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Instrumentation Valves
Our product range includes a wide range of stainless steel ball valve, ss 304 needle valves 1/2", stainless steel double block and bleed gauge valves and stainless steel 304l instrumentation valves.Stainless Steel Ball Valve
Product Details:
| Minimum Order Quantity | 100 Piece |
| Valve Size | 1 Inch |
| Body Material Grade | SS304 |
| Size | 1 inch (25 mm) |
| Material | Stainless Steel |
| End Connection | Screwed |
| End Connection Type | Threaded |
| Automation Grade | Manual |
| Pressure Rating | PN16 |
| Valve Design | 2-Piece |
| Seat Material | PTFE |
| Maximum Pressure | 3000 PSI,6000 PSI,10000 PSI |
| Color | SILVER |
| Media | Gas |
| Application | INSTRUMATION |
| Port Type | Full Bore |
| Maximum Temperature | 450 DEG C |
| Operation | Manual Lever |
| Material Grade | 304,316 |
| Valve Type | Three Piece |
| Type Of Connector | THREADED |
| Gland Nut Material | 304,316 |
| Ball Seal | PTFE |
| BRAND | KALPATARU |
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VALVE SIZE |
1/8" TO 2" / 6 MM TO 50 MM |
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THREAD |
NPT, BSP, BSPT, JIC, METRIC, UNF |
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CONNECTION |
THREADED, TUBE END, BUTT WELD, SOCKET WELD |
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FUNCTION |
2 WAY |
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PRESSURE RATING |
1500 PSI, 3000 PSI, 6000 PSI |
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SEAL RING MATERIAL |
PTFE, PVDF, DELRIN, PEEK, GRAPHITE |
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MEDIA |
HYDRAULIC OIL, AIR, WATER, GAS, STEAM, HOT WATER , COLD WATER , SEA WATER , CHEMICAL |
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MEDIA TEMPERATURE |
(-120* C TO 500*C )RANGE AS PER PRESSURE |
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BODY TYPE |
BAR STOCK |
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BRAND |
KALPATARU |
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Additional Information:
- Production Capacity: 1500
- Delivery Time: READY STOCK
Ss 304 Needle Valves 1/2"
Product Details:
| Minimum Order Quantity | 10 Piece |
| Port Size | 1/4 inch |
| Pressure Rating | 3000 psi |
| End Connection | Double Ferrule |
| Material | Stainless Steel |
| Material Grade | SS304 |
| Body Type | Bar Stock |
| Automation Grade | Manual |
| Media | Air |
| Operation | Manual |
| Medium | Gas, Steam, Oil, Chemical |
| Handle Type | T Handle |
| Temperature Class | Up to 120°C |
| Brand | Kalpataru Pipe And Fittings |
SS 304 Needle Valve – 1/2"
A Stainless Steel 304 Needle Valve (1/2") is a precision flow control valve used to regulate, throttle, and shut off fluids or gases in instrumentation and process systems. The finely threaded stem and narrow-pointed needle allow precise flow control, even at low flow rates.
✅ Key Specifications:-
Material:
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Body: SS 304 Stainless Steel
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Stem Tip: SS or non-rotating tip (usually SS or hardened alloy)
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Size:
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1/2" connection (available in NPT, BSP, or compression tube end)
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Pressure Rating:
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Up to 6,000 PSI (depends on design and brand)
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Temperature Range:
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From -65°F to 450°F (-54°C to 232°C), may vary with stem tip material
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Seal Material:
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PTFE (standard) or optional Graphite for high-temperature applications
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Design:
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Two-way, straight or angle pattern
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Fine-threaded stem for precision control
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Locking handle optional
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Threaded Ends:
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1/2" NPT Male or Female
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1/2" BSPT / BSPP (upon request)
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Tube End (Compression):
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1/2" double ferrule tube fittings
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Compatible wit KALPATARU .
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Instrumentation lines
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Chemical and gas sampling systems
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Pressure regulation in test benches
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Laboratory and analytical systems
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Hydraulic and pneumatic control
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Stainless Steel Double Block And Bleed Gauge Valves
Product Details:
| Minimum Order Quantity | 10 Piece |
| Configuration | Block bleed block |
| Connection size | 1/2 inch |
| Pressure rating | 6000 psi |
| Material | SS316 |
| End connection type | Threaded NPT |
| Temperature rating | up to 200 °C |
| Seal material | PTFE |
| Brand | KALPATARU |
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BRAND NAME |
KALPATARU PIPE & FITTINGS |
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VALVE NAME |
MANIFOLD VALVE, BLOCK & BLEED |
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VALVE SIZE |
1/8" TO 1" |
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THREAD |
NPT, BSPP, BSPT |
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CONNECTION |
THREADED, FLANGE END |
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TYPE |
RM TYPE |
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FUNCTION |
2WAY |
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BODY SHAPE |
SQUARE, RECTANGLE |
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PRESSURE RATING |
1500 PSI, 3000 PSI, 6000 PSI, 10000 PSI, 15,000 PSI |
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ORIFICE SIZE |
2 MM TO 9.5 MM |
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MEDIA TEMPERATURE |
(-120* C TO 500*C ) RANGE AS PER PRESSURE |
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BODY TYPE |
BAR STOCK, FORGED |
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HANDLE |
BAR T-HANDLE |
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PACKING DETAILS |
BOX PACKING, WOODEN PALLET |
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EQUIVALENT BRANDS |
KALPATARU |
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MATERIAL |
SS 316, SS 304, BRASS, SS 316 TI, CS, COPPER, SUPER DUPLEX, INCONEL, DUPLEX, HASTELLOY, MONEL, ALLOY 20, SMO 254, 904L, TITANIUM & ALL OTHER ALLOYS |
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Stainless Steel 304l Instrumentation Valves
Product Details:
| Minimum Order Quantity | 10 Piece |
| Valve Type | Ball Valve |
| Port Size | 1/4 inch |
| Pressure Rating | 6000 psi |
| Material | Stainless Steel |
| End Connection | Threaded NPT |
| Mounting Type | Inline |
| Size | 1/2" NPT F |
| Application | PETROCHEMICALS |
| Connection Type | Threaded |
| Number of Ports | 2 Way |
| Connections | 1/2" |
| Seat Material | PTFE |
| Temperature Rating | −20°C to 200°C |
| Operation | Manual |
Stainless Steel 304L Instrumentation Valves 1. Product Overview
Instrumentation valves are precision valves designed to regulate flow, isolate, or control instrumentation lines in process industries. 304L stainless steel is a low-carbon grade of SS 304, offering excellent corrosion resistance and weldability, making it ideal for instrumentation valves in various chemical, petrochemical, and power applications.
2. Material Specification| Property | Stainless Steel 304L |
|---|---|
| Grade | AISI 304L / ASTM A182 F304L |
| Chemical Composition | Max 0.03% Carbon (low carbon) |
| Corrosion Resistance | Excellent for mild corrosive environments |
| Weldability | Excellent, reduces carbide precipitation |
| Temperature Range | -196°C to 800°C (typical) |
| Valve Type | Function / Use |
|---|---|
| Needle Valve | Precise flow control and throttling |
| Ball Valve | Quick on/off isolation |
| Globe Valve | Regulating flow with throttling capabilities |
| Check Valve | Prevent backflow |
| Manifold Valve | Multi-port valve assemblies for complex control |
| Angle Valve | Flow direction change with isolation |
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Body Material: Stainless Steel 304L for corrosion resistance and durability
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Seal Material: PTFE, PCTFE, or metal-to-metal (depending on application)
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Connection Types: Threaded (NPT, BSP), Socket Weld, Butt Weld, Flanged
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Pressure Rating: Typically ANSI Class 150 to 600 (higher available)
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Temperature Rating: Suitable for wide temperature ranges as per material and seal selection
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Bonnet Style: Screw-in, bolted bonnet for maintenance ease
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Stem: Blowout-proof design for safety
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Packing: Adjustable gland packing or live-loaded packing for leak prevention
| Standard | Description |
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| ASTM A182 | Material standard for forged stainless steel |
| API 602 / API 6A | Valve manufacturing standards (for some valves) |
| ASME B16.34 | Valve pressure-temperature ratings and design |
| ISO 15848 | Fugitive emission standards |
| NACE MR0175/ISO 15156 | Sour gas service compatibility |
| Size Range (NPS) | Pressure Class (ANSI) | Max Working Pressure (approx.) |
|---|---|---|
| 1/8” to 2” | 150 to 600 | Up to 4000 psi (depends on valve type) |
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Instrumentation lines in chemical and petrochemical plants
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Oil and gas upstream and downstream systems
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Power plants (steam, water, fuel lines)
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Pharmaceutical and food processing
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HVAC and refrigeration systems
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Water treatment and desalination plants
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Additional Information:
- Delivery Time: READY STOCK
- Packaging Details: HPDE BOX
