Purple Valves
PRPLZ222

API602 Carbon Steel SW Gate Valve

An API 602 forged carbon steel socket-weld gate valve for compact small-bore isolation in high-pressure lines.

Size1/2" to 2"PressureANSI Class 150 to 1500PortFull BoreBodyGate valve
Overview

The API602 Carbon Steel SW Gate Valve is a gate valve designed for clean on/off isolation rather than throttling, opening to a full bore that gives an unobstructed flow path and a very low pressure drop when wide open. A rising stem drives a wedge across the seat to give a tight shut-off, while the body is offered in forged carbon steel (a105n), with lf2 / f316 / f316l options to suit a range of media and temperatures from -46°C to 232°C (-50°F to 450°F). Built across 1/2" to 2" and rated ansi class 150 to 1500, it connects via socket weld, threaded (npt) or threaded x socket weld and seals on hard-faced seats for dependable, long-life service. Because the gate must be fully raised or lowered, the valve is intended for fully-open or fully-closed duty and should not be used to regulate flow.

Technical Detail

Specifications

Size Range
1/2" to 2"
Pressure Rating
ANSI Class 150 to 1500
Temperature Range
-46°C to 232°C (-50°F to 450°F)
End Connections
Socket weld, threaded (NPT) or threaded x socket weld
Body Material
Forged carbon steel (A105N), with LF2 / F316 / F316L options
Ball / Disc / Wedge Material
Flexible wedge, 13Cr / Stellite-faced (per trim selection)
Seat Material
Hard-faced (13Cr / Stellite) seat rings
Stem Material
13Cr / 410 stainless steel stem
Port Type
Full Bore
Body Style
Gate valve
Operation
Handwheel, Gear, Electric, Pneumatic
Applications
Oil and gas, petrochemical, power generation, water treatment and general process pipelines
Design Standard
API 602 / ASME B16.34
Testing Standard
API 598
Face to Face Standard
ASME B16.10
At a Glance

Key Features

  • Full-bore gate for low pressure drop
  • OS&Y bolted-bonnet design, rising stem, flexible wedge, low-emission packing and gasket
  • Hard-faced wedge and seats for long service life

Options

  • NACE MR0175 compliant materials
  • Bevel gear operator
  • Actuation-ready mounting pads
  • Thermal-relief (DTR) systems
  • Double-lead stem for quick operation

Standards & Certifications

  • Design: API 602 / ASME B16.34
  • Testing: API 598
  • Face-to-face: ASME B16.10
  • NACE MR0175 (optional)
Reference

Dimensions

800 LB
NPS Conv. 3/8 1/2 3/4 1 1 1/4 1 1/2 2  
Full   3/8 1/2 3/4 1 1 1/4 1 1/2 2
L   3 (79) 3 (79) 3-5/8 (92) 4-3/8 (111) 4-3/4 (120) 4-3/4 (120) 5-1/2 (140) 7 (178)
H (OPEN)   6-1/2 (166) 6-1/2 (166) 6-3/4 (169) 7-3/4 (193) 9 (230) 9-3/4 (246) 11 (283) 13 (332)
W   4 (100) 4 (100) 4 (100) 5 (125) 6-1/2 (160) 6-1/2 (160) 7 (180) 8 (200)
Weights Bolted 5.3 (2.4) 5.1 (2.3) 5.7 (2.6) 9.9 (4.5) 13.0 (5.9) 15.8 (7.2) 24.6 (11.2) 41.4 (18.8)
Welded 5.3 (2.4) 5.3 (2.4) 5.9 (2.7) 10.1 (4.6) 13.4 (6.1) 16.3 (7.4) 25.1 (11.4) 42.0 (19.1)
1500 LB
NPS Conv. 3/8 1/2 3/4 1 1 1/4 1 1/2 2  
Full   3/8 1/2 3/4 1 1 1/4 1 1/2 2
L   3 (79) 4-1/4 (111) 4-1/4 (111) 4-1/4 (111) 4-3/4 (120) 4-3/4 (120) 5-1/2 (140) 7 (178)
H (OPEN)   6-1/2 (166) 6-3/4 (170) 7-1/2 (193) 9 (230) 9-3/4 (246) 11-1/4 (283) 12-3/4 (325) 13-1/4 (334)
W   4 (100) 5 (125) 5 (125) 6-1/4 (160) 6-1/4 (160) 7 (180) 7-3/4 (200) 7-3/4 (200)
Weights Bolted 5.3 (2.4) 10.3 (4.7) 10.3 (4.7) 15.0 (6.8) 19.8 (9) 27.3 (12.4) 38.5 (17.5) 41.4 (18.8)
Welded 5.3 (2.4) 10.6 (4.8) 10.6 (4.8) 15.2 (6.9) 20.2 (9.2) 27.7 (12.6) 38.9 (17.7) 42.0 (19.1)
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