API602 Forged Steel Flange Gate Valve(Z41Y-3/4"-300LB)
1. CE, ISO9001, API6D, CQC, PDO.
2. Size 1/4"~3"
3. Class 150~2500LB
A105, F5, F9, F11, F316, LF2 etc
Forged Gate Valve
1. Design and manufacture as per API 602 & ANSI/ASME B16.34
2. Full Port & Conventional Port
3. Face to Face Dimension as per ANSI B16.10
4. Structure: Bolted Bonnet, Outside Screw and Yoke (OS&Y)
Integral Backseat
5. Body Material: A105, A105N, 304, 316, F11, F22...
6. Trim: 13%Cr, F6, 304, 316, F11, F22...
7. Pressure Rating: Class150LB, Class300LB, Class600LB, Class1500LB
8. Size: 1/2" to 2"
9. Connections: Flanged End as per ANSI B16.5
Butt Welded End as per ASME B16.25
10. Suitable Medium: Water, Oil, Gas, Nitric Acid, Acetic Acid
11. Suitable Temperature: -29oC to 550oC
12. Test: API 598
NO. |
Part Name |
CS to ASTM |
AS to ASTM |
SS to ASTM |
Type A105 |
Type F22 |
Type F304(L) |
Type F316(L) |
1 |
Body |
A105 |
A182 F22 |
A182 F304(L) |
A182 F316(L) |
2 |
Seat Ring |
A276 420 |
A276 304 |
A276 304(L) |
A276 316(L) |
3 |
Wedge |
A276 410 & 430 |
A182 F304 |
A182 F304(L) |
A182 F316(L) |
4 |
Stem |
A182 F6 |
A182 F304 |
A182 F304(L) |
A182 F316(L) |
5 |
Gasket |
Corrugated SS + graphite |
SS + PTFE |
6 |
Bonnet |
A105 |
A182 F22 |
A182 F304(L) |
A182 F316(L) |
7 |
Bonnet Bolt |
A193 B7 |
A193 B16 |
A193 B8 |
A193 B8M |
8 |
Pin |
A276 420 |
A276 304 |
9 |
Gland |
A276 410 |
A182 F304(L) |
A182 F316(L) |
10 |
Gland Eyebolt |
A193 B7 |
A193 B16 |
A193 B8 |
A193 B8M |
11 |
Gland Flange |
A105 |
A182 F11 |
A182 F304(L) |
A182 F316(L) |
12 |
Gland Nut |
A193 2H |
A194 4 |
A194 8 |
A194 8M |
13 |
Yoke Nut |
A276 410 |
14 |
H.W.Lock Nut |
A194 2H |
A194 4 |
A194 8 |
A194 8M |
15 |
Nameplate |
SS |
16 |
Handwheel |
A197 |
17 |
Bearing Gasket |
A473 431 |
18 |
Stem Packing |
Flexible Graphite |
PTFE |
Suitable Medium |
W.O.G.etc |
W.O.G.etc |
HNO3CH3OOH etc |
Suitable Temperature |
-29~425 |
-29~550 |
-29~180 |
Note: Other materials are available upon request.
Dimensions (mm) and Weights (Kg) 150Lb~600Lb
NPS |
1/2" |
3/4" |
1" |
1/4" |
1-1/2" |
2" |
L(RF)L1(BW) |
150 |
108 |
117 |
127 |
140 |
165 |
203 |
300 |
140 |
152 |
165 |
178 |
190 |
216 |
600 |
165 |
190 |
216 |
229 |
241 |
292 |
H(OPEN) |
150,300 |
158 |
169 |
197 |
236 |
246 |
283 |
600 |
169 |
197 |
236 |
246 |
283 |
320 |
W |
100 |
100 |
125 |
160 |
160 |
180 |
Weights |
150 |
RF |
4.5 |
5.2 |
8.2 |
11.5 |
12.5 |
20.3 |
BW |
2.8 |
3.3 |
5.4 |
7.1 |
8.2 |
12.5 |
300 |
RF |
4.8 |
6.2 |
9.3 |
14 |
15.5 |
23.4 |
BW |
3.5 |
4.4 |
6.8 |
8.1 |
9.2 |
15.4 |
600 |
RF |
5.9 |
7.4 |
10.4 |
16.2 |
17.5 |
28.3 |
BW |
4.5 |
5.1 |
8.2 |
10.5 |
12.4 |
20.1 |
Dimensions (mm) and Weights (Kg) 900Lb~1500Lb
NPS |
1/2" |
3/4" |
1" |
1/4" |
1-1/2" |
2" |
L(RTJ) |
900,1500 |
216 |
229 |
254 |
279 |
305 |
371 |
L1(BW) |
900,1500 |
216 |
229 |
254 |
279 |
305 |
368 |
H(OPEN) |
197 |
197 |
236 |
246 |
283 |
330 |
W |
125 |
125 |
160 |
160 |
180 |
200 |
Weights |
RTJ |
7.2 |
11.5 |
15.6 |
16.2 |
22.6 |
32.8 |
BW |
5.2 |
9.3 |
12.4 |
13.8 |
18.9 |
27.5 |
China zhongya valve Co., Ltd. is a collection research and development, manufacturing, sales and integrated high-tech enterprises. The company is located in NO. 3511 Yongqiang Avenue Longwan District Wenzhou city Zhejiang China...The company introduces advanced technology from abroad, the modern scale production, and equips Germany processing center, Taiwan CNC machine, super precision vertical lathe, automatic painting line and special equipment, machining center, CNC machine tools, special molding, slinging cleaning, passivation treatment, ultrasonic cleaning equipment and a variety of valve pressure testing equipments. As well as equipped with photoelectric direct reading analyzer, thickness tester, radiographic, ultrasonic and liquid penetrant ect, non-destructive testing equipment to ensure that the company's products can be manufactured strictly in accordance with clients'requirements of related standard, to meet the different demands of them.
The company mainly in producing gate valve, globe valve, ball valve, check valve, butterfly valve, hydraulic control valve, supply and drainage water equipment and a variety of special non-standard special valves.
The company implements API (USA) and EN (European Union), ISO (international organization for standardization), BS (British), JIS (Japan) and GB (China) and other major advanced industrial countries and the latest standards of the national standard designing production. Valve body materials are used of carbon steel, alloy steel, chrome molybdenum steel, stainless steel, low-temperature steel, high-temperature steel, nickel base and cobalt base alloy and other materials, and materials specified by the user. Products are widely used in petroleum, chemical, natural gas, coal chemical industry, electric power, shipbuilding, pharmaceutical, paper making, beer industry, food, building, water supply, prevent pollution, and a large number of them are exported to the United States, Europe, Russia, Middle East, Japan, South Korea and southeast Asia and other regions.
