Find Class 300 Stainless Steel Threaded Pipe Fittings Pressure Rating and Dimensions
Pipe fittings are produced by us for customers to be used in piping systems with different grades, specifications and pressure requirements. Rajveer Stainless And Alloys is a leading supplier and manufacturer of pipe fittings. We specialize in class 300 pipe fittings. The Stainless Steel Class 300 Fittings Pressure Rating is for malleable iron fittings that are produced through various manufacturing techniques. The temperature rates at which the Class 300 Fittings can operate, as well as the diameters are governed by this class. The class 300 can range from ¼ inches to 3 inches in diameter.
Class 300 Fittings
Stainless Steel Threaded Fittings Class 300
Stainless Steel 300 LB Pipe Fittings
Stainless 300 LB Class Fittings
Stainless Steel 300 Lb Socket Weld Fittings
We are one of top 5 Manufacturer Of Stainless Steel 300# Fitting In India, Stainless 300 LB Class Fittings Suppliers In Mumbai.
The Class 300 MI Fittings can work under different temperatures with different pressure capacities. The ¼ inch pipes can operate from -20 degrees Celsius to 550 degrees Celsius with the pressure rating ranging from 2000 to 300. The pressure rating of the Class 300 Fittings decrease with the increased temperature, as the fittings become vulnerable to cracking under high pressure with increased temperature. The correction selection of the diameter of the pipe with the needed operating temperature makes it safer for the operation. We sell Class 300 Malleable Iron Fittings in all sizes, shapes and grades. You can contact us for different types of Class 300 Galvanized Pipe Fittings and prices.
Class 300 Fittings Specification Chart
| Specifications | Class 300 Fittings |
|---|---|
| pressure rating of | 6000LBS, 3000LBS, 9000LBS |
| Thread | BSPT, NPT , BSPP |
| Type | DN15-DN1200 |
| Dimensions | BS 3799, MSS SP-79, ASME 16.11 |
| Size | 1/8"~48" |
| Thickness of | SCH20, SCH100, XXS, SCH60, XS, SCH140, SCH160, SCH30, SCH120, STD SCH40, SCH80, SCH10, |
| Manufacturing Types | class 300 lb Cross, class 300 lb Union, 300# Welding Outlet, class 300 Cap, class 300 Half Coupling, 300# Elbow 90 Degree, class 300 Outlet, class 300 Boss, 300# Insert, 300# Elbow 45 Degree, 300# Tee |
We Will Better Any Competitor's Price On Our Stocked Items Of SS Forged Steel Fittings Class 300, Get Instant Steel 300 Lb Socket Weld Fittings Delivery In India.
Stainless Steel 300 LB Pipe Fittings Dimensions Chart According to ASME B16.9
|
NPS
|
Min Length of Thread |
Min WT |
Outside Diameter |
Center to End
|
||
|
J
|
B
|
G
|
D
|
45° |
90° |
|
| C | A | |||||
|
1/2
|
13.6
|
10.9
|
3.18
|
33
|
22
|
28
|
|
1/4
|
13.9
|
12.7
|
3.18
|
38
|
25
|
33
|
|
1
|
17.3
|
14.7
|
3.68
|
46
|
28
|
38
|
|
1¼
|
18
|
17
|
3.89
|
56
|
33
|
44
|
|
1½
|
18.4
|
17.8
|
4.01
|
62
|
35
|
51
|
|
2
|
19.2
|
19
|
4.27
|
75
|
43
|
60
|
|
2½
|
28.9
|
23.6
|
5.61
|
92
|
52
|
76
|
|
3
|
30.5
|
25.9
|
5.99
|
109
|
64
|
86
|
|
4
|
33
|
27.7
|
6.55
|
146
|
79
|
106
|
Check Class 300 Fittings Pressure Rating, Ask Free Sample From ASTM A403 WP 300 LB Fittings.
Stainless Steel 300# Fitting Pressure Rating
| Temperature | Class | ||||
|---|---|---|---|---|---|
| 300 | |||||
| 1/4 - 1 inches | 1 1/4 - 2 inches | 2 1/2 - 3 inches | |||
| (oF) | (oC) | ||||
| -20 to 150 | -29 to 66 | 2000 | 1500 | 1000 | |
| 200 | 93 | 1785 | 1350 | 910 | |
| 250 | 121 | 1575 | 1200 | 825 | |
| 300 | 149 | 1360 | 1050 | 735 | |
| 350 | 177 | 1150 | 900 | 650 | |
| 400 | 204 | 935 | 750 | 560 | |
| 450 | 232 | 725 | 600 | 475 | |
| 500 | 260 | 510 | 450 | 385 | |
| 550 | 288 | 300 | 300 | 300 | |
Largest Supplier Of Small-Quantity Class 300 Stainless Steel Buttweld Fitting And Stainless Steel Class 300 Socket Weld Fittings In India,
How To Get Pressure Rating Of Class 300 Fittings?
The class 300 means that the pressure capacity is at 570psi at 600 degrees Fahrenheit temperature. The different material grades of stainless steel have different compositions, different production methods and different mechanical properties. So their pressure containment capacities differ as well. There are pressure classes that denote the pressure containment capacities. The classes range from 150 to 2500, often relating to the pressure in lbs but not necessarily. So the best way to get the pressure rating of any class of fitting from a particular material grade is to look at the mechanical properties table.

