Nascent Fittings Inc.·Aluminium
Aluminium Spades & Spacer
Spectacle blinds, spades and spacers for line isolation in SS, CS & alloys. ASME B16.48 styles with MTCs, custom face finish and export supply.

- Material
- Aluminium
- Standard
- ASME B16.5
- Corrosion
- Excellent
About
Aluminium Spades & Spacer
Product overview combined with Aluminium material context for project selection.
To change it from open to closed, only half the bolts need to be removed and the Spade or Spacer is swapped over. The removed bolts are then installed and tightened. The handle protrudes from the pipe and provides an indicator of whether a Spade or Spacer is installed.
Spade and Spacer are basically the same as Spectacle Blinds, except that they both are not attached to each other. Spades and Spacers be used in systems where the maintenance is not often necessary, or it is also used in applications with large pipe sizes. Depending on the flange sizes and the Pressure Classes, Spades can weigh hundreds of pounds.
Manufacturing note
Spade and Spacers are part of a family referred to as Line Blinds. Jointly they perform the same function as a Spectacle Blind as essentially a simplistic valve. The Spade or Spacer is fitted in the line between two flanges and is bolted in place. The Spacer is used when the line is required open and the Paddle Blind or Spade is installed when the line is required blocked or closed.
Typical applications
- Aerospace
- Marine
- Shipbuilding
- Automotive
- Power Generation
- Chemical Processing
Technical data
Specifications
Specifications
Size Range : 15mm- 1500mm (1/2"- 60")
Ratings : 150lb-2500lb to suit ASME B16.5
Sealing Type : flat face, raised face, ring joint
Sealing Finish : Spiral Finish 3.2-6.3µm for facings
Forms : Line Blinds, Spacers and Blanks, Paddle Blinds, Spade Blinds
Materials : Stainless Steel, Carbon Steel, Titanium, Cupro Nickel, Nickel Alloy etc.
Aluminium grades
Available grades for Spades & Spacer
Drawn from the Aluminium catalog and this product’s material specification.
2024
UNS A92024
High-strength aerospace aluminium alloy.
Best for · Aerospace applications
6061
UNS A96061
Versatile heat-treatable aluminium alloy with excellent corrosion resistance.
Best for · General engineering applications
6063
UNS A96063
Architectural grade aluminium with excellent finish quality.
Best for · Architectural and decorative applications
6101
UNS A96101
Aluminium alloy developed for electrical conductivity.
Best for · Electrical applications
7075
UNS A97075
One of the highest-strength aluminium alloys available.
Best for · High-strength applications
3003-H18
UNS A93003
Al-Mn alloy in hard temper (H18) with good corrosion resistance and moderate strength.
Best for · Formed sheet and tube applications
3003-H112
UNS A93003
Al-Mn alloy in H112 temper for wrought products with good corrosion resistance.
Best for · General wrought aluminium parts
6351-T5
UNS A96351
Al-Mg-Si extrusion alloy in T5 temper with good strength and corrosion resistance.
Best for · Structural extrusions
6351-T6
UNS A96351
Solution heat-treated and artificially aged 6351 with higher strength.
Best for · Higher-strength extrusions
Also available in
Other materials for this product
View Spades & Spacer in another material grade family.
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Compliance
Standards & certificates
Specifications and documentation support typically referenced for this product line.
Standards
3- 01ASME B16.5
- 02ASTM B247
- 03ASTM B361
Certificates
4- EN 10204 3.1
- ISO 9001
- PED
- IBR
Manufacturing
Crafted with care
Workshop and production views for Aluminium Spades & Spacer — the same craftsmanship photos from our plant archives, shown in webp.
2 photos


People also ask
Questions about Spades & Spacer
Nascent Fittings Inc. answers common buyer questions for this line.
Does Nascent Fittings Inc. manufacture Spades & Spacer?+
Yes. Nascent Fittings Inc. manufactures and supplies Spades & Spacer for industrial piping projects, with material grades and sizes aligned to project specifications.
Can Nascent Fittings Inc. export Spades & Spacer worldwide?+
Yes. We export Spades & Spacer globally with standard export packaging, material test certificates, and documentation support for international shipments.
What materials are available for Spades & Spacer?+
Spades & Spacer is available in carbon steel, alloy steel, stainless steel, duplex, nickel alloys, copper alloys, aluminium, titanium and other project-specific materials as required.
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