Flexible Wedge Gate Valve, 20 IN, CL 300, ASTM A890 4A
Model Number: 1821075
Key Specifications / Features
We are a trusted manufacturer of 20-inch (DN500) gate valves in China, specializing in ASTM A890 4A duplex stainless steel for enhanced durability and corrosion resistance. Our valves are built to API 600 standards and feature an OS&Y (Outside Screw and Yoke) design for reliable performance. With a Class 300 pressure rating, pressure seal bonnet, and RF flanged ends, these valves are designed for high-pressure applications. Ideal for industrial use, our precision-engineered valves ensure long-lasting service in demanding environments.
Detail Information
OS&Y Gate Valve, 20 Inch, ASTM A890 4A, API 600, DN500, Class 300 LB, Flexible Wedge, RF Flanged.
2. Screwed-in back seat enhances security.
3. Rising stem with non-rising handwheel for ease of use.
4. Flexible wedge provides superior sealing performance.
5. Low emission design ensures environmental compliance.
Normal Diameter: 2 Inch - 64 Inch (DN50 - DN1600)
Pressure Range: Class 150 LB - 2500 LB
End Connections: RF, RTJ, BW
Working Temperature: -29°C - +400°C
Operation: Handwheel/Gear/Motor
Valve Description
| 1821075 Gate Valve | |
| Design Standard: | API 600 |
| Structure: | Bolted Bonnet/Pressure Seal Bonnet |
| Body Material: | ASTM A890 4A, ASTM A351 CF8M, ASTM A352 LCB, ASTM A216 WCB, ASTM A351 CF8, ASTM A890 5A, ASTM B148 C95800. |
| Nominal Size: | 20 Inch, DN500 |
| Nominal Class: | CL 300 LB, PN50 |
| Bore Type: | Standard Bore(API 600) |
| Operation: | Handwheel/Gear |
| Trim Material: | ASTM A182 F6A, ASTM A182 F304, ASTM A182 F316, ASTM A182 F51, ASTM A182 F53, ASTM A182 F55. |
| End Connection: | RF Flanged |
| Face to Face: | ASME B16.10 |
| Test and Inspection: | API 598 |
Key Features
1. OS&Y (Outside Screw and Yoke) design for reliable operation.2. Screwed-in back seat enhances security.
3. Rising stem with non-rising handwheel for ease of use.
4. Flexible wedge provides superior sealing performance.
5. Low emission design ensures environmental compliance.
Product Range
Body Material: Carbon Steel, Stainless Steel, Alloy Steel, Aluminum Bronze.Normal Diameter: 2 Inch - 64 Inch (DN50 - DN1600)
Pressure Range: Class 150 LB - 2500 LB
End Connections: RF, RTJ, BW
Working Temperature: -29°C - +400°C
Operation: Handwheel/Gear/Motor
Supplier Information
Bosseal Valves (Suzhou) Co., Ltd.
Verified Supplier
Suzhou, Jiangsu, China
Est. 2013
Certifications:
API 6D
API 6A
API 600
API 602
API 599
API 609
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