Download the specification from here: Technical Specification – Spades and Ring Spacers
SJS products are manufactured from premium-grade materials, ensuring high strength, corrosion resistance, and longevity. Available materials include:
- Stainless Steel – Ideal for high-pressure and corrosion-resistant applications.
- Carbon Steel – Durable and widely used in industrial settings.
- Brass & Bronze – Known for excellent conductivity and resistance to wear.
- PVC & Composite Materials – Lightweight and cost-effective for non-corrosive applications.
- Rubber, PTFE, and Graphite (for Gaskets) – Ensuring reliable sealing in high-temperature and pressure conditions.
For specialized applications, we offer custom material blends and coatings to enhance performance.
SJS products are engineered for versatile applications across multiple industries, ensuring precision, durability, and efficiency in:
- Fluid & Gas Control – Industrial and municipal water systems
- Oil & Gas Processing – High-pressure and corrosive environments
- HVAC & Plumbing – Residential, commercial, and industrial applications
- Chemical & Pharmaceutical – Precision flow regulation
- Power Plants & Energy – High-temperature and steam control
Our extensive valve solutions ensure optimal efficiency, safety, and longevity for your projects.

General Notes:
- Dimensions are in millimeters unless otherwise indicated.
- Spade Handles shall be solid with NO openings.
Further Notes:
- Ring Spacer Handles shall have a single through indicator hole near the end of the handle (min. 12 mm diameter).
- Handle thickness (Wt) should be minimum 6 mm or equal to Thickness (t) if less.
- Spades and Ring Spacers should match the material composition of mating flanges per ASME B31.3.
- Use per ASME B16.48 is allowed for installation between ASME B16.5 flanges.
- Customer specs may alter the defined dimensions.
Raised Face Joint Blanks
- ASME B16.48: Gasket seating surface finish must match ASME B16.5. Raised face optional.
- Raised Face adds cost and machining complexity — considered premium.
- Non-raised versions are standard and widely used.
Spades and Ring Spacers are manufactured to meet industrial standards for reliable performance. Engineered with precision to ensure compatibility and long-lasting durability.