Table of Content
ASTM A182 F321 Valve Specification
ASTM A182 F321 Valve Sizes
1/8" to 96"
Stainless Steel 321H Valves Standards
ASME B16.34
ASTM A182 F321H Gate Valve Features
ASTM A182 F321 Check Valve Benefits
Stainless Steel 321H 3 Way Ball Valve Testing Methods
Media of A182 F321 Globe Valve
A182 F321 Swing Check Valve End Connection
Stainless Steel 321H Ball Valve Pressure Rating
class 150 to 2500
ASTM A182 F321H Butterfly Valve Temperature
up to 800°F (427°C)
Types of ASTM A182 F321 Check Valve
Types of Stainless Steel 321H Ball Valve
ASTM A182 F321 Valve
ASTM A182 F321 Check Valve
A182 F321 Swing Check Valve
Stainless Steel 321H Ball Valve
ASTM A182 F321H Butterfly Valve
Stainless Steel 321H Valves
ASTM A182 F321H Gate Valve
A182 F321 Globe Valve
Stainless Steel 321H 3 Way Ball Valve
Equivalent Grades of A182 F321 Globe Valve
| STANDARD | EN | WERKSTOFF NR. | JIS | UNS |
|---|---|---|---|---|
| SS 321H | X12CrNiTi18-9 | 1.4878 | SUS 321H | S32109 |
| SS 321 | X6CrNiTi18-10 | 1.4541 | SUS 321 | S32100 |
ASTM A182 F321H Butterfly Valve Chemical Composition
| Grade | Ti | S | C | Ni | Mn | N | Si | Cr | P |
|---|---|---|---|---|---|---|---|---|---|
| SS 321H | 4(C+N) – 0.70 max | 0.030 max | 0.04 – 0.10 | 9.00 – 12.00 | 2.0 max | 0.10 max | 1.0 max | 17.00 – 19.00 | 0.045 max |
| SS 321 | 5(C+N) – 0.70 max | 0.030 max | 0.08 max | 9.00 – 12.00 | 2.0 max | 0.10 max | 1.0 max | 17.00 – 19.00 | 0.045 max |
Mechanical Properties of Stainless Steel 321H 3 Way Ball Valve
| GRADES | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Tensile Strength (MPa) min |
|---|---|---|---|
| SS 321/321H | Psi – 30000 , MPa – 205 | 35 % | Psi – 75000 , MPa – 515 |
Difference Between ASTM A182 F321 Valve and Stainless Steel 321H Valves
| ASTM A182 F321 Valve | Stainless Steel 321H Valves |
|---|---|
| Used in Agriculture and Food Preparation | Used in Oil & Gas, Food, Paper & Pulp, Cement, Chemical Processing |
| Used in Heavy Gauge Welded Components | Used in Applications That Can Reach Temperatures of Up to 816°c |
| Resistant to Sensitization, Pitting, and Crevice Corrosion | Resistant to Corrosion, With High Rupture Resistance |
| Made From a Low-carbon Version of 321 Stainless Steel | Made From a Higher-carbon Version of 321 Stainless Steel |
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