Spectacle Blind

We can Fabricate and make customized and standard SPECTACLE BLIND and SPADE

Malaysia spectacle blind, Spade and Spacer manufacturer and supplier

Spectacle Blinds are simple safety devices that are installed between two pipe flanges. To stop the flow in the pipeline, the blind end is rotated into place between the flanges. This positively isolates the downstream piping and equipment. A Spectacle Blind is generally installed as a permanent fixture.

Standards:
ANSI/ASME
The industry standard for pipeline flanges and fittings. B16.1, B16.5, and B16.47 are the most recognized standards nationwide.
DIN
Deutsches Institut fur Normung developed a metric standard for flanges and fittings which are most commonly used as an ANSI equivalent for Europe, as well as pressure vessels being sent to foreign markets.
API
American Petroleum Institute flanges and fittings are reference under API 6A and utilized for high pressure oilfield applications.
JIS
A Japanese specification for materials utilized almost exclusively in Japan, but often found in maritime vessels world wide.
AWWA
The American Water Works Association specification C207 provides flanges mostly of the plate variety and for use in low pressure and low temperature applications

Materiels:
Low Temp Carbon Steel
ASME/ASTM SA/A350 LF1/2/3/6
Chrome Moly
ASME/ASTM SA/A182F1, F2, F5, F9, F11, F12, F22, F91
Stainless Steel
ASME/ASTM SA/A182F304/304L, 316/316L, 317/317L, 321/321H,347/347H,310
Duplex / Super Duplex
UNS S31803, S32750, S32760, S32205, S31254 ASME/ASTM SA/A182 F51, F53, F55, F60, F44
Nickel Alloy
ASME/ASTM SB/B564, UNS2200 (Nickel 200)
UNS2201 (Nickel 201), UNS4400 (Monel 400)
UNS5500 (Monel K500), UNS6600 (Inconel 600)
UNS6601 (Inconel 601), UNS6625 (Inconel 625)
UNS8810/8811 (Incoloy 800H/HT), UNS8825 (Inconel 825)
UNS10276 (Hastelloy C-276), UNS6622 (Hastelloy C-22)

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