Gate Valve API 602

API 602

API 602 Gate Valve Standard

Forged Steel Gate Valve
API 602

API 602 gate valve is available with a variety of bonnet and end types, body and trim materials. Designed for use in high temperature steam and water, this multipurpose gate valve can be used in a wide variety of applications including petroleum refining and production plants, offshore oil and gas fields. API 602 is the 4″ & smaller forged steel gate valve purchase specification

Gate Valve Pressure Rating :
  • Gate Valve API 602 ASME Class 150
  • Gate Valve API 602 ASME Class 300
  • Gate Valve API 602 ASME Class 600
  • Gate Valve API 602 ASME Class 800
  • Gate Valve API 602 ASME Class 1500
  • Gate Valve API 602 ASME Class 1680
  • Gate Valve API 602 ASME Class 2500
Gate Valve API 602 Features :
  • Bolted bonnet, welded bonnet, pressure sealed bonnet; fully guided one-piece solid wedge to reduce wear on seating surfaces
  • Standard trim is stellite faced seat rings, 13% chrome wedge seat surfaces, and 13% chrome stem (API trim 8). Other trims available on request.
  • Stems are non-rotating with surface finish to maximize packing seal for low fugitive emissions.
  • Each valve is shell, seat and backseat pressure tested per industry standard API 598.
  • Gland is two piece gland / gland flange design for optimal alignment and uniform packing compression.
  • Half grooved/ recessed body-bonnet joint design to accommodate spiral wound stainless steel gasket for a tight body-bonnet sealing.
  • Weld ends are available per ASME B16.25/B16.11 or per customer’s specification.
  • Wedges are accurately guided thru the entire stroke
  • Seat faces lapped for smooth finish and superior sealing.
Item Applicable Specifications
Wall Thickness API 602
Pressure – Temperature Ratings ASME B16.34
General Valve Design API 602 & B16.34
End to End Dimensions ASME B16.10
Flange Design ASME B16.5
Thread Design ASME B1.20.1
Butt Weld Design ASME B16.25
Socket Weld Design ASME B16.11
Materials ASTM
150 Standard GA01
Full GAL1
300 Standard GA03
Full GAL3
600 Standard GA06
Full GAL6
800 Standard GA08
Full GAL8
1500 Standard GA15
Full GA15
1680 Standard GA16
2500 Standard GA25
2690 Standard GA26
Design Standard API 602/BS5352
Flange Connection End ASME B16.5
But Welding Connection End ASME B16.25
Wall Thickness API 602/ASME B16.34
Pressure and Temperature Rating ASME B16.34
Size NPS 1/2" - 3", Class 150 - Class 2500
Material A105, LF2, F11, F22, F51, F91, F304, F316, F304L, F316L
Drive Device Handle, Gear, Electric, Pneumatic