ASTM A890 5A Sleeved Plug Valve, API 6D, 6 IN, 50 LB
- Product Name:
- ASTM A890 5A Sleeved Plug Valve
- Design Standard:
- API 6D
- Body Material:
- ASTM A890 5A
- Size:
- 6 Inch
- Pressure:
- Class 50 LB
- End Connection:
- RF Flange
- Sleeve Material:
- PTFE
Key Specifications / Features
The ASTM A890 5A Sleeved Plug Valve features a duplex stainless steel body for superior strength and corrosion resistance. Compliant with API 6D and API 599 standards, it includes PTFE sleeving for enhanced sealing. Rated DN150, 6 inches, PN16, Class 150 LB, with RF flanged ends, this valve ensures reliable flow control in demanding environments.
The sleeve-type soft sealing plug valve features a unique 360-degree metal lip protection fixed card design, eliminating cavities that could accumulate medium. The rotary plug's metal lip offers a self-cleaning effect, making it ideal for sticky and scaling conditions. This valve provides two-way flow and easy installation. It is commonly used in corrosive, toxic, and hazardous environments where leakage must be prevented, or the valve material must not contaminate the medium. Available in carbon steel, alloy steel, and stainless steel to suit various working conditions.
Technical Specification
» Nominal Diameter: NPS 1/2-14 Inch (DN15-DN350)
» Design Pressure: Class 150-900 LB (PN20-PN160)
» Material Options: ASTM A216 WCB, WCC, A352 LCB, LCC, A351 CF8, CF8M, CF3M, CF8C, CN3MN, CN7M, A890 4A(CD3MN), 5A(CE3MN), 6A(CD3MWCuN), ASTM B148 C95800, C95500
» Design Standards: API 6D, API 599
» Face to Face: ASME B16.10
» Connection Ends: RF, RTJ, BW
» Test Standards: API 598, ISO 5208
» Operation Options: Lever, Worm Gear, Electric, Pneumatic
» Applications: Petrochemical, Chemical, Natural Gas, LPG, Gas, HVAC, Food, and Pharmaceutical Industries
» Design Temperature: -46°C to 120°C
» Medium: Water, Gas, Oil, etc.
» Functions
Option bore patterns: Venturi, Regular, Short, Standard
Metal-to-metal seated design
Injection grease sealed design (for stem and seats)
Fire-safe design
Integral seat ring

Material for Main Parts
| NO. | Part name | Material | ||||
| 1 | Body | A216 WCB | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M |
| 2 | Sleeve | PTFE/RPTFE | ||||
| 3 | Plug | A182 F6a | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M |
| 4 | Gasket | Flexible graphite+stainless steel PTFE | ||||
| 5 | Adjusting gasket | A182 F6a | A182 F304 | A182 F316 | A182 F304L | A182 F316L |
| 6 | Cover | A216 WCB | A351 CF8 | A351 CF8 | A351 CF3 | A351 CF3M |
| 7 | Adjusting bolt | A193 B7 | A193 B8 | A193 B8M | A193 B8M | A193 B8M |
| 8-9 | Bolt/nut | B7/2H | B8/8 | B8M/8M | B8M/8M | B8M/8M |
| 10 | Wrench | ASTM A105/A216 WCB | ||||



