
RST Valve Group CO., Ltd, proudly rooted in Wenzhou City, boasts over 20 years of unparalleled expertise in manufacturing an extensive range of valves. Our diverse portfolio includes Ball Valves, Gate Valves, Check Valves, Globe Valves, Y Strainers, Knife Gate Valves, and more.
We are a pioneering high-tech valve enterprise, specializing in comprehensive design, research and development, casting, manufacturing, sales, and service. Our commitment to innovation sets us apart in the industry.
With a dedicated workforce of over 100 employees, RST VALVE is equipped with state-of-the-art CNC machining equipment, grinding machines, assembly machines, welding torches, and hydraulic/air testing equipment. Our factory's impressive annual production capacity reaches up to 6000 tons. Proudly, we hold ISO, CE, and TS certifications, underscoring our extensive export experience.
RST VALVE actively engages in numerous exhibitions worldwide, offering customers a direct and insightful glimpse into our manufacturing excellence.
We strive to provide our clients with the most comprehensive and detailed information, ensuring complete understanding and satisfaction.
RST Valve is driven by continuous innovation, fortified by a robust technical force, advanced equipment, a complete testing system, and a stringent management framework. Our meticulous inspection processes-ranging from raw material checks to dimensional, processing, chemical, physical, and pressure testing-ensure the pinnacle of product quality.
Discover the ASME/API600 Bevel Gear, Electric, and Pneumatic Operated Stainless Steel CF8/WCB Gate Valve. Available in 150LB and 600LB, with flange ends, this gate valve brings high performance and reliability to your operations.
From a structural standpoint, gate valves are categorized into Rising Stem and Non-rising Stem varieties. When it comes to connection types, the
gate valve range includes Thread End, Flange End, and Weld End Gate Valves, each designed to excel in diverse environmental conditions.
Our Gate Valve selection features the Thread 200WOG Gate Valve, the robust API600 Flange End Gate Valve, the DIN F4/F7 Stainless Steel Flange End Gate Valve, and the durable Carbon Steel Bellow Seal Gate Valve.
We also offer the Forged Steel A105 Gate Valve, the high-pressure 800LB Thread End Gate Valve, and the F11/F22/F51 1500LB Flange End Gate Valve. Additionally, our range includes Butt Welded Gate Valves and Pressure Sealed Socket Welded Gate Valves.
Explore our collection of Flange End 2500LB High-Pressure Gate Valves, 150LB~900LB WCB Flange Gate Valves, Rising Stem Gate Valves, Non-Rising Stem Gate Valves, and Gear Operated Gate Valves.
Complementing our product line are Gate Valves equipped with Pneumatic or Electric Actuators for enhanced operational efficiency.
Specifications: Discover the detailed and comprehensive specifications that define the unparalleled quality and reliability of our ASME/API600 Non-Rising Stem Gate Valve. Crafted for superior functionality and durability, each specification showcases our commitment to excellence.
Product Name |
ASME/API600 BEVEL GEAR/ELECTRIC/PNEUMATIC STAINLESS STEEL CF8/WCB 150LB/600LB FLANGE END GATE VALVE |
1. Material |
SS304/316/304L/316L ( CF8/CF8M/CF3/CF3M), WCB, WCC, LCB,LCC,WC6,WC9, C5,C12, etc. |
2. Size |
1/2''~48'' ( DN15~DN1200) |
3. Thread standard |
ISO9001 & CE, TS |
4. Port |
Full Port |
5. Working Pressure |
150LB~1500LB |
6. Connection Ends |
RF, FF. RTJ, Butt Welded. |
7. Working Temp. |
-29~425ºC, or according to customer requirements for different industry. |
8. Suitable Medium |
Water, Natural Gas, Oil and some corrosive liquid |
9. Operated |
Handwheel |
10. Inspection & Testing |
According to API598 |
Shipment |
|
Delivery Time |
15~20 Days |
Package |
Standard Exporting Plywood Case |
Shipping Port |
Ningbo/Shanghai, China |
Shipping Terms |
Exw, FOB, CFR, CIF, etc. |
Payment Terms |
T/T, Western Union, PayPal, etc. |
|
30% prepayment, 70% balance paid before shipping or against copy of BL |
Country of Origin |
Wenzhou city, China |
Production Capacity |
6000 ton/year |
MOQ |
10 PCS/size |


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 RST VALVE GROUP CO., LTD.'s steel gate valves adheres to the stringent standards of API 600 and BS 1414. These valves feature an outside screw and yoke design, available with flange or welded ends, ensuring an unobstructed flow rate. The valves are crafted with cast bodies, covers, and yokes, with wedges that can be either forged or cast. All wedges are meticulously guided, and sealing seats are securely bolted or welded into the body, with overlays tailored according to Trim specifications. The valves boast a rising, non-rotative spindle and a robust bolted joint for the body-cover interface. Standard spindle threads are ACME2G-LH, ensuring precision and reliability.
These gate valves are primarily operated via a handwheel, with additional options for angle transmission, electric, or pneumatic actuators available upon mutual agreement. For larger diameters, the valves are equipped with bearings to facilitate easier control. The sealing material comprises pressed rings from expanded graphite and graphite plaited rings, meeting the stringent requirements of the Clean Air Act Amendment from 1990. Moreover, the valves can be customized with drainage, venting, inter-space relief, and bypasses as per special customer requests.
Design Dimension
The dimensions for our standard designs are outlined in the table below.
Material Design
Our gate valves come in various material options, catering to diverse requirements.
Assembly
The yoke gate valve is versatile and can be assembled in any orientation within the pipeline.
Testing
Our gate valves undergo rigorous pressure tests in compliance with API 598 standards. These tests cover strength and tightness, backseat tightness, low-pressure closure tightness, and high-pressure closure tightness (on request).
Competitive Advantages:
- Our products come with an 18-month guarantee from the date of delivery.
- We provide free samples for evaluation before placing orders.
- We continuously innovate our technology, improve processes, optimize structures, and enhance quality.
- Our top-notch after-sales service system ensures timely and optimal support, helping you maintain a competitive edge in the market.
- We offer convenient shipping options from nearby sea ports, with products packed in standard export carton boxes and plywood cases.
- Every product undergoes 100% inspection and testing before delivery.
- Third-party inspections are available upon customer request.
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 the manufacturer.
Other Products We Manufacture
1. Sanitary valve
Sanitary Butterfly Valves
Sanitary Check Valves
Sanitary Ball Valves
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 Tee, Sanitary 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/Plate 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
Tee, Sanitary Reducer
Cross
Cap
Pipe Hanger
Hose Joint
Unions
Quick Connector
Best Regards,
Shallow Gu (Ms.)
RST VALVE GROUP CO., LTD
Address:No.917, Tianzhong Rd, Yongiang Hi-Tech Park, Wenzhou City, P.R.China
Fax:0086-577-86917828
Mobile: +86 15958757718
Website:RST VALVE GROUP CO., LTD. presents the superior ASME/API600 Non-Rising Stem Gate Valve, a pinnacle in industrial valve technology, designed to deliver unmatched performance and reliability in even the most demanding environments.For more information, visit our comprehensive product showcase at industryvalves.en.made-in-china.com