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NAILOK OEM Factory Price Duplex Steel 2507 Monoflange Valve 2500lb Monoflange Dbb Single Block and Bleed Valve Inconel ® 625 Monoflange Manifold Valve
Monoflange DBB/SBB Valve - Compact Double Block & Bleed Solution
Product Overview:
The NAI-LOK Monoflange valve integrates double block and bleed (DBB) or single block and bleed (SBB) functionality into a single, compact manifold design. This high-performance valve assembly provides safe isolation for process sampling, instrumentation, and gauge applications in petrochemical, oil & gas, and high-purity industries.
Key Features:
Space-saving design: Combines block valves and bleed port in one monolithic body
DBB/SBB configurations: Meets 6D standards for isolation safety
Materials: Available in 316 stainless steel, alloy material and other corrosion-resistant alloys
Pressure ratings: 150LB,300LB,600LB,900LB,1500LB,2500LB, 6000 psi (413 bar) depending on size and material
End connections: 1/4" to 1" NPT, tube fitting, or ANSI flange connections
Flange Rate: 150LB 300LB 600LB 900LB 1500LB 2500LB
Flange connection: RF or RTJ flange ASME B16.5
Temperature range: -20°F to 450°F (-29°C to 232°C) standard
Ensure safety, reliability, and efficiency in your fluid control systems with our Double Block and Bleed (DBB) Ball Valve with Screwed Bonnet Needle Construction-engineered for extreme conditions!
Material Options:
| Stainless Steel 316 (UNS S31600) - Standard corrosion-resistant alloy |
| Hastelloy® HC-276 HC-22 (UNS N10276, UNS N06022) - Superior resistance to pitting & acids |
| Inconel® 625 (UNS N06625, UNS N07718) - High-temperature & oxidation resistance |
| Monel® 400 (UNS N04400, UNS N05500) - Excellent resistance to seawater & chemicals |
| Super Duplex F51 S31803 2507 2205 (UNS S32750, UNS S32760) - Extreme strength & chloride resistance |
| 6 Mo 6Moly (UNS S31254) SMO254- Enhanced corrosion resistance for harsh environments |
Process instrumentation isolation
Pressure relief valve bypass systems
Gauge and transmitter installations
Sample stations
Hazardous fluid containment
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