Company Profile
RST Valve Group CO., Ltd was founded in Wenzhou City with more than 20 years of experience in producing different kinds of valves, including Ball Valve, Gate Valve, Check Valve, Globe Valve, Y Strainer, Knife Gate valve, etc.
Tt is a high-tech comprehensive valve enterprise with design, research and development, casting ,manufacturing, sales and servce.
RST VALVE owns more than 100 employees. In our production line, we have CNC machining equipment, grinding machines, assembly machines, welding torches, hydraulic / air testing equipment at our workshop. The annual production capability of the factory can reach 6000 tons. RST Valve is an ISO, CE and TS certified manufacturer with much experience of exporting.
RST actively participates in various exhibitions to provide customers with a more intuitive understanding of our factory.
We provide comprehensive information to the client company as much as possible.
RST Valve keeps continuous innovation and owns a strong technical force, excellent equipment, complete testing system, and strict management system. Inspection includes raw material inspection, dimensional inspection, processing inspection, chemical testing, physical testing, pressure testing, etc, which auarantee the quality of finished products.
Product Description
API600/ASME STAINLESS STEEL/CARBON STEEL MANUFAL/BEVEL GEAR FLANGE END 300LB GATE VALVE
- RST Valve company is a industry valves manufacturer, including Thread & Flange Ball Valves, Gate Valves, Globe Valves, Check Valves, Y Strainers in stainless steel, carbon steel, cast steel, forged steel and alloy steel.
- Gate Valve mainly has Thread 200WOG Gate Valve, API600 Flange ends Gate Valve, DIN F4/F7 Stainless Steel Flange ends Gate Valve, Carbon Steel Bellow Seal Gate Valve, Forged Steel A105 Gate Valve, 800LB Thread ends Gate Valve, F11/F22/F51 1500LB Flange ends Gate Valve, Butt Welded Gate Valve, Pressure Sealed Socket Welded Gate Valve, Flange ends 2500LB High Pressure Gate Valve, 150LB~900LB WCB Flange Gate Valve, Rising Stem Gate Valve, Non-Rising Stem Gate Valve, Gear Operated Gate Valve, Gate Valve with Pneumatic/Electric Actuator.
Product Parameters
Features:
- Full port
- Outside screw and yoke
- Bolted bonnet
- Flexible wedge, fully guided integrated seats
- Rising stem and non-rising hand-wheel
- Tongue and groove between body and bonnet
Applicable Standards:
- Gate valves API 600
- Steel valves ANSI B16.34
- Face to face ANSI B16.10
- End flanges ANSI B16.5
- Butt weld ends ANSI B16.25
- Inspection and test API 598
Technical Descriptions:
Construction
The construction of steel gate valves of MSA corresponds to API 600 and BS 1414. Gate valves are yoke, flange or welded with unnarrow flow rate and with flexible or fixed wedge. Bodies, covers and yokes are cast. Wedges could be forged or cast. All wedges are guided. Sealing seats are bolted or welded into the body. Overlays in seats depends on Trim. Valves have rising non-rotative spindle and bolted joint of body-cover. Standard spindle threads are ACME2G-LH.
Operation with a handwheel. On the basis of mutual agreement, the gate valves can be operated by angle transmission, electric actuator or pneumatic actuator. For easier control the gate valve with larger diameters are equipped with bearings. Sealing material is pressed rings from expanded graphite and graphite plaited rings. The properties of gate valve packing meet the requirements of the directive Clean Air Act, Amendment from 1990. The gate valves can be also equipped with: drainage, venting, relief from inter-space and bypasses, on the special customer´s request.
Design Dimension
The dimensions of standard design are stated in the table below.
Material design
The gate valves are supplied in different material variants.
Assembly
The yoke gate valve can be assembled in any position into the pipeline.
Testing
The gate valves are subjected to pressure tests according to the standard API 598: on strength and tightness, tightness of backseat, closure tightness by low pressure, closure tightness by high pressure (on request).
Competitive Advantages:
- Our products is guaranteed within 18 months after delivery.
- We offer free sample if interest before orders.
- Technology renovation, process improvement, structure optimization and quality improvement.
- Excellent after-sales service system, providing timely and optimal service, which help you to win the market.
- Convenient shipping sea port, and standard exporting carton boxes & plywood cases.
- 100% inspection & testing before delivery.
- Third party inspection on customer requirement.
150LB/300LB/600LB series:
Dimensions(mm) & Weight(KG):
Valve Size |
CLASS 150 |
CLASS 300 |
CLASS 600 |
A |
B |
C |
Approx.Wt |
A |
B |
C |
Approx.Wt |
A |
B |
C |
Approx.Wt |
Fl. |
B/W |
Fl |
B/W |
Fl. |
B/W |
Fl |
B/W |
Fl. |
B/W |
Fl |
B/W |
50(2'') |
178 |
216 |
376 |
203 |
21 |
19 |
216 |
216 |
399 |
203 |
25 |
23 |
292 |
292 |
399 |
203 |
42 |
36 |
65(2-1/2'') |
191 |
241 |
480 |
229 |
32 |
27 |
241 |
241 |
505 |
229 |
48 |
34 |
|
|
|
|
|
|
80(3'') |
203 |
283 |
480 |
229 |
35 |
27 |
283 |
283 |
505 |
229 |
53 |
41 |
356 |
356 |
541 |
254 |
67 |
63 |
100(4'') |
229 |
305 |
584 |
254 |
53 |
43 |
302 |
305 |
604 |
254 |
78 |
55 |
432 |
432 |
635 |
305 |
119 |
112 |
125(5'') |
254 |
381 |
750 |
254 |
75 |
64 |
381 |
381 |
850 |
356 |
135 |
105 |
|
|
|
|
|
|
150(6'') |
267 |
403 |
790 |
305 |
87 |
77 |
403 |
403 |
850 |
356 |
158 |
111 |
559 |
559 |
874 |
457 |
252 |
225 |
200(8'') |
292 |
419 |
996 |
356 |
139 |
118 |
419 |
419 |
1039 |
406 |
234 |
186 |
660 |
660 |
1044 |
457 |
418 |
365 |
250(10'') |
330 |
457 |
1205 |
406 |
210 |
198 |
457 |
457 |
1265 |
457 |
355 |
284 |
787 |
787 |
1285 |
508 |
652 |
554 |
300(12'') |
356 |
502 |
1410 |
457 |
302 |
271 |
502 |
502 |
1460 |
508 |
495 |
400 |
838 |
838 |
1476 |
610 |
1100 |
984 |
350(14'') |
381 |
572 |
1539 |
508 |
410 |
365 |
762 |
762 |
1590 |
508 |
750 |
620 |
889 |
889 |
1565 |
610 |
1600 |
1465 |
400(16'') |
406 |
610 |
1752 |
508 |
520 |
490 |
838 |
838 |
1791 |
610 |
958 |
850 |
991 |
991 |
2062 |
762 |
1955 |
1760 |
450(18'') |
432 |
660 |
1956 |
610 |
690 |
665 |
914 |
914 |
2126 |
686 |
1310 |
1075 |
1092 |
1092 |
2062 |
762 |
2075 |
1840 |
500(20'') |
457 |
711 |
2159 |
610 |
900 |
865 |
991 |
991 |
2261 |
686 |
1640 |
1525 |
1194 |
1194 |
3048 |
762 |
2150 |
1960 |
600(24'') |
508 |
813 |
2565 |
686 |
1410 |
1375 |
1143 |
1143 |
2654 |
762 |
2460 |
2075 |
1397 |
1397 |
3150 |
762 |
3620 |
3180 |
700(28'') |
610 |
991 |
3160 |
762 |
2060 |
1750 |
|
|
|
|
|
|
|
|
|
|
|
|
750(30'') |
610 |
914 |
3429 |
762 |
3100 |
2850 |
1397 |
1397 |
4267 |
1016 |
4750 |
|
|
|
|
|
|
|
850(34'') |
711 |
|
3650 |
762 |
3350 |
2950 |
|
|
|
|
|
|
|
|
|
|
|
|
900(36'') |
711 |
|
3734 |
762 |
3980 |
3000 |
1727 |
|
3975 |
|
|
|
|
|
|
|
|
|
1050(42'') |
813 |
1118 |
4200 |
|
|
4500 |
|
|
|
|
|
|
2438 |
|
4420 |
|
|
|
1200(48'') |
864 |
1118 |
4990 |
|
|
6000 |
|
|
|
|
|
|
|
|
|
|
|
|
Note: All the data should be confirmed with the approved drawings of manufacturer.
Detailed Photos
Other Products We Manufacture
1 .Sanitary valve
Sanitary Butterfly Valves
Sanitary Check Valves
Sanitary Ball Valvess
Sanitary Reversal Valve
Sanitary Diaphragm Valves
Sanitary Sample Valves
Sanitary Safety Valves
Sanitary Control Valves
Sanitary Relief Pressure Valves
2. Sanitary Pipe Fittings
Sanitary Elbow
Sanitary TeeSanitary Reducer
Sanitary Cross
Sanitary Triclamp Ferrule
Sanitary Cap
Sanitary Pipe Hanger
Sanitary Tank Cleaning Ball
Sanitary Hose Joint
Sanitary Unions
Sanitary Sight Glass
Sanitary Strainer
3.Industry Valves
Ball Valve
3 Way Ball Valve
1 PC Male/Female Thread Ball Valve
2 PC Male/Female Thread Ball Valve
3 PC Male/Female Thread Ball Valve
1 PC Flange/Welding/Union Ball Valve
2 PC Flange/Welding/Union Ball Valve
3 PC Flange/Welding/Union Ball Valve
Globe Valve
Male/Female Thread Globe Valve
Flange Globe Valve
Gate Valve
Male/Female Thread Gate Valve
Flange Gate Valve
Check Valve
Wafer Check Valve
Spring Check Valve
Dual Disc/Plat Wafer Check Valve
Swing Check Valve
Flange Check Valve
Butterfly Valve
Angle Seat Valve
Pneumatic Ball Valve
Pneumatic Angle Seat Valve
Electric Ball Valve
Electric Angle Seat Valve
Y Strainer/Filter
4.Industry Pipe Fittings
Elbow
TeeSanitary Reducer
Cross
Cap
Pipe Hanger
Hose Joint
Unions
quick connector
RST VALVE GROUP CO., LTD
Add: No.917, Tianzhong Rd, Yongiang Hi-Tech Park, Wenzhou city, P.R.China
Web: industryvalves.en.made-in-china.com