• Overview
  • Specifications
  • Related Products

Overview

Stainless steel NEWCO gate, globe, and check valves offer a complete collection in all grades of stainless steel. With sizes 1/4 through 24 in [5 to 600 mm] and ANSI Class 150 through 4500, stainless steel NEWCO valves are constructed in accordance with the specifications of American standards organizations with the primary objective of guaranteeing uniformity in production. These standards are universally used in the oil, petrochemical, and chemical industries.

Because of their comprehensive nature, they give a clear definition of the product. Standardized production in accordance with these specifications embraces the standards and codes for recommended materials, dimensional requirements, and temperature pressure ratings. The valves are also available in cryogenic designs.

Specifications

Stainless Steel Gate Valves
Stainless Steel Globe Valves
Stainless Steel Check Valves
Sizes, in [mm]
1/4 to 24 [5 to 300]
1/4 to 12 [6 to 300]
1/2 to 12 [12 to 300]
Class 150 to 1500
150 to 1500
150 to 1500
Design
  • ASME Spec. B16.34
  • API 603
  • API 602
  • ASME B16.34
  • API 603
  • API 602
  • ASME B16.34
  • API 603
  • API 602
Ends
  • Raised face
  • Ring-type joint
  • Threaded
  • Socket welded
  • Butt welded
  • Raised face
  • Ring-type joint
  • Threaded
  • Socket welded
  • Butt welded
  • Raised face
  • Ring-type joint
  • Threaded
  • Socket welded
  • Butt welded
Materials
  • 304/L
  • 316L
  • 317L
  • 321
  • 347H
  • A20
  • 304/L
  • 316/L
  • 317/L
  • 321
  • 347/H
  • A20
  • 304/L
  • 316/L
  • 317/L
  • 321
  • 347/H
  • A20
Features
  • Stainless steel body and bonnet
  • Rising stem
  • Outside screw and yoke (OS&Y)
  • 1- to 2 1/2-in solid wedge
  • 3-in and greater flexible wedge
  • Graphite or TFE seals
  • Integral seat rings
  • Stem backseat design
  • OS&Y
  • Bolted bonnet
  • Plug-type disc
  • Graphite or TFE seals
  • Rising stem
  • Integral seat
  • Stainless steel bolting
  • Swing type, graphite, or TFE seals
  • Bolted cover
  • Integral seat
  • Stainless steel bolting