Nailok Mono Flange Valve for Oil and Gas Instrumentation Skid Units

Product Description

Product Description

 

 Stainless Steel Single Block and Bleed Mono flange valve,Double block and Bleed valve
Product Description:
1.Press up to 10000psig (414bar) for standard stainless steel body
2.Temperature for PTFE packing from -65°F to 450°F (-54°C to 232°C)
   Temperature for Grafoil packing from -65°F to 1200°F (-54°C to 649°C)
3.Packing below stem thread isolates the thread lubricant from the media
4.Back seating design protects the packing in fully open position
5.Non-rotating stem tip
6.100% factory tested

1. Instrumentation Manifolds Features:

• Efficiency Improvement and Energy Saving.

• Suitable for confined spaces as its compact size.

• Installation cost-saving as its elaborate design.

• Miner leakage possibility leads to low maintenance.

• Fewer connections improve system layout.
 

2. Variety of Valve Manifolds

• Body Type: In-line, Coplanar, Integral

• Mounting Style: Remote mounting, Direct mounting

• Number of Valves / Layout: 2-way, 3-way, 5-way

Technical Date:
 

Features:

Single stage/ Dual Stage

For purity, inert, reactive, flammable and oxidizing gas and gas mixtures.

Hastelloy-internals for corrosive gases

Optional contact pressure gauges for gas supply failure monitoring

Laboratory pressure control

Operating Temperature:-40ºF to 165ºF/-40ºC to 74ºC
Control1/2/4 Cylinders

 

Technical specifications for main part
*Valve name	Double block and bleed mono flange DBB SBB valve
*Nominal diameter	DN 15~2500mm
*Nominal pressure	PN 10,PN16,PN25,PN40,PN63/Class150/class600/Class900
*Working temperature	-29~425ºC
*Suitable medium	Water,Vapor,Oil
*Standard	ASTM/ANSI

Application	Use Case
Cryogenic Service	LNG, liquid nitrogen, and other ultra-low-temperature fluids
Low Temperature	Refrigeration systems, cold storage, and cryogenic transport
Ambient Temp.	Standard process lines, water, and neutral fluids
High Temperature	Steam, hot oil, and high-heat industrial processes
Corrosive Fluids	Acids, alkalis, and aggressive chemicals (compatible with super alloys)
High Pressure	Hydraulic systems, wellheads, and high-PSI pipelines (up to Class 2500)
Line Sampling	Safe extraction of process fluids for testing
Fluid Injection	Chemical dosing, additive injection, and precision fluid control

 

 

Why Choose This Valve?

 Double Block & Bleed (DBB) - Zero leakage, enhanced safety for maintenance & isolation
 High-Pressure Rated - Handles up to Class 2500 for demanding industrial uses
 Multi-Material Options - Resists corrosion, extreme temps, and harsh chemicals
 Versatile Connections - Flanged & threaded options for easy integration

 

Application

• Industrial gas distribution systems
• Laboratory gas control equipment, gas cabinet
• Process instrumentation
• Petrochemical applications
• High-pressure testing systems

Quality Assurance:
All NR11 series regulators undergo rigorous testing to ensure compliance with industry standards and performance requirements. The 150% proof pressure design provides an additional safety margin for demanding applications.

Detailed Photos

 

 

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