Forged Steel Flanged Check Valve
Description
Technical Parameters
Forged steel valveForged steel valves are widely used in industries that require high temperature and high pressure applications. These valves are manufactured using materials like A105, LF2, LF3, F304, F304L, F316, F316L, F11, F22, F904L, F51, F53, and F55. The forged steel material ensures durability and reliability in extreme conditions.
There are various types of forged steel valves available, including gate valves, globe valves, swing check valves, lift check valves, ball valves, and y strainers. These valves are designed to effectively control the flow of fluids and gases in pipelines and systems.
Forged steel valves are typically suitable for smaller sizes ranging from 1/2" to 3" and can withstand pressures ranging from 150LB to 2500LB. The forging process enhances the strength and integrity of the valves, making them ideal for demanding industrial applications.
By utilizing forged steel, these valves exhibit exceptional resistance to corrosion, wear, and high temperatures. This makes them a reliable choice for industries such as oil and gas, petrochemical, power generation, and chemical processing.
Whether it's regulating fluid flow or providing shut-off capabilities, forged steel valves deliver efficient and long-lasting performance. Their robust construction ensures reliable operation, which is crucial in critical systems where safety and performance are paramount.
Overall, forged steel valves offer a durable and reliable solution for industries requiring high-pressure and high-temperature applications. Their versatility and strength make them an essential component in various industrial processes.
Advantage
Forged steel is a type of steel that is produced by combining alloyed iron and carbon while applying a significant amount of pressure. This process results in a steel material that is highly dense and has superior properties compared to other processed steels. The forging technique eliminates surface porosity, resulting in a finer grain structure with increased tensile strength, fatigue resistance, and ductility. At the forging temperature, the steel exhibits remarkable toughness and malleability, and it can be shaped into the desired configuration under force and pressure. Our advanced processing technologies and forging expertise enable us to create perfectly forged steel products that do not risk cracking or breaking.
Standard compliance
Our product has been designed and manufactured in accordance with industry standards such as ASME B16.34, API602, and BS5352. We take pride in producing high-quality parts that meet established criteria and specifications. Our team ensures that each product is thoroughly inspected and tested before being released into the market. With our commitment to provide excellent service, we guarantee customer satisfaction and trust that our product will meet or exceed expectations.
2.RF and RTJ flanged end : ANSI B16.5
3.Butt-welding end: ANSI B16.25
4.Test and inspection: API598
Specifications
·Size: 1/4” to 2”
·Class: 150LB,300LB,600LB,900LB,1500LB, 2500LB
There are various types of forged steel check valves available in the market. These include the forged steel flanged swing check valve, forged steel BW swing check valve, and the forged steel RF flanged lift check valve (also known as the forged steel flanged piston check valve). Additionally, there is the forged steel y type check valve and the forged steel ball check valve, which can be equipped with either a bolted bonnet or a welded bonnet, as well as a pressure seal bonnet. These valves can have integral flanges or welded flanges, and they can be either reduce bore or full bore. The end connections can be flanged or butt welded. With a wide range of options available, you can select the forged steel check valve that best suits your specific requirements.
The body and bonnet of our products are made from high-quality materials such as forged carbon steel, stainless steel, and alloy steel. We use only the best materials, including ASTM A105, A350 LF2/LF3, A182 F304/F304L, A182 F316/F316L, F904L, A182 F11/F22, F51, F53, and F55. Our materials are carefully selected to ensure that our products are strong, durable, and long-lasting. We take great pride in our commitment to quality, and we believe that our choice of materials is a key factor in our success. So, you can rely on us for the best quality products that are made from top-notch materials.
A182 F6A,1/2(trim 8trim 5),A276 410,304,304L,316,316L。,。
Forged Steel Check Valve with Flanged and BW end


Standard materials of parts
|
No. |
Part |
ASTM Material |
|||
|
Carbon Steel |
Stainless Steel |
Alloy Steel |
|||
|
1 |
Body |
ASTM A105 |
A350 LF2/LF3 |
A182 F304 |
A182 F11/F22 |
|
2 |
Seat |
A182 F6a |
A182 F6a |
A182 F304 |
A182 F11/F22 |
|
3 |
Disc |
A182 F6a |
A182 F6a |
A182 F304 |
A182 F6a |
|
4 |
Pin |
A276-410 |
A276-410 |
A276-304 |
A276-410 |
|
5 |
Spring |
Si. Mn Alloy steel |
Stainless steel |
Cr.V Alloy steel |
|
|
6 |
Gasket |
Graphite+SS304 |
|||
|
7 |
Bonnet |
ASTM A105 |
A350 LF2/LF3 |
A182 F304 |
A182 F11/F22 |
|
8 |
Bolt |
A193 B7 |
A320 L7 |
A193 B8 |
A193 B16 |
Dimensions (in mm & inch) and Weights
Class 150/ Class 300/ Class 600
|
Pressure |
Size |
Dimension |
||||||
|
mm |
in |
d |
L-RF |
L-BW |
H |
Wt.(kg) |
||
|
Lift type |
Swing type |
|||||||
|
CLASS 150 |
15 |
1/2 |
13 |
105 |
105 |
61 |
61 |
3.4 |
|
20 |
3/4 |
18 |
117 |
117 |
78 |
78 |
4.4 |
|
|
25 |
1 |
24 |
127 |
127 |
84 |
84 |
8.2 |
|
|
32 |
1-1/4 |
29 |
140 |
140 |
103 |
101 |
8.9 |
|
|
40 |
1-1/2 |
36.5 |
165 |
165 |
118 |
120 |
12 |
|
|
50 |
2 |
46.5 |
203 |
203 |
130 |
133 |
14.3 |
|
|
CLASS 300 |
15 |
1/2 |
13 |
152 |
152 |
61 |
61 |
3.7 |
|
20 |
3/4 |
18 |
178 |
178 |
78 |
78 |
4.8 |
|
|
25 |
1 |
24 |
203 |
203 |
84 |
84 |
8.8 |
|
|
32 |
1-1/4 |
29 |
216 |
216 |
103 |
101 |
9.6 |
|
|
40 |
1-1/2 |
36.5 |
229 |
229 |
118 |
120 |
13.7 |
|
|
50 |
2 |
46.5 |
267 |
267 |
130 |
133 |
17.8 |
|
|
CLASS 600 |
15 |
1/2 |
13 |
165 |
165 |
61 |
61 |
4 |
|
20 |
3/4 |
18 |
190 |
190 |
78 |
78 |
5.8 |
|
|
25 |
1 |
24 |
216 |
216 |
84 |
84 |
9.5 |
|
|
32 |
1-1/4 |
29 |
229 |
229 |
103 |
101 |
10.4 |
|
|
40 |
1-1/2 |
36.5 |
241 |
241 |
118 |
120 |
15.6 |
|
|
50 |
2 |
46.5 |
292 |
292 |
130 |
133 |
24.5 |
|
Class 900/ Class 1500/ Class 2500
|
Pressure |
Size |
Dimension |
Wt(kg) |
|||||
|
mm |
in |
d |
L-RF |
L-BW |
L-RTJ |
H |
||
|
CLASS900 |
15 |
1/2 |
13 |
216 |
216 |
216 |
117.5 |
10.5 |
|
20 |
3/4 |
18 |
229 |
229 |
229 |
117.5 |
11.9 |
|
|
25 |
1 |
24 |
254 |
254 |
254 |
117.5 |
13.9 |
|
|
32 |
1-1/4 |
29 |
279 |
279 |
279 |
149 |
26.9 |
|
|
40 |
1-1/2 |
36.5 |
305 |
305 |
305 |
149 |
25.1 |
|
|
50 |
2 |
46.5 |
368 |
368 |
371.2 |
195 |
32 |
|
|
CLASS1500 |
15 |
1/2 |
13 |
216 |
216 |
216 |
117.5 |
10.5 |
|
20 |
3/4 |
18 |
229 |
229 |
229 |
117.5 |
11.9 |
|
|
25 |
1 |
24 |
254 |
254 |
254 |
117.5 |
13.9 |
|
|
32 |
1-1/4 |
29 |
279 |
279 |
279 |
149 |
26.9 |
|
|
40 |
1-1/2 |
36.5 |
305 |
305 |
305 |
149 |
25.1 |
|
|
50 |
2 |
46.5 |
368 |
368 |
371.2 |
195 |
32 |
|
|
CLASS2500 |
15 |
1/2 |
13 |
264 |
264 |
264 |
125 |
12.6 |
|
20 |
3/4 |
18 |
273 |
273 |
273 |
125 |
14.9 |
|
|
25 |
1 |
24 |
308 |
308 |
308 |
125 |
16.5 |
|
|
32 |
1-1/4 |
29 |
349 |
349 |
352.2 |
166 |
28 |
|
|
40 |
1-1/2 |
36.5 |
384 |
384 |
387.2 |
166 |
27.6 |
|
|
50 |
2 |
46.5 |
451 |
451 |
454.2 |
210 |
34.5 |
|
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