Shop Superlok Instrumentation SINV Bonnet Needle Valves
The Superlok SINV Series integral bonnet needle flow control valve is a versatile solution designed to precisely regulate fluid flow in various applications. Its compact design and low operating torques make it easy to handle and suitable for panel mounting. With a variety of stem tips available, it offers flexibility to meet specific flow control requirements. Available in straight and angle flow patterns, and featuring a wide range of end connections, this valve accommodates diverse system configurations. Each valve undergoes meticulous factory testing to ensure reliability, with impressive pressure ratings of up to 5000 psig and temperature ranges from -65°F to 600°F. Constructed from high-quality materials such as 316 stainless steel, alloy400, and brass, and equipped with PTFE or PEEK packing, it delivers durability and corrosion resistance.
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Integral Bonnet Needle Valves
From 1/8" to 3/4"
5000psig (345bar) @100°F(38°C)
Male NPT, Female NPT
-65 to 450°F (-54 to 232 °C) with PTFE packing
316 stainless steel
Click HERE to view the Superlok SINV Flow Control Needle Valves Catalog
Click HERE to view the entire Superlok SINV Flow Control Needle Valves Collection
Male NPT Ports, T-Bar Handle
Tube Ports, T-Bar Handle
Angle Pattern Tube Ports, KH Knob Handle
Shop SINV Flow Control Needle Valves
Click on the model number in the chart below to view that item. Options show below are most common and readily available.
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SINV1, 2.0mm Orifice
| Product SKU | Material | Pressure Rating | Connection Size & Type | Adjustment Type | Panel Mount Option | Lead Time | Price |
|---|---|---|---|---|---|---|---|
| SINV1-F-2N-RS-KH-S316 | 316 Stainless Steel | 5000 | 1/8" NPT, Female x Female | Phenolic Knob Handle | With Panel Mount Nut | 1-2 Weeks | $50.99 |
| SINV1-M-2N-A-RS-S316 | 316 Stainless Steel | 5000 | 1/8" NPT, Male x Male, Angle Pattern | T-Bar Handle | With Panel Mount Nut | 1-2 Weeks | $42.31 |
| SINV1-S-2-RS-S316 | 316 Stainless Steel | 5000 | 1/8" Tube x Tube | T-Bar Handle | With Panel Mount Nut | 1-2 Weeks | $50.99 |
SINV2, 4.4mm Orifice
| Product SKU | Material | Pressure Rating | Connection Size & Type | Adjustment Type | Panel Mount Option | Lead Time | Price |
|---|---|---|---|---|---|---|---|
| SINV2-M-4N-KH-A-RS-BRAS-S316 | Brass | 5000 | 1/4" NPT, Male x Male, Angle Pattern | Phenolic Knob Handle | With Panel Mount Nut | 1-2 Weeks | $26.92 |
| SINV2-M-4N-RS-S316 | 316 Stainless Steel | 5000 | 1/4" NPT, Male x Male | T-Bar Handle | With Panel Mount Nut | 1-2 Weeks | $46.99 |
| SINV2-M-4N-RS-KH-S316 | 316 Stainless Steel | 5000 | 1/4" NPT, Male x Male | Phenolic Knob Handle | With Panel Mount Nut | 1-2 Weeks | $46.99 |
| SINV2-S-4-RS-S316 | 316 Stainless Steel | 5000 | 1/4" Tube x Tube | T-Bar Handle | With Panel Mount Nut | Same Day | $48.99 |
| SINV2-S-4-RS-KH-S316 | 316 Stainless Steel | 5000 | 1/4" Tube x Tube | Phenolic Knob Handle | With Panel Mount Nut | 1-2 Weeks | $48.99 |
| SINV2-S-4-RS-KH-PE-S316 | 316 Stainless Steel | 5000 | 1/4" Tube x Tube, PEEK Packing | Phenolic Knob Handle | With Panel Mount Nut | 1-2 Weeks | $53.99 |
| SINV2-S-4-RS-MR-S316 | 316 Stainless Steel | 5000 | 1/4" Tube x Tube, NACE Rated | T-Bar Handle | With Panel Mount Nut | 1-2 Weeks | $72.99 |
SINV3, 6.3mm Orifice
| Product SKU | Material | Pressure Rating | Connection Size & Type | Adjustment Type | Panel Mount Option | Lead Time | Price |
|---|---|---|---|---|---|---|---|
| SINV3-F-4N-RS-S316 | 316 Stainless Steel | 5000 | 1/4" NPT, Female x Female | T-Bar Handle | With Panel Mount Nut | 1-2 Weeks | $55.99 |
| SINV3-F-4N-RS-KH-S316 | 316 Stainless Steel | 5000 | 1/4" NPT, Female x Female | Phenolic Knob Handle | With Panel Mount Nut | 1-2 Weeks | $55.99 |
| SINV3-F-4N-RS-MR-S316 | 316 Stainless Steel | 5000 | 1/4" NPT, Female x Female, NACE Rated | T-Bar Handle | With Panel Mount Nut | 1-2 Weeks | $72.99 |
| SINV3-MF-4N-RS-S316 | 316 Stainless Steel | 5000 | 1/4" NPT, Male x Female | T-Bar Handle | With Panel Mount Nut | 1-2 Weeks | $59.99 |
| SINV3-S-6-RS-S316 | 316 Stainless Steel | 5000 | 3/8" Tube x Tube | T-Bar Handle | With Panel Mount Nut | Same Day | $66.99 |
| SINV3-S-6-RS-KH-S316 | 316 Stainless Steel | 5000 | 3/8" Tube x Tube | Phenolic Knob Handle | With Panel Mount Nut | 1-2 Weeks | $66.99 |
| SINV3-S-6-RS-MR-S316 | 316 Stainless Steel | 5000 | 3/8" Tube x Tube, NACE Rated | T-Bar Handle | With Panel Mount Nut | 1-2 Weeks | $90.99 |
| SINV3-S-8-RS-S316 | 316 Stainless Steel | 5000 | 1/2" Tube x Tube | T-Bar Handle | With Panel Mount Nut | 1-2 Weeks | $72.99 |
| SINV3-S-8-RS-KH-PE-S316 | 316 Stainless Steel | 5000 | 1/2" Tube x Tube, PEEK Packing | Phenolic Knob Handle | With Panel Mount Nut | 1-2 Weeks | $75.99 |
SINV4, 9.5mm Orifice
| Product SKU | Material | Pressure Rating | Connection Size & Type | Adjustment Type | Panel Mount Option | Lead Time | Price |
|---|---|---|---|---|---|---|---|
| SINV4-F-6N-RS-S316 | 316 Stainless Steel | 5000 | 3/8" NPT, Female x Female | T-Bar Handle | With Panel Mount Nut | 1-2 Weeks | $88.99 |
| SINV4-F-8N-RS-S316 | 316 Stainless Steel | 5000 | 1/2" NPT, Female x Female | T-Bar Handle | With Panel Mount Nut | 1-2 Weeks | $138.99 |
| SINV4-S-8-RS-S316 | 316 Stainless Steel | 5000 | 1/2" Tube x Tube | T-Bar Handle | With Panel Mount Nut | 1-2 Weeks | $158.99 |
| SINV4-S-8-RS-A-KH-PE-S316 | 316 Stainless Steel | 5000 | 1/2" Tube x Tube, Angle Pattern, PEEK Packing | Phenolic Knob Handle | With Panel Mount Nut | 1-2 Weeks | $221.54 |
| SINV4-S-8-RS-KH-PE-S316 | 316 Stainless Steel | 5000 | 1/2" Tube x Tube, PEEK Packing | Phenolic Knob Handle | With Panel Mount Nut | 1-2 Weeks | $185.99 |
| SINV4-S-12-RS-S316 | 316 Stainless Steel | 5000 | 3/4" Tube x Tube | Phenolic Knob Handle | With Panel Mount Nut | 1-2 Weeks | $168.99 |
Technical Specs
