Secure Ordering: +1 (757) 528-8028

Worldwide distributor of NSN parts and consumables located in the USA.

Ball Valve

Model / MPN: 4211T 1/2IN | NSN: 4820-01-273-4721
ITAR Registered seal

A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported sea (s) . The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes valve, check.

Product Details
NATO Stock Number
Sold in multiples of
1 EA
Thread Direction
Right-hand all ends
Maximum Operating Temp
300.0 degrees fahrenheit 2nd response
Maximum Operating Temp
365.0 degrees fahrenheit 1st response
Connection Style
G9 plain, optional en (pipe) all ends
Valve Operation Method
Connection Type
Threaded internal pipe all ends
Maximum Operating Pressure
150.0 pounds per square inch 1st response
Maximum Operating Pressure
600.0 pounds per square inch 2nd response
Thread Size
0.500 inches all ends
Copper alloy flow control device
Copper alloy stem
Copper alloy body
Plastic polyurethane seat
Media For Which Designed
Steam 1st response
Media For Which Designed
Water-oil-gas 2nd response
Thread Series Designator
Npt all ends

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Email Address:
Phone Number:
Your name:
Privacy    Terms

Certified Quality Assurance  Quality check icon

  •   ISO 9001:2015 + AS9120B
  •   Counterfeit Parts Prevention
  •   100% Product Inspections
  •   7 Year Record Retention
  •   On Time Delivery
  •   HAZMAT Certified
  •   Worldwide Shipping
4211T 1/2IN Cross Reference
  • 4211TSE-1/2
  • 6098045
  • V500P8-03