• Overview
  • Specifications
  • Related Products

Overview

Our NEWCO stainless steel gate, globe, and check valves offer a complete collection in all grades of stainless steel. With sizes 1/4” through 24” (5 mm to 600 mm), ANSI Class 150 through 4500, NEWCO stainless steel gate, globe, and check valves are constructed in accordance with the specifications of American Standards Organizations with the primary objective of guaranteeing uniformity in production. These standards are those universally used in the oil, petrochemical, and chemical industries. Due to their comprehensive nature, they give a clear definition of the product. Standardized production in accordance with these specifications embrace the standards and codes for recommended materials, dimensional requirements, and temperature pressure ratings. Also available in cryogenic designs.

Specifications

Stainless Steel Gate Valves
  • Sizes: 1/4” to 24” (5 mm to 300 mm)
  • Class: 150 to 1500
  • Design: ASME B16.34, API 603, API 602
  • Ends: RF, RTJ, THRD, SW, BW
  • Materials: 304/L, 316/L, 317/L, 321, 347/H, A20
  • Features: Stainless steel body and bonnet, rising stem, outside screw & yoke (OS&Y), 1” to 2-1/2” solid wedge, 3” and up flexible wedge, graphite or TFE seals, integral seat rings, and stem backseat design
Stainless Steel Globe Valves
  • Sizes: 1/4” to 12” (6 mm to 300 mm)
  • Class: 150 to 1500
  • Design: ASME B16.34, API 603, API 602
  • Ends: RF, RTJ, THRD, SW, BW
  • Materials: 304/L, 316/L, 317/L, 321, 347/H, A20
  • Features: OS&Y, bolted bonnet, plug-type disc, graphite or TFE seals, rising stem, integral seat, and stainless steel bolting
Stainless Steel Check Valves
  • Sizes: 1/2” to 12” (12 mm to 300 mm)
  • Class: 150 to 1500
  • Design: ASME B16.34, API 603, API 602
  • Ends: RF, RTJ, THRD, SW, BW
  • Materials: 304/L, 316/L, 317/L, 321, 347/H, A20
  • Features: Swing type, graphite or TFE seals, bolted cover, integral seat, and stainless steel bolting