Stainless Steel 310 / 310S / 310H Valves Manufacturer

Global Steel is a well-established manufacturer and supplier of Stainless steel 310/ 310S/ 310H valves. With the highest services and strict quality standards, we provide the whole spectrum of SS 310 Valves to our local and foreign consumers. We manufacture each Valves with the highest quality materials chosen by our specialists in accordance with international material standards. Our experts meticulously craft SS 310, 310S, and 310H Valves in both bespoke and non-customized standards.

• Features of Stainless Steel 310/ 310S/ 310H Valves

Stainless steel 310 valves is an austenitic type of steel grade which provides great heat resistance along with resistance to oxidation beneath gentle cyclic conditions through 2000 degree F. These valves are well-known for their versatile usage in several industries. They are also known for having great welding ability and sturdy body. These valves are generally utilized at cryogenic temperatures.

Stainless steel 310S valves is an austenitic type of SS grade which is a combination of chromium and nickel. These valves have numerous uses like it is used for controlling water for irrigation, pressure controlling, industrial uses for controlling processes, etc. The chromium-nickel element present in these valves bears imperviousness to oxidation and extreme heat. These valves are also known to have great strength.

Stainless steel 310H valves have high workability, welding-ability and are rust resistant. These valves change pipe flow and its direction flawlessly which helps increase productivity. Stainless steel 310H valves have great strength and toughness. They have tensile strength of 515 MPa, which makes it endure high pressure. It can elongate up to 40% in 50mm which is great and can be used in manufacturing hubs. These valves are famous in various industries for its amazing features.

What are the typical sizes of Stainless Steel 310H valves?

Stainless Steel 310H valves come in a variety of sizes to suit many different applications. Generally they range from small ½ inch diameters up to huge 24-inch diameters, allowing these valves to be used in many large and heavy duty environments. The actual size of the valve needed depends on the pressure, temperature, flow rate, and purpose of the system so it is important to match the valve size carefully for optimal performance. Additionally, stainless steel provides superior corrosion resistance for extreme environments which makes it ideal for many industries such as those involved in chemical processing and power generation. In short, with regards to the typically sizes of Stainless Steel 310H valves, there is an expansive range to choose from depending on individual needs and requirements.

What is the difference between Stainless Steel 310 and 310H?

Stainless Steel 310 and 310H have many similarities, but also hold some distinct differences. Both types of steel are austenitic and have a high chromium and nickel content. However, the main difference between them is in their carbon content. The carbon content in 310H is greater than that of Stainless Steel 310, making it more resistant to creep deformation at higher temperatures. Additionally, this higher carbon content results in increased strength and hardness compared to the lower carbon 310 steel. Despite these differences, both steel types are exceptionally strong and corrosion-resistant, making them ideal for use in extreme environments such as chemical processing facilities.

How are Stainless Steel 310S and 310H valves manufactured?

The manufacturing of Stainless Steel 310S and 310H valves involves a complex process that requires both precision and accuracy. The raw material is melted in electric furnaces and then cast into ingots of specified sizes. These ingots are rolled into plates, strips and sheets at high temperatures under heavy pressure. The material is then cut into sections depending on the design requirements and forged to produce billets at drawing mills. Finally, the billets are machined to standard size by rotating sharp tools which removes excess material until the desired shapes are formed. Quality control tests are then conducted before shipping for Delivery.

What are the mechanical properties of stainless steel 310S valves?

Stainless steel 310S valves are renowned for their robust mechanical properties and corrosion resistance. This unique alloy has excellent strength up to 2100-2200MPa, depending on its condition. With great strength and superior resistance to an array of corrosive environments, stainless steel 310S presents excellent value in cost-to-benefit ratio when compared with other competing alloys. These valves resist wear and tear and can be machined significantly well, and retain a bright surface finish once they have been cured in heat treatment processes. As such, these exceptional attributes make stainless steel 310S valves a valuable choice as components in many industrial applications.

What are the differences between 310S and 310H valves?

The primary difference between 310S and 310H valves is their respective chemical compositions. 310S valves are composed primarily of iron, chromium, and nickel, while 310H valves contain additional levels of carbon. This modification in chemistry makes 310H more resistant to high temperatures and oxidation stress than standard alloy steel alloys like 310S. Consequently, it is usually used for applications that require higher elevations and temperature stability beyond the limit of standard low-alloy steel grades like 310S. In general, both types of valves can be useful in specific contexts, but care should always be taken to determine which one is better suited for any given application before making a decision.

How do I install a 310S or 310H valve?

Installing a 310S or 310H valve might seem intimidating, but it is relatively easy. Before you begin, ensure you have the necessary supplies, including the new valve, Teflon tape for pipe threads, duct sealant for fittings, and two wrenches. Once ready, turn off the water at the shutoff valves near the house. Next, disconnect both ends of the existing valve and flush out debris. Then, thread your new valve onto the incoming line using Teflon tape before tightening it with a wrench. Reattach the outlet line and tighten it with a twist; if needed, use duct sealant on the fittings before connecting them. Finally, turn on both shutoff valves during installation to ensure proper operation before testing all connections with a pressure gauge for leaks.

Specification Of SS 310, 310S, 310H Valves

Standards API 598 / BS EN 12266-1, ASME B 16.10, Sizes available on request API 600/BS1414, 1/8 to 1”, ASME B 16.34, ASME B 16.5, ASME B16.25
Sizes Sizes available on Request, 1/8 to 1”, 1/2′ TO 14”
Working Pressure Valves are also available which could handle higher pressure, Up to 6000 PSIG
End Connection BSPT, Male and Female NPT, Male to Female, Socket Weld (SW) or Dual Ferrule Tube Connections, Female to Female
Temperature Ratings (232C)/Grafoil 700 F(371C), PTFE 450F
Pressure Rating 150#, 300#, 600#, 800#, 1500#
Application Power/ gas/ petroleum/ chemical/ metallurgy/ shipbuilding etc.
Ends Flange Ends, Screwed Ends,Socket Weld Ends
Type Ball Valves, Globe Valves, Check Valves, Needle Valves, Butterfly Valves
Temperature Rating (232C)/Grafoil 700 F(371C),PTFE 450F
Stainless Steel 310 / 310S / 310H Valves

Equivalent Grades

STANDARD WERKSTOFF NR. UNS JIS BS GOST AFNOR EN
SS 310 1.4841 S31000 SUS 310 310S24 20Ch25N20S2 X15CrNi25-20
SS 310S 1.4845 S31008 SUS 310S 310S16 20Ch23N18 X8CrNi25-21
SS 310H S31009

Different Types

SS Manifold Valves

SS 310 Manifold Valves

SS Monoflange Manifold Valves

SS 310 Monoflange Manifold Valves

SS Double Block Bleed Valves

SS 310 Double Block & Bleed Valves

SS Needle Valves

SS 310 Needle Valves

SS Ball Valves

SS 310 Ball Valves

SS Check Valves

SS 310 Check Valves (nrv) & Piston

Contact us to get a quick quote for your requirement.

We Offer These Stainless Steel 310 / 310S / 310HValves As Per DIN, ISO, JIS Or ANSI Standard.

Available Stock

  • Stainless Steel 310S Ball Valve
  • Stainless Steel 310 Monoflange Valves
  • Stainless Steel 310 Panel Mounted Needle Valve
  • Stainless Steel 310H Instrumentation Non Return Valve
  • SS 310S Hydraulic Ball Valve
  • SS 310 Instrumentation Needle Valve
  • SS 310 Forged Integral Bonnet Angle Type Needle Valves
  • SS 310H 3 Way Needle Valve
  • Stainless Steel 310S Valves
  • Stainless Steel 310H Forged Steel Valves
  • Stainless Steel 310H Mini Needle Valve
  • SS 310H Manifold Valves
  • Stainless Steel 310 4 Way Ball Valve
  • Stainless Steel 310S Panel Mounted Ball Valve
  • Stainless Steel 310H Threaded Butterfly Valves
  • SS 310S Instrumentation Check Valve
  • SS 310 Integral-Bonnet Needle Valves
  • Stainless Steel 310S Block Bleed Valve
  • Stainless Steel 310H Valves
  • SS 310H High Pressure Ball Valves
  • Type SS 310H Industrial Valves
  • SS 310 Manifold Check Valve
  • Stainless Steel 310 Valves
  • Stainless Steel 310S Pannel Mounting Ball Valve
  • Stainless Steel 310 High Pressure Needle Valve
  • Stainless Steel 310S NRV Check Valve
  • SS 310H Female X Female Check Valve
  • SS 310 Panel Mounted Ball Valve
  • Stainless Steel 310S Instrumentation Ball Valves
  • Stainless Steel 310H 5 Way Manifold Valve
  • Stainless Steel 310 Instrumentation Check Valve
  • Stainless Steel 310S 2 Way Ball Valves
  • Stainless Steel 310S Non Return Valve
  • Stainless Steel 310H High Pressure Ball Valve
  • Stainless Steel 310S 3 PCS Ball Valve
  • Austenitic Stainless Steel 310H Valves
  • SS 310 3-way Flange Ball Valves
  • Stainless Steel 310S Valves
  • SS 310H Instrument Solenoid Valve
  • Stainless Steel 310 Double Block & Bleed Valves
  • Stainless Steel 310S Monoflange Manifold Valves
  • SS 310 Manifold Check Valve
  • Stainless Steel 310S Forged-Body Needle Valves
  • Stainless Steel 310H Pressure Reducing Valve
  • Stainless Steel 310 Hydraulic Ball Valve
  • Stainless Steel 310 Ball Valve Threaded
  • SS 310S Bleed and Purge 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

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

Chemical Structure

Grade C Mn Si P S Cr Mo Ni N
SS 310 0.015 max 2.0 max 0.15 max 0.020 max 0.015 max 24.00 – 26.00 0.10 max 19.00 – 21.00 54.7 min
SS 310S 0.08 max 2.0 max 1.00 max 0.045 max 0.030 max 24.00 – 26.00 0.75 max 19.00 – 21.00 53.095 min
SS 310H 0.04 – 0.10 2.0 max 1.00 max 0.045 max 0.030 max 24.00 – 26.00 19.00 – 21.00 53.885 min

Mechanical Properties

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
7.9 g/cm3 1402 °C (2555 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 40 %

We Serve Application Industry

Application Industry

Valves 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.

Oil & Gas Industry

Petrochemical Industry

Power Generation Industry

Chemical Industry

We Export Stainless Steel 310, 310S, 310H Valves Across The Globe

Algiera, Macau, Costa Rica, Chile, Thailand, Angola, Hungary, Gambia, Namibia, Iran, Slovakia, Gabon, China, Ireland, Hong Kong, South Africa, Turkey, Peru, Ghana, Tunisia, Vietnam, Morocco, South Korea, Nigeria, Puerto Rico, Japan, Philippines, Belarus, France, Lahore, Argentina, Australia, India, Denmark, Bolivia, Mexico, Taiwan, Kenya, Lithuania, Bhutan, Colombia, Netherlands, Libya, Malaysia, Zimbabwe, New Zealand, Russia, United States, Austria, Trinidad & Tobago, Lebanon, Croatia, Yemen, Poland, Portugal, Nepal, United Arab Emirates, Norway, Iraq, Jordan, Venezuela, Sri Lanka, Sweden, Bulgaria, Kazakhstan, Greece, Estonia, Singapore, Pakistan, Belgium, Tibet, Bahrain, Serbia, Oman, Czech Republic, Germany, Israel, Bangladesh, Brazil, columbia, Indonesia, Finland, Azerbaijan, Italy, Egypt, Switzerland, Mongolia, Ukraine, Ecuador, Romania, Qatar, Spain, Saudi Arabia, United Kingdom, Algeria, Canada, Kuwait, Afghanistan.

Domestic Supply Stainless Steel 310, 310S, 310H Valves

Thiruvananthapuram, Gurgaon, Chennai, Bengaluru, Ernakulam , Haryana, Howrah, Surat, Visakhapatnam, Nashik, Ranchi, Noida, Indore, Jamshedpur, Ahmedabad, mumbai, New Delhi, Secunderabad, Ludhiana, Jaipur, Thane, Pune, Rajkot, Faridabad, Pimpri-Chinchwad, Bhopal, Chandigarh, Navi Mumbai, Hyderabad, Kolkata, Nagpur, Kanpur.
Global Steelindia

Global Steel is a significant manufacturer and exporter of all ferrous and non-ferrous metals. As a pioneer and leader in the industry, Global Steel is at the forefront of technology and research.

Quick Contact

Shop No.6, Sonarika Bldg, 25/C, Chandawadi, Cawasji Patel Tank, Mumbai, Maharashtra 400004