
Forged Steel Flanged Globe Valve
Description
Technical Parameters
One of the most commonly used valves is the forged steel globe valve. It has gained popularity due to its numerous advantages such as low friction between the sealing surfaces during operation, increased durability, and a moderate opening height. This type of valve is suitable for handling medium, low, and high pressures. Its closure mechanism relies on the close connection between the sealing surface of the disc and the seat, which effectively prevents the flow of the medium by relying on the pressure exerted by the stem. Moreover, the forged steel globe valve allows the medium to flow in only one direction, which is determined during the installation process.
Forged steel gate valves, although shorter in structure compared to forged steel globe valves, offer lower fluid resistance and higher sealing reliability during long-term use. These valves are widely used in various industries and are designed in compliance with API, ANSI, and ASME standards. With their compact seal and excellent durability, forged steel globe valves are an ideal choice for applications requiring high pressure and high temperature conditions.
Standard compliance
We adhere to the industry standards for design and manufacture including ASME B16.34, API602, and BS5352. Our products are crafted according to these recognized specifications for quality and safety assurance.
2.Face to face dimensions: ASME B16.10
3.RF and RTJ flanged end : ANSI B16.5
4.Butt-welding end: ANSI B16.25
5.Test and inspection: API598
Specifications
·Size: 1/4” to 2”
·Class: 150LB,300LB,600LB,900LB,1500LB,2500LB
·The forged steel globe valve is available in various designs and configurations, including flanged, RF, and BW options. It can be equipped with either a bolted bonnet or a welded bonnet, as well as a pressure seal bonnet. The valve features an outside screw and yoke design, and can have either a reduce bore or a full bore. The end connections can be flanged or butt welded, and in the case of flanged forged steel gate valves, welded flange or integral flange options are available.
·The body and bonnet materials available for use are ASTM A105, A350 LF2, A182 F304, F316, F304L, F316L, F904L, A182 F11, F22, F51, F53, and more. These materials have been carefully selected to meet specific requirements and provide optimal performance. By utilizing materials such as A105, LF2, and F304, we ensure strength, durability, and corrosion resistance. Additionally, materials like F316, F304L, and F316L offer enhanced resistance to high temperatures and chemical exposure. The inclusion of F904L and F11 materials further expands options for specialized applications. With our comprehensive selection of materials, we are able to provide solutions that meet and exceed industry standards.
The trim material options for the specified application include A182 F6A with stellite sealing for trim no.8 and trim no.5, A276 410, 304, 304L, 316, 316L, and more. These materials offer a range of properties suitable for different trim requirements. A182 F6A with stellite sealing is a durable option specifically designed for trim no.8 and trim no.5, ensuring excellent sealing performance. A276 410 provides good corrosion resistance and strength, making it a suitable choice for various applications. The use of A276 304, 304L, 316, and 316L ensures compatibility with different media and environments, offering corrosion resistance and high-temperature strength. These materials provide flexibility in selecting the appropriate trim based on specific operational needs.
·Operation: Hand wheel

Standard materials of parts
|
NO |
Part name |
ASTM |
|||
|
Carbon Steel |
Stainless Steel |
Alloy Steel |
|||
|
1 |
Body |
ASTM A105 |
A350 LF2/LF3 |
A182 F304 |
A182 F11/F22 |
|
2 |
Disc |
A182 F6a |
A182 F6a |
A182 F304 |
A182 F6a |
|
3 |
Stem |
A276-410 |
A276-410 |
A276-304 |
A276-410 |
|
4 |
Gasket |
Graphite+304 |
|||
|
5 |
Sealing ring |
Stainless steel |
|||
|
6 |
Yoke |
A216 WCB |
A216 WCB |
A351 CF8 |
A216 WCB |
|
7 |
Bonnet |
ASTM A105 |
A350 LF2/LF3 |
A182 F304 |
A182 F11/F22 |
|
8 |
Gland |
A216 WCB |
A216 WCB |
A351 CF8 |
A216 WCB |
|
9 |
Bolt |
A193 B7 |
A 320 L7 |
A193 B8 |
A193 B16 |
|
10 |
Packing |
Graphite |
|||
|
11 |
Stem Bushing |
A276-410 |
A276-410 |
A276 304 |
A276-410 |
|
12 |
Gland |
A216-WCB |
A216-WCB |
A351 CF8 |
A216-WCB |
|
13 |
Eye blot |
A193 B7 |
A 320 L7 |
A193 B8 |
A193 B7 |
|
14 |
Stem nut |
A276-410 |
|||
|
15 |
Hand wheel |
A197 or A47-32510 |
|||
Dimensions(in mm& inch) and Weights:
Class 150/ Class 300/ Class 600
|
Pressure |
Size |
Dimension |
Wt (kgs) |
||||||
|
mm |
in |
d |
L-RF |
L-BW |
L-RTJ |
H |
W |
||
|
CLASS150 |
15 |
1/2 |
10 |
108 |
108 |
119 |
158 |
100 |
4.5 |
|
20 |
3/4 |
13 |
117 |
117 |
130 |
163 |
100 |
6.9 |
|
|
25 |
1 |
19.1 |
127 |
127 |
140 |
193 |
125 |
9.8 |
|
|
32 |
1-1/4 |
24 |
140 |
140 |
152 |
250 |
160 |
13.5 |
|
|
40 |
1-1/2 |
31.8 |
165 |
165 |
178 |
250 |
160 |
19.5 |
|
|
50 |
2 |
38.1 |
203 |
203 |
216 |
291 |
180 |
28 |
|
|
65 |
2-1/2 |
48.5 |
216 |
216 |
229 |
350 |
240 |
35.4 |
|
|
CLASS300 |
15 |
1/2 |
10 |
152 |
152 |
164 |
158 |
100 |
4.8 |
|
20 |
3/4 |
13 |
178 |
178 |
190 |
163 |
100 |
7.7 |
|
|
25 |
1 |
19.1 |
203 |
203 |
216 |
193 |
125 |
11 |
|
|
32 |
1-1/4 |
24 |
216 |
216 |
229 |
250 |
160 |
16.8 |
|
|
40 |
1-1/2 |
31.8 |
229 |
229 |
241 |
250 |
160 |
21.2 |
|
|
50 |
2 |
38.1 |
267 |
267 |
283 |
291 |
180 |
32.6 |
|
|
65 |
2-1/2 |
48.5 |
292 |
292 |
308 |
350 |
240 |
38 |
|
|
CLASS600 |
15 |
1/2 |
10 |
165 |
165 |
165 |
158 |
100 |
5.6 |
|
20 |
3/4 |
13 |
190 |
190 |
190 |
163 |
100 |
7.8 |
|
|
25 |
1 |
19.1 |
216 |
216 |
216 |
193 |
125 |
12.5 |
|
|
32 |
1-1/4 |
24 |
229 |
229 |
229 |
250 |
160 |
17 |
|
|
40 |
1-1/2 |
31.8 |
241 |
241 |
241 |
250 |
160 |
23.5 |
|
|
50 |
2 |
38.1 |
292 |
292 |
295 |
291 |
180 |
38.8 |
|
|
65 |
2-1/2 |
48.5 |
330 |
330 |
333 |
350 |
240 |
42.6 |
|
Class 900/ Class 1500
|
Pressure |
Size |
Dimension |
Wt (kgs) |
||||||||
|
mm |
in |
D |
L-RF |
L-BW |
L-RTJ |
H |
W |
||||
|
BB/WB |
PB |
BB/WB |
PB |
||||||||
|
CLASS900/ CLASS1500
|
15 |
1/2 |
13 |
216 |
216 |
216 |
207 |
207 |
125 |
7.4 |
15.5 |
|
20 |
3/4 |
18 |
229 |
229 |
229 |
240 |
207 |
125 |
12.5 |
16.9 |
|
|
25 |
1 |
24 |
254 |
254 |
254 |
258 |
240 |
160 |
16 |
18.9 |
|
|
32 |
1-1/4 |
29 |
279 |
279 |
279 |
290 |
258 |
160 |
17.2 |
25.5 |
|
|
40 |
1-1/2 |
36.5 |
305 |
305 |
305 |
337 |
290 |
180 |
23 |
34.3 |
|
|
50 |
2 |
46.5 |
368 |
368 |
371.2 |
354 |
337 |
240 |
29.8 |
52.8 |
|
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