Block & Bleed Valves

M Metal Tubes India Pvt. Ltd. manufactures high-performance Block & Bleed Valves designed for safe isolation and controlled venting in critical applications. By combining block and bleed functions in one compact unit, these valves reduce leak paths, ensure safety, and improve maintenance efficiency. Built using high-grade stainless steel, duplex steel, and exotic alloys, they comply with international standards for oil & gas, chemical, power, and instrumentation systems.

M Metal Tubes India Pvt. Ltd. offers precision-engineered Block & Bleed Valves that provide reliable isolation and venting in a single, compact unit. Designed for critical industrial applications, these valves help enhance safety, minimize leak paths, and simplify maintenance procedures in high-pressure and high-temperature systems.

Technical Specifications

  • Size: 1/2″ – 6″
  • Class: #150 – #2500
  • Type: Single Block and Bleed (SBB) / Double Block and Bleed (DBB)
  • Design Standard: API 6D
  • Testing Standard: API 598 / EN 12266
  • Materials of Construction: Stainless Steel (SS), Duplex Steel, Inconel, Hastelloy, Monel, Titanium

Product Description

Block & Bleed Valves combine isolation and venting functions in one unit. The block section isolates the process flow, while the bleed section allows trapped pressure to be safely vented or drained. This design improves system safety, reduces installation time, and minimizes the risk of leaks. Ideal for maintenance and calibration of instrumentation, these valves are widely used in demanding industries where reliability is essential.

Material Options

  • Stainless Steel (SS 304, SS 316, SS 316L): Excellent corrosion resistance and durability.
  • Carbon Steel: High strength and toughness for industrial use.
  • Alloy Steel: Suited for extreme pressure and temperature environments.
  • Monel, Inconel, Hastelloy: Resistant to aggressive and corrosive fluids.

Standards & Compliance

  • ASME B16.34 – Design and performance specifications
  • API 598 – Valve inspection and testing
  • MSS-SP-99 – Instrumentation valve standard
  • NACE MR0175 / ISO 15156 – Compliance for sour gas service
  • ANSI / ASTM / DIN / EN – As per application requirements

Applications

  • Oil & Gas Pipelines
  • Chemical & Petrochemical Processing
  • Power Generation
  • Instrumentation & Control Systems
  • Hydraulic & Pneumatic Systems

Why Choose M Metal Tubes India Pvt. Ltd.?

With over 40 years of industry expertise, M Metal Tubes India Pvt. Ltd. is a trusted manufacturer of high-quality industrial valves. Our Block & Bleed Valves are designed for compact installation, zero leakage, and long service life. Backed by precision engineering and stringent quality testing, we ensure reliable performance for critical operations across industries.

Contact Us

For more details or custom configurations, get in touch with M Metal Tubes India Pvt. Ltd.. We provide durable and cost-effective valve solutions tailored to your operational needs.