Forged Steel Gate Valve with Screwed and SW End
Description
Technical Parameters
Forged steel gate valveThe forged gate valve is a widely preferred valve due to its effective control over fluid flow in pipelines and process systems. This type of valve comprises a sturdy gate that moves up and down using a stem mechanism, facilitating easy opening and closing of the valve. The material used in forging ensures durability and longevity, making this valve a robust choice for industrial applications. Overall, the forged gate valve is an efficient and reliable solution that offers seamless flow control and ensures the smooth running of critical processes.
Forged steel gate valves find extensive applications in various industries, including power plants, petrochemical plants, and refineries. These valves are specifically designed to handle a wide range of media such as water, steam, oil, nitric acid, acetic acid, oxidative medium, urea, and more. With their versatility, forged steel gate valves have become indispensable in different sectors like fertilizers plates, cement & steel industries, as well as mining & mineral processing facilities. Their ability to withstand harsh conditions and effectively control the flow of various substances makes them a preferred choice in demanding industrial environments.
Standard compliance
We offer a comprehensive range of design and manufacturing services for API602, BS5352, and ASME B16.34 specifications. With our expertise, we can provide products that adhere to these industry standards and meet your specific requirements. Our team is well-versed in the design principles and manufacturing processes necessary for producing high-quality products in accordance with API602, BS5352, and ASME B16.34. We ensure that our manufacturing practices are efficient and precise to deliver products that meet your expectations. Trust us for your design and manufacturing needs related to API602, BS5352, and ASME B16.34 specifications.
2.Test and inspection: API598
3.Socket weld end : ANSI B16.11
4.Screwed end: ANSI B1.20.1
Specifications
·Diameter: 1/4” to 3”
·Pressure: 800LB,1500LB and 2500LB
·Product Description: We offer a range of high-quality forged steel gate valves, including screwed gate valves and socket weld gate valves. These valves are designed with a forged steel body and are available with both bolted bonnet and welded bonnet options. Additionally, they can also be provided with a pressure seal bonnet for enhanced sealing performance.
·Design Features: Our forged steel gate valves are equipped with a solid wedge for optimal strength and durability. They feature an outside screw and yoke design, along with a rising stem and non-rising hand wheel for easy operation. These valves are available in both reduce bore and full bore configurations to suit different application requirements. They can be fitted with either screwed end connections or socket weld end connections for easy installation.
By rearranging the original content, we can describe the features and specifications of the forged steel gate valves in a slightly different manner.
·Body and bonnet materials include various options such as ASTM A105, A350 LF2, A182 F304, F316, F304L, F316L, F904L, A182 F11, F22, F51, F53, ALLOY 20, and more. These materials are commonly used in the manufacturing of bodies and bonnets for different applications. Each material offers specific properties and characteristics that make them suitable for various operating conditions and environments.
ASTM A105 is a carbon steel material that is widely used due to its excellent mechanical properties and high resistance to corrosion. It is commonly used in low-temperature applications and offers good strength and weldability. A350 LF2 is another carbon steel material that is known for its toughness and impact resistance, making it suitable for use in low-temperature environments.
A182 F304 and F316 are austenitic stainless steel materials that are highly corrosion resistant and offer good strength and ductility. These grades are commonly used in applications that involve exposure to corrosive media such as water, acids, and chemicals. F304L and F316L are low carbon versions of F304 and F316, respectively, which offer improved weldability and better resistance to intergranular corrosion.
F904L is a high-alloy austenitic stainless steel material that provides excellent resistance to corrosion, especially in aggressive environments such as seawater and sulfuric acid. It offers high strength, good weldability, and is often used in demanding applications in industries like chemical processing and offshore oil and gas.
A182 F11 and F22 are low alloy steels that are commonly used in high-temperature and pressure applications. These materials offer good strength, creep resistance, and oxidation resistance at elevated temperatures, making them suitable for use in power plants and petrochemical industries.
F51 and F53 are super duplex stainless steel materials that offer exceptional corrosion resistance, high strength, and good weldability. These grades are often used in applications that require resistance to stress corrosion cracking, such as offshore and marine environments.
ALLOY 20 is a nickel-iron-chromium alloy with excellent resistance to sulfuric acid and other aggressive chemicals. It exhibits good mechanical properties and is widely used in industries such as chemical processing, pharmaceuticals, and food processing.
Overall, the selection of body and bonnet materials depends on the specific requirements of the application, including environmental conditions, temperature, pressure, and the nature of the media being handled.
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The valves can be equipped with various types of trim materials to suit specific applications. One option is A182 F6A with either half or full stellite coating, known as trim 8 or trim 5, respectively. Another possibility is to use A276 materials, such as 410, 304, 304L, 316, or 316L, depending on the chemical compatibility and mechanical requirements of the fluid handling. These trims can provide enhanced resistance to erosion, corrosion, abrasion, and high temperature or pressure conditions, as well as improve the sealing performance and reduce the friction and wear between the stem and the seat. However, the selection of trim should also consider the cost, availability, lead time, and the environmental impact of the material production and disposal. Therefore, it is recommended to consult with a valve expert or review the relevant industry standards and guidelines to ensure the proper design and operation of the valve.
·Operation: Hand wheel

Standard materials of parts
|
No. |
Parts |
Materials |
|
1 |
Body |
ASTM A105 |
|
2 |
Bonnet |
ASTM A105 |
|
3 |
Stem |
A276-410 |
|
4 |
Disc |
A276-420 |
|
5 |
Seat ring |
A276-410 + STL |
|
6 |
Bonnet bolt |
A193-B7 |
|
7 |
Gasket |
SS304 + Graphite |
|
8 |
Gland |
A276-410 |
|
9 |
Packing |
Graphite |
|
10 |
Gland flange |
WCB |
|
11 |
Gland bolt |
A276-410 |
|
12 |
Gland bolt nut |
A194-2H |
|
13 |
Gland bolt pin |
A276-410 |
|
14 |
Sleeve |
A276-410 |
|
15 |
Sleeve washer |
A276-410 |
|
16 |
Hand wheel |
A197 |
|
17 |
Nameplate |
Aluminum or stainless steel |
|
18 |
Hand wheel nut |
A108-1020 |

Dimensions (in mm & inch) and weights
Class 800
|
ND |
Reduced Port |
mm(in) |
8(1/4) |
10(3/8) |
15(1/2) |
20(3/4) |
25(1) |
32(1.1/4) |
40(1.1/2) |
50(2) |
65(2.1/2) |
80(3) |
|
Dia. |
Full Port |
mm(in) |
- |
- |
10(3/8) |
15(1/2) |
20(3/4) |
25(1) |
32(1.1/4) |
40(1.1/2) |
50(2) |
|
|
d |
mm |
7 |
7 |
10 |
13.6 |
18 |
24 |
29 |
36.8 |
46.5 |
51 |
|
|
L |
mm |
79 |
79 |
79 |
92 |
111 |
120 |
120 |
140 |
178 |
185 |
|
|
H (Open) |
mm |
166 |
166 |
166 |
169 |
193 |
230 |
246 |
283 |
330 |
359 |
|
|
W |
mm |
100 |
100 |
100 |
100 |
125 |
160 |
160 |
180 |
200 |
200 |
|
|
Wt |
B.B. |
Kgs |
2.3 |
2.2 |
2.1 |
2.3 |
4 |
5.9 |
6.9 |
11.2 |
15.8 |
20 |
|
W.B. |
Kgs |
1.9 |
1.8 |
1.7 |
2.1 |
3.7 |
5.2 |
6.2 |
10.4 |
14.8 |
|
|
Class 1500
|
Nominal diameter |
Reduced Port |
mm(in) |
8(1/4) |
10(3/8) |
15(1/2) |
20(3/4) |
25(1) |
32(1.1/4) |
40(1.1/2) |
50(2) |
|
Full Port |
mm(in) |
- |
- |
10(3/8) |
15(1/2) |
20(3/4) |
25(1) |
32(1.1/4) |
40(1.1/2) |
|
|
d |
mm |
7 |
7 |
13.6 |
13.6 |
18 |
24 |
29 |
36.8 |
|
|
L |
mm |
111 |
111 |
111 |
111 |
114 |
120 |
140 |
162 |
|
|
H (Open) |
mm |
197 |
197 |
197 |
197 |
224 |
237 |
276 |
320 |
|
|
W |
mm |
125 |
125 |
125 |
125 |
160 |
160 |
180 |
180 |
|
|
Weight |
B.B. |
Kgs |
4.8 |
4.7 |
4.6 |
4.6 |
6.3 |
8.7 |
12.1 |
17.2 |
|
W.B. |
Kgs |
4.1 |
4 |
3.9 |
3.9 |
5.8 |
7.8 |
11.2 |
16 |
|
Class 2500
|
Nominal diameter |
mm(in) |
15(1/2) |
20(3/4) |
25(1) |
32(1.1/4) |
40(1.1/2) |
50(2) |
|
d |
mm |
13.6 |
13.6 |
18 |
25 |
29 |
36.8 |
|
L |
mm |
114 |
114 |
140 |
162 |
162 |
200 |
|
H (Open) |
mm |
218 |
218 |
259 |
320 |
320 |
350 |
|
W |
mm |
125 |
125 |
160 |
180 |
180 |
200 |
|
Weight |
Kgs |
7 |
7 |
14 |
23 |
22.5 |
28 |
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