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Parts and Materials Class 600, 900, 1500 & 2500
Item | Part Name | WCB | WC6 | WC9 | C5 | C12 | CF8M |
1 | Body | A216-WCB | A217-WC6 | A217-WC9 | A217-C5 | A217-C12 | A351-CF8M |
2 | Bonnet | A216-WCB | A217-WC6 | A217-WC9 | A217-C5 | A217-C12 | A351-CF8M |
3 | Wedge | A216-WCB+HF | A217-WC6+HF | A217-WC9+HF | A217-C5+HF | A217-C12+HF | A351-CF8M+HF |
4 | Stem | A479-410 | A479410 | A479410 | A479410 | A479410 | A479316 |
5 | Handwheel | A197orWCB | A197 orWCB | A197 orWCB | A197 orWCB | A197orWCB | A197orWCB |
6 | BodyseatRing | C/S 1020+HE | A182F11+HF | A182F22+HF | A182F5a+HF | A182F9+HF | 240316+HF |
7 | Backseat | A216-WCB+13Cr | A217-WC6+13Cr | A217-WC9+13Cr | A217-C5+13Cr | A217-C12+13Cr | A351-CF8M |
8 | Gasket | Soft Steel | 304SS | 304SS | 304SS | 304SS | 304SS |
9 | Packing | Graphite | Graphite | Graphite | Graphite | Graphite | Graphite |
10 | Gland Flange | A283D | A283D | A283D | A283D | A283D | A351-CF8 |
11 | Gland Bolt | A307B | A307B | A307B | A307B | A307B | A193B8 |
12 | Gland Nut | A307B | A307B | A307B | A307B | A307B | A1948 |
13 | Hinge Clamp Bolt | A193B7 | A193B7 | A193B7 | A193B7 | A193B7 | A193B7 |
14 | Packing Gland | CIS1020+Cr | A479410 | A479410 | A479410 | A479410 | A479316 |
15 | BonnetBolt | A193B7 | A193B16 | A193B16 | A193B16 | A193B16 | A193B8 |
16 | BonnetNut | A1942H | A1944 | A1944 | A1944 | A1944 | A1948 |
17 | Yoke Cap | C/S1020 | C/S 1020 | C/S1020 | CS 1020 | C/S1020 | C/S 1020+Zn |
18 | Yock Sleeve | A439D2 | A439D2 | A439D2 | A439D2 | A439D2 | A439D2 |
19 | Handle Nut | C/S1020 | C/S 1020 | C/S1020 | C/S1020 | C/S1020 | C/S 1020+Zn |
20 | SetScrew | CS1020 | C/S 1020 | C/S1020 | CS1020 | C/S1020 | C/S 1020 |
21 | Grease Nipple | Steel | Steel | Steel | Steel | Steel | Steel |
22 | Bearing | Steel | Steel | Steel | Steel | Steel | Steel |
23 | Yoke | A216-WCB | A216-WCB | A216-WCB | A216-WCB | A216-WCB | A351-CF8 |
24 | Yoke Bolt | A193B7 | A193B7 | A193B7 | A193B7 | A193B7 | A193B8 |
25 | Yoke Nut | A1942H | A1942H | A1942H | A1942H | A1942H | A1948 |
27 | BonnetClamp | C/S1045 | C/S 1045 | C/S1045 | CIS1045 | C/S1045 | A240304 |
28 | Retainer | C/S1045+Cr | A240304 | A240304 | A240304 | A240304 | A240316 |
29 | Adopter Ring | C/S1045+Cr | A240304 | A240304 | A240304 | A240304 | A240316 |
31 | BonnetClamp | C/S1045 | C/S 1045 | C/S1045 | CS 1045 | C/S1045 | A240304 |
32 | Washer | A479410 | A479410 | A479410 | A479410 | A479410 | A240304 |
33 | Hinge Clamp | A216-WCB | A216-WCB | A216-WCB | A216-WCB | A216-WCB | A351-CF8 |
Dimension
- Cast Steel Gate Valve, Outside Screw and Yoke
- Pressure Sealed, Rising Stem, Flexible Wedge
- “T” Head Stem
- Designed to ASME B16.34, API 600
Face to Face | ASME/ANSI | B16.10 |
End Flange | ASME/ANSI | B16.5 |
Buttweld | ASME/ANSI | B16.25 |
Class | ASME/ANSI | CL600~CL2500 |
CLASS 600 DIMENSION | Unit:inch | Â | |||||||||||
SIZE(in.) | 2-1/2 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 | Â |
A | 8.5 | 10 | 1200 | 18 | 23 | 28 | 32 | 35 | 39 | 43 | 47 | 55 | Â |
B | 24 | 24 | 28 | 35 | 46 | 51 | 58 | 64 | 73 | 80 | 90 | 98 | Â |
E | 10 | 10 | 14 | 14 | 20 | 24 | 30 | 30 | 34 | 34 | 34 | 38 | Â |
W.T(Ibs) | 71 | 75 | 145 | 295 | 535 | 905 | 1450 | 2120 | 2730 | 3200 | 4480 | 5432 | Â |
CLASS 900 DIMENSION | Unit:inch | Â | |||||||||||
SIZE(in.) | 2 | 2-1/2 | 3 | 4 | 6 | 8 | 0 | 12 | 16 | 18 | 20 | 24 | Â |
A | 8.5 | 10 | 12 | 14 | 20 | 26 | 31 | 36 | 43 | 48 | 52 | 55 | Â |
B | 23 | 24 | 24 | 29 | 38 | 52 | 56 | 63 | 78 | 85 | 94 | 105 | Â |
E | 10 | 10 | 10 | 18 | 18 | 20 | 24 | 30 | 30IHW | 30IHW | 30IHW | 38IHW | Â |
W.T(Ibs) | 75 | 95 | 105 | 175 | 522 | 880 | 1270 | 1890 | 3250 | 3985 | 5880 | 7925 | Â |
CLASS 1500 DIMENSION | Unit:inch | ||||||||||||
SIZE(in.) | 2 | 2-1/2 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 |
A | 8.5 | 10 | 1200 | 16 | 22 | 28 | 34 | 39 | 42 | 47 | 53 | 58 | 58 |
B | 23 | 24 | 24 | 29 | 39 | 53.5 | 58 | 65.5 | 73 | 80 | 87 | 95 | 105.5 |
E | 10 | 10 | 10 | 18 | 18 | 20 | 30 | 30IHV | 30IHW | 30IHW | 30IHWV | 30IHWV | 38IHW |
W.T(Ibs) | 75 | 95 | 115 | 185 | 585 | 880 | 1905 | 3115 | 41 | 4850 | 6450 | 8820 | 11885 |
CLASS 2500 DIMENSION | Unit:inch | Â | |||||||||||
SIZE(in.) | 2-1/2 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 | Â |
A | 13 | 14.5 | 18 | 24 | 30 | 36 | 41 | 44 | 49 | 55 | 62 | 66 | Â |
B | 26 | 26 | 31 | 39 | 53 | 60 | 66 | 75 | 85 | 95 | 105 | 115 | Â |
E | 18 | 18 | 20 | 20 | 30 | 30IHV | 30IHW | 30IHW | 38IHW | 38IHW | 38IHWV | 38IHW | Â |
W.T(Ibs) | 150 | 150 | 260 | 750 | 1250 | 2380 | 3650 | 4980 | 7275 | 8800 | 10585 | 13500 | Â |
H.W:IMPACTORHANDWHEEL |
High-Pressure Seal Gate Valves
Advantages of High-Pressure Self-Sealing Valves
Cost-Efficiency and Reliability
Enhanced Sealing Performance
Long-Term Durability
Specifications
- Pressure Ratings: Class 900lb to 2500lb
- Size Range: NPS 2″ to 30″
- Basic Design: ANSI B16.34, API 600
- Face-to-Face Standards: ANSI B16.10, API 6D
- Ends Connection: ANSI B16.5(RF,RTJ), B.W. Ends to ANSI B16.25
- Materials Used: ASTM A216 WCB, ASTM A352 LCB, ASTM A217 WC6, WC9, C12, C5, CF8, CF3, CF3M, CF8M etc.
Standards Compliance
- Design and Manufacture: ANSI B16.34, API600 API6D, BS1414
- Face-to-Face (End-to-End): ANSI B16.10, API6D
- Flanged connection: ANSI B16.5
- Butt welded end: ANSI B16.25
- Test and inspection: API 598, API 6D
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Specifications of Pressure Seal Gate Valve
Body Material and Construction
Dimension
Pressure Rating and Temperature Range
Features of Pressure Seal Gate Valve
Hard-Faced Seating Surfaces
Hard-Faced seating surfaces are designed to extend the life of the valve by providing superior wear resistance. These surfaces are typically coated with materials like Stellite, which is known for its hardness and durability. This feature helps maintain a tight seal and reduces the frequency of maintenance.
Bonnet Seal Mechanism
The bonnet seal mechanism in a pressure seal gate valve is one of its standout features. It uses pressure from the system to create a tighter seal as the pressure increases. This design minimizes the risk of leaks, which is especially important in high-pressure applications.
Compact Design
The compact design of pressure seal gate valves is another standout feature. In a tight pipeline network within a power plant, where space is at a premium, these valves offer an ideal solution. Despite handling high pressures, they have a smaller footprint compared to other valves, making them easier to install in systems where space is limited.
Benefits of Pressure Seal Gate Valve
Excellent Sealing Performance
One of the key benefits of the Pressure Seal Gate Valve is its excellent sealing performance. The pressure seal bonnet creates a tight and reliable seal, minimizing the risk of leaks. Think about it, this benefit is essential for maintaining the integrity of high-pressure systems and safety.
Reduce Downtime
The design of a Pressure Seal Gate Valve makes it easy to maintain, which helps reduce downtime. For example, in a chemical processing plant, quick inspections and servicing are crucial to keeping the operation running smoothly. Its simple structure allows for these swift maintenance tasks, minimizing both time and costs.
Long-Lasting Performance
NTVAL's Pressure Seal Gate Valve is built with durable materials such as carbon steel, stainless steel, and alloy steel. This construction provides the valve with long-lasting performance, even in harsh environments. Its resilience makes it a reliable choice for industries like oil and gas, power plants, and chemical processing.
Applications of Pressure Seal Gate Valve
Power Plants
Petroleum Extraction and Refining
Chemical Manufacturing
Steam and Boiling Systems
3 Considerations When Buying Pressure Seal Gate Valve
01
Environmental Conditions
02
API6D Compliance
03
Leakage Class
FAQs of Pressure Seal Gate Valve
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