23/EC), AD2000 Merkblatt W0, and API certification is under applying. It is widely used by Petrobras, Pemex, CNPC, Sinopec, CNOOC, and are well accepted by customers in many countries, including Italy,Russia, Spain, Germany, France, the United States, Brazil, Iran, India, and others. We welcome both domestic and international customers to choose our industrial pipe fittings which include industrial flange, forged fittings, steel pipes and high pressure tubing etc.
We are looking forward to working with you!



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