Instrumentation valves play a crucial role in regulating and controlling the flow of fluids in various industries. Depending on their intended applications, these valves come in different materials, shapes, sizes, and designs. One popular material used in making instrumentation valves is Stainless Steel 321 / 321H alloy. This alloy’s unique properties make it a preferred choice for many industrial and critical applications.
Properties of 321H Instrumentation Valves
321H instrumentation valves offer excellent resistance to oxidation at high temperatures of up to 1500 degrees F and more. It also has better stress and creeps rupture features than other metal alloys. This material also possesses good low-temperature toughness, making it suitable for extreme environments. Moreover, it has a high carbon content, indirectly enhancing its tensile strength and creep resistance at a 1000-degree F temperature range.
Another unique property of 321H instrumentation valves is that they contain titanium, stabilizing the alloy against chromium carbide formation. This feature makes them ideal for hydrocarbon services, where they resist polythionic acid stress corrosion cracking. They are also helpful in fluoride-free caustic solutions at normal temperatures.
ASTM A351 321 Stainless Steel Instrumentation Valves, Stainless Steel 1.4878 Instrumentation Valves, 321H Stainless Steel Instrumentation Valves Manufacturer, Stainless Steel 321 Instrumentation Valves Supplier in Mumbai, India.
Table of Content
- About Stainless Steel 321 Instrumentation Valves
- Specification For SS 321 Instrumentation Valves
- Equivalent Grades Of Stainless Steel 321H Instrumentation Valves
- Various Types of Stainless Steel 321 Instrumentation Valves
- Ready Stock Of Stainless Steel 321H Instrumentation Valves
- SS 321 Instrumentation Valves Pressure Rating
- Stainless Steel 321H Neddle Valve Dimension Standards
- SS 321 Instrumentation Valves Chemical Composition
- 321H SS Instrumentation Valves Mechanical Properties
- We Serve application Industry
- People also Search for SS 321 Instrumentation Valves
- We Export SS 321H Instrumentation Valves Across the Globe
- Domestic Supply Stainless Steel 321 Instrumentation Valves
Stainless Steel 321 Double Block and Bleed (DBB) Valve, Stainless Steel 321H Instrumentation Valves at Best Price In India, 321H Stainless Steel Cryogenic Globe Valves, 321H SS Instrumentation Valves Stockholder.
In terms of manufacturing, 321H instrumentation valves have good ductility and formability. They can be manufactured using standard shop fabrication practices, with cold working techniques employed to achieve desired shapes and sizes. These valves are also known for their high tensile strength, good mechanical strength, dimensional accuracy, and fine surface finishes.
321H instrumentation valves are made from Stainless Steel 321 / 321H, a stabilized austenitic steel alloy. The alloy is composed of 18% chromium and 8 % nickel elements, with the addition of titanium for excellent resistance to cracking corrosion. This austenitic alloy is commonly used in various production applications, offering good general resistivity against rust. It also resists intergranular corrosion when exposed to 425 degrees C to 815 degrees C of carbide precipitation.
The unique properties of 321H instrumentation valves have made them a preferred choice, like SS 317 Instrumentation Valves for many industrial and critical applications. These valves find utility in different industries, such as oil and gas, petrochemical, chemical, pharmaceutical, etc. They are commonly used in regulating and controlling the flow of fluids, gases, and liquids in pipes and other fluid handling systems.
Kalp Industries, a prominent exporter, manufacturer, and supplier of high-quality ranges of Stainless steel 321 / 321H Instrumentation Valves, offers customized valves to clients in various industries. These valves are designed and manufactured to meet different applications’ unique needs and requirements. The company has ISO 9001:2015 certification for its quality management system, demonstrating its ability to consistently provide high-quality products and services that meet customer and regulatory requirements. Kalp Industries is also a reputable company that produces high-quality stainless steel instrumentation valves, including the 347/347H SS Instrumentation Valves.
Specification For SS 321 Instrumentation Valves
| Specifications | ASTM A351 / ASME SA351 |
| Size | 1/16″ to 1″ (3mm to 25.4mm) |
| Flow Pattern | Straight/ Angle |
| Instrument valves Working pressure | 3000 psig (206 bar) |
| Temperature Rating | PTFE 450F,(232C)/ Grafoil 700 F(371C) |
| Forms | Ball Valve, Check Valve, Double Block & Bleed Valve, Gauge Valve, Manifold Valve, Mono Flange Valve, Needle Valve, Plug Valve, Pressure Relief Valve, Vent & Bleeder Valve |
| End Connection | Male and Female NPT, BSPT, Socket Weld (SW) or Dual Ferrule Tube Connections, Male to Female |
| Instrument Valves Applicable Standard |
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STOCKIST & SUPPILERS FOR STAINLESS STEEL 321 INSTRUMENTATION VALVES IN INDIA, CUSTOM SIZES SS 321H INSTRUMENTATION BALL VALVE, NEEDLE VALVES, MANIFOLD VALVES, PISTON CHECK VALVES, DBB VALVES AS PER CLIENT REQUIREMENT
Equivalent Grades Of Stainless Steel 321H Instrumentation Valves
| STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
| SS 321 | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 |
| SS 321H | 1.4878 | S32109 | SUS 321H | X12CrNiTi18-9 |
Various Types of Stainless Steel 321 Instrumentation Valves
STAINLESS STEEL 321 INSTRUMENTATION BALL VALVES
- SS 321 Instrumentation Ball Valves
- Stainless Steel 321H Instrumentation Ball Valve
- SS 321 Instrumentation Ball Valve
- 321 Stainless Steel Instrumentation Ball Valves
- SS 321H Instrumentation Floating Ball Valves
- Stainless Steel 321 Instrumentation Lined Ball Valves
- SUS 321H Instrumentation Segmented Ball Valves
- Stainless Steel 321 Instrumentation A Series Ball Valve
- SS 321H Instrumentation B Series Ball Valve
- SS 321H Instrumentation PB Series Ball Valves
STAINLESS STEEL 321 INSTRUMENTATION NEEDLE VALVES
- SS 321 Instrumentation Needle Valves
- Stainless Steel 321H Instrumentation Needle Valve
- SS 321 Instrumentation Needle Valve
- 321 Stainless Steel Instrumentation Needle Valves
- SS 321H Instrumentation N / UN Series Needle Valve
- Stainless Steel 321 Instrumentation PV Series Needle Valve
- SUS 321H Instrumentation AV Series Needle Valve
- Stainless Steel 321 Instrumentation GV / UGV Series Needle Valve
- SS 321H Instrumentation UN-V Series Needle Valve
- Stainless Steel 321H Instrumentation Integral Bonnet Needle Valve
STAINLESS STEEL 321 INSTRUMENTATION MANIFOLD VALVES
- SS 321H Instrumentation Manifold Valves
- Stainless Steel 321 Instrumentation Manifold Valve
- Stainless Steel 321H Instrumentation Manifold Valve
- 321 Stainless Steel Instrumentation Manifold Valves
- SS 321H Instrumentation 2VR / U2VR Series Manifold Valve
- Stainless Steel 321 Instrumentation 2VG / U2VG Series Manifold Valve
- SUS 321H Instrumentation 2VBD Series Manifold Valve
- SS 321H Instrumentation 3VR Series Manifold Valve
- Stainless Steel 321 Instrumentation 3VBD Series Manifold Valve
- SS 321H Instrumentation 3VD Series Manifold Valve
STAINLESS STEEL 321 INSTRUMENTATION PISTON CHECK VALVES
- 321 Stainless Steel Instrumentation Piston Check Valve
- SS 321H Instrumentation EC Series Check Valve
- Stainless Steel 321 Instrumentation EUC Series Check Valve
- 321 Stainless Steel Instrumentation Piston Check Valves
- SUS 321H Instrumentation Piston Check Valve
- SS 321H Instrumentation Piston Check Valve
- SS 321 Instrumentation Piston Check Valves
- Stainless Steel 321H Instrumentation Piston Check Valve
STAINLESS STEEL 321 INSTRUMENTATION DBB VALVES
- Stainless steel 321H Instrumentation DBB Valve
- 321 Stainless Steel Instrumentation DBB Valve
- Stainless Steel 321H Instrumentation DBB Valve
- SS 32H Instrumentation DBB Valve
- SUS 321H Instrumentation DBB Valve
- 321 Stainless Steel Instrumentation DBB Valves
- SS 321 Instrumentation DBB Valves
- SS 321H Instrumentation EDBB-B Series Double Block & Bleed Valve
- Stainless Steel 321 Instrumentation EDBB-N Series Double Block & Bleed Valve
STAINLESS STEEL 321 INSTRUMENTATION PLUG VALVES
- SS 321H Instrumentation Plug Valves
- 321 SS Instrumentation Plug Valve
- Stainless Steel 321H Instrumentation Plug Valve
- 321 Stainless Steel Instrumentation Plug Valves
- SS 321H Instrumentation Non-Lubricated Plug Valves
- Stainless Steel 321 Instrumentation Lubricated Plug Valves
- SUS 321H Instrumentation Plug Valve
- SS 321H Instrumentation Plug Valve
- 321H Stainless Steel Instrumentation Plug Valve
Ready Stock Of Stainless Steel 321H Instrumentation Valves
- 321 SS Instrumentation Valves
- Stainless Steel 321H Instrumentation SB Series Ball Valve
- Stainless Steel 321 Instrumentation SN Series Ball Valve
- Stainless Steel 321H Instrumentation Hex Body Series Needle Valve
- ASTM A351 321H Stainless Steel Instrumentation Square Body Series Needle Valves
- Type 321H Stainless Steel Instrumentation Angle Type Series Needle Valve
- Stainless Steel 321H Instrumentation 5VBD Series Manifold Valve
- Stainless Steel 321 Instrumentation 5VD Series Manifold Valve
- 321 Stainless Steel Instrumentation 3 Way Plug Valve
- Grade 321 Instrumentation Lubricated Plug Valves
- 321 Stainless Steel Trunnion Mounted Ball Valves
- Grade 321 Rising Stem Ball Valve
- 321 Stainless Steel Instrumentation Valves
- Austenitic Stainless Steel 321H Instrumentation Valves
- 321 Stainless Steel Instrumentation 2-Piece Ball Valve
- 321H Stainless Steel Instrumentation Top Entry Ball Valve
- Stainless Steel 321H Instrumentation Bellows-Sealed Globe Valves
- Stainless Steel 321 Instrumentation T-Pattern Globe Valve
- 321H SS Instrumentation Y-Pattern Globe Valves
- Stainless Steel 321H Instrumentation sluice valves
- SS 321H Instrumentation Dual Plate Check Valve
- 321 Stainless Steel Instrumentation Spring-Loaded Disk Check Valves
- Stainless Steel 321H Instrumentation Diaphragm Check Valves
- Stainless Steel 321 Instrumentation Tilting Disc Check Valve
- Stainless Steel 321 Instrumentation Butterfly Valves
- 321H SS Instrumentation Wafer butterfly valves
- SS 321H Instrumentation Rising Plug Soft Seal Valve
- Stainless Steel 321H Instrumentation Lug butterfly valve
Stainless Steel 321 Valves Pressure Rating
Pressure & Temperature Limit accordance to ANSI/ ASME B16.34 material
| Temp. °F | 150 | 300 | 400 | 600 | 900 | 1500 | 2500 |
|---|---|---|---|---|---|---|---|
| -20 to 100 | 275 | 720 | 960 | 1440 | 2160 | 3600 | 6000 |
| 200 | 230 | 600 | 800 | 1200 | 1800 | 3000 | 5000 |
| 300 | 205 | 540 | 720 | 1080 | 1620 | 2700 | 4500 |
| 400 | 190 | 495 | 660 | 995 | 1490 | 2485 | 4140 |
| 500 | 170 | 465 | 620 | 930 | 1395 | 2330 | 3880 |
| 600 | 140 | 435 | 580 | 875 | 1310 | 2185 | 3640 |
| 650 | 125 | 430 | 575 | 860 | 1290 | 2150 | 3580 |
| 700 | 110 | 425 | 565 | 850 | 1275 | 2125 | 3540 |
| 750 | 95 | 415 | 555 | 830 | 1245 | 2075 | 3460 |
| 800 | 80 | 405 | 540 | 805 | 1210 | 2015 | 3360 |
| 850 | 65 | 395 | 530 | 790 | 1190 | 1980 | 3300 |
| 900 | 50 | 390 | 520 | 780 | 1165 | 1945 | 3240 |
| 950 | 35 | 380 | 510 | 765 | 1145 | 1910 | 3180 |
| 1000 | 20 | 320 | 430 | 640 | 965 | 1605 | 2675 |
| 1050 | 20 [1] | 310 | 410 | 615 | 925 | 1545 | 2570 |
| 1100 | 20 [1] | 255 | 345 | 515 | 770 | 1285 | 2145 |
| 1150 | 20 [1] | 200 | 265 | 400 | 595 | 995 | 1655 |
| 1200 | 20 [1] | 155 | 205 | 310 | 465 | 770 | 1285 |
| 1250 | 20 [1] | 115 | 150 | 225 | 340 | 565 | 945 |
| 1300 | 20 [1] | 85 | 115 | 170 | 255 | 430 | 715 |
| 1350 | 20 [1] | 60 | 80 | 125 | 185 | 310 | 515 |
| 1400 | 20 [1] | 50 | 65 | 95 | 145 | 240 | 400 |
| 1450 | 15 [1] | 35 | 45 | 70 | 105 | 170 | 285 |
| 1500 | 10 [1] | 25 | 35 | 55 | 80 | 135 | 230 |
Stainless Steel 321H Neddle Valve Dimension Standards
| Size | L | a | b | W | H |
|---|---|---|---|---|---|
| 1/8″ | 56 | 28 | 28 | 60 | 80 |
| ¼” | 56 | 28 | 28 | 60 | 80 |
| 3/8” | 56 | 28 | 28 | 60 | 80 |
| ½” | 58 | 28 | 28 | 60 | 81 |
| ¾” | 62 | 35 | 35 | 60 | 85 |
| 1” | 70 | 45 | 45 | 70 | 100 |
| Port Size (BSP) | Media Pressure | Media Temperature | CV |
|---|---|---|---|
| 1/8″ | 0 to 408 Bar | -20°C to 230°C | |
| ¼” | 0 to 408 Bar | -20°C to 230°C | 0.4 |
| 3/8” | 0 to 408 Bar | -20°C to 230°C | 0.4 |
| ½” | 0 to 408 Bar | -20°C to 230°C | 0.6 |
| ¾” | 0 to 408 Bar | -20°C to 230°C | 1.6 |
| 1” | 0 to 408 Bar | -20°C to 230°C | 2.5 |
SS 321 Instrumentation Valves Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti |
| SS 321 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 5(C+N) – 0.70 max |
| SS 321H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 4(C+N) – 0.70 max |
321H SS Instrumentation Valves Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
We Serve Application Industry
Fastener applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
People also Search for SS 321 Instrumentation Valves
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We Export SS 321H Instrumentation Valves Across the Globe
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Domestic Supply Stainless Steel 321 Instrumentation Valves
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