Nascent Fittings Inc.·Titanium
Titanium 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
- Titanium
- Size
- 15mm- 1500mm (1/2"- 60")
- Standard
- ASME B16.5
- Corrosion
- Exceptional
About
Titanium Spades & Spacer
Product overview combined with Titanium 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
- Offshore Platforms
- Chemical Processing
- Petrochemical
- Power Generation
Titanium grades
Available grades for Spades & Spacer
Drawn from the Titanium catalog and this product’s material specification.
Grade 1
UNS R50250
Commercially pure titanium with excellent corrosion resistance and formability.
Best for · Maximum corrosion resistance
Grade 2
UNS R50400
Most widely used commercially pure titanium grade.
Best for · General industrial applications
Grade 4
UNS R50700
Strongest commercially pure titanium grade.
Best for · High strength corrosion-resistant applications
Grade 5 (Ti-6Al-4V)
UNS R56400
Most popular titanium alloy with exceptional strength and corrosion resistance.
Best for · High performance applications
Grade 6
UNS R54520
Titanium alloy with improved strength and elevated temperature resistance.
Best for · High temperature service
Grade 7
UNS R52400
Palladium-enhanced titanium with exceptional corrosion resistance.
Best for · Highly corrosive environments
Grade 9
UNS R56320
Titanium alloy combining strength and formability.
Best for · Lightweight structural applications
Grade 19
UNS R58640
High-strength titanium alloy for demanding industrial environments.
Best for · High strength service
Grade 23 (Ti-6Al-4V ELI)
UNS R56401
Extra low interstitial titanium alloy with superior fracture toughness.
Best for · Medical and aerospace applications
Grade 12
UNS R53400
Titanium alloy with Mo and Ni additions for crevice corrosion resistance in hot brine.
Best for · Hot brine and chemical crevice resistance
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 typically referenced for this product line — details from our shared compliance catalog.
Standards
2ASME B16.5
ASMEPipe flanges and flanged fittings through NPS 24.
- Scope
- Pressure-temperature ratings, materials, dimensions, tolerances, marking and testing for pipe flanges and flanged fittings.
- Applies To
- Weld neck, slip-on, blind, socket weld, threaded, lap joint and reducing flanges
- Size Coverage
- NPS ½ through 24
- Class Range
- Class 150 to 2500
ASTM B381
ASTMTitanium and titanium alloy forgings.
- Scope
- Forged titanium components for industrial and corrosion-resistant service.
- Applies To
- Titanium flanges, fittings and forged parts
Certificates
5EN 10204 3.1
Mill test certificate with inspection by the manufacturer’s authorized inspection representative, independent of manufacturing.
- Type
- Inspection document (MTC)
- Scope
- States chemical analysis, mechanical test results and heat / lot identification for the supplied material.
- Documentation
- EN 10204 Type 3.1
- Benefit
- Provides traceable material evidence required on most industrial RFQs.
ISO 9001
Quality Management System certification.
- Type
- Quality Management System
- Scope
- Demonstrates a documented QMS covering process control, traceability and continual improvement across manufacturing and supply.
- Benefit
- Assures buyers of consistent product quality and controlled production practices.
- Issued As
- Third-party accredited certificate
PED
Pressure Equipment Directive compliance for equipment placed on the EU market.
- Type
- Regulatory conformity
- Scope
- Design and conformity assessment requirements for pressure equipment and assemblies in the European Union.
- Benefit
- Enables supply of pressure-rated components into EU projects when PED conformity is required.
- Related
- CE marking / Notified Body routes as applicable
NACE MR0175
Materials for use in H₂S-containing environments in oil and gas production.
- Type
- Service / sour-service requirement
- Scope
- Limits hardness, microstructure and material selection for sulfide stress cracking resistance.
- Applies To
- Carbon, alloy and CRA piping products ordered for sour service
- Benefit
- Supports upstream oil & gas projects specifying sour-service compliance.
IBR
Indian Boiler Regulations approval for boiler-quality piping materials and components.
- Type
- Regulatory approval
- Scope
- Materials and components intended for use under Indian boiler installations.
- Benefit
- Required for many power and process projects under IBR jurisdiction in India.
Manufacturing
Crafted with care
Workshop and production views for Titanium 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.
Need pricing for Titanium Spades & Spacer?
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