| Customization: | Available |
|---|---|
| Power: | Manual |
| Connection Mode: | Internal Thread |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
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NAI-LOK SS316 2 Valve Manifold Block and Bleed Valve 6000 PSI for Pressure Transmitters
The Nai-Lok SS316 2 Valve Manifold Block and Bleed Valve is designed for reliable isolation and venting of pressure instruments in process control and instrumentation systems. This 2 Valve Instrument Manifold combines block and bleed functions in a compact assembly, allowing operators to safely isolate pressure transmitters or pressure gauges during maintenance, calibration, and commissioning operations.
Manufactured from premium SS316 stainless steel, the manifold offers excellent corrosion resistance, mechanical strength, and long-term durability in demanding industrial environments. With a maximum working pressure of 6000 PSI, it is suitable for high-pressure gas, liquid, and process fluid applications.
The compact design reduces installation space and minimizes potential leak points compared with traditional piping arrangements. This Block and Bleed Valve Manifold is widely used in oil & gas, petrochemical, chemical processing, power generation, offshore platforms, and industrial automation systems.
Nai-Lok can also manufacture 2 Valve Manifolds, 3 Valve Manifolds, 5 Valve Manifolds, Block and Bleed Valves, Double Block and Bleed (DBB) Valves, and Monoflange Valves in the following materials:
Nai-Lok specializes in the manufacture of:
All products are manufactured under strict quality control procedures and undergo comprehensive pressure and leakage testing to ensure reliable performance in critical industrial applications.
| Attribute | Value |
|---|---|
| Product Name | 2 Valve Manifold Block and Bleed Valve |
| Valve Type | 2 Valve Instrument Manifold |
| Configuration | Block and Bleed |
| Material | SS316 Stainless Steel |
| Material Grade | ASTM A182 F316 / UNS S31600 |
| Connection Size | 1/2" FNPT (Custom Available) |
| Connection Type | FNPT / MNPT / BSPP / BSPT |
| Working Pressure | 6000 PSI |
| Valve Structure | 2 Block Valves |
| Mounting Type | Direct Mount / Remote Mount |
| Application | Pressure Gauges & Pressure Transmitters |
| Instrument Type | Pressure Measurement System |
| Media | Gas, Liquid, Steam, Process Fluids |
| Temperature Range | Standard Industrial Service |
| Seat Material | PTFE / Graphite / PEEK (Optional) |
| Stem Packing | PTFE / Graphite |
| Operation | Manual |
| Surface Finish | Precision Machined |
| Leak Testing | 100% Leakage Tested |
| Pressure Testing | 100% Hydrostatic Tested |
| Industry | Oil & Gas, Petrochemical, Chemical Processing |
| Corrosion Resistance | Excellent |
| OEM Service | Available |
| Custom Design | Available |
| Warranty | 12 Months |
| Material / Alloy | UNS Number | Main Characteristics |
|---|---|---|
| Hastelloy® C276 | UNS N10276 | Excellent resistance to strong oxidizers, chlorine, and a wide range of chemical environments. |
| Hastelloy® B2 | UNS N10665 | Outstanding resistance to hydrochloric acid at all concentrations and temperatures. |
| Hastelloy® B3 | UNS N10675 | Better thermal stability and corrosion resistance than B2, especially against hydrochloric acid. |
| Hastelloy® C22 | UNS N06022 | Superior resistance to oxidizing aqueous media, including wet chlorine and nitric acid. |
| Inconel® 600 | UNS N06600 | Excellent resistance to oxidation and corrosion, good strength at high temperatures. |
| Inconel® 625 | UNS N06625 | High strength and outstanding fatigue and thermal-fatigue resistance, excellent corrosion resistance. |
| Incoloy® 800H / 800HT | UNS N08810 / N08811 | Good strength and oxidation resistance at elevated temperatures, used in heat exchangers and furnace components. |
| Monel® 400 | UNS N04400 | High strength and excellent resistance to seawater, acids, and alkalis. |
| Alloy 20 | UNS N08020 | Excellent resistance to sulfuric acid, used in chemical and petrochemical industries. |
| Alloy 254 SMO® (6Mo) | UNS S31254 | Superior resistance to pitting, crevice corrosion, and chloride stress corrosion cracking. |
| Duplex 2507 | UNS S32750 | High mechanical strength and resistance to pitting, crevice corrosion, and stress corrosion cracking. |
| Duplex 2205 | UNS S32205 | Balanced austenitic-ferritic structure, good resistance to chloride stress corrosion cracking. |
| 904L Stainless Steel | UNS N08904 | Excellent resistance to strong reducing acids (sulfuric acid), superior to 316L in corrosion performance. |
| Alloy C4 | UNS N06455 | Excellent resistance to strong oxidizing agents, even at elevated temperatures. |
| Alloy 825 (Incoloy® 825) | UNS N08825 | Good resistance to sulfuric and phosphoric acids, widely used in chemical processing. |








