Purple Valves
PRPLZ037

Spring Return Ball Valve

A spring-return ball valve that automatically returns to a fail-safe position when the handle is released.

Size1/4" to 2"Pressure1000 PSI (WOG) ,2000 PSI (WOG)PortFull Port / Reduced PortBodyTwo Piece
Overview

This two-piece spring-return ball valve incorporates a dead-man spring mechanism that drives the valve back to its default position the moment the operator releases the lever, providing a built-in fail-safe for sampling, loading and batching duties. Offered in sizes from 1/4 inch to 2 inch with a SS316 ball and stem, the body is available in A351 CF8M stainless or A216 WCB carbon steel with PTFE or RPTFE seats. NPT, BSP, BSPT and ISO 7-1 thread options and ratings of 1000 to 2000 PSI WOG suit general service, air, water and oil and gas systems.

Technical Detail

Specifications

Size Range
1/4" to 2"
Pressure Rating
1000 PSI (WOG) ,2000 PSI (WOG)
Temperature Range
-46°C to 232°C (-50°F to 450°F)
End Connections
NPT , BSP,BSPT,ISO7-1
Body Material
A351 CF8M / A216 WCB
Ball / Disc / Wedge Material
SS316
Seat Material
PTFE / RPTFE
Stem Material
SS316
Port Type
Full Port / Reduced Port
Body Style
Two Piece
Operation
Spring-return lever
Applications
General Service, Air, Water, Oil & Gas
Design Standard
ASME B16.34, MSS SP-110
Testing Standard
MSS SP-72, API 598
Face to Face Standard
Manufacturers Standard
At a Glance

Key Features

  • Spring-return mechanism for fail-safe closure
  • Two-piece body construction
  • Stainless or carbon steel options
  • Full and reduced port configurations

Options

  • Normally-closed or normally-open spring
  • Full or reduced port
  • Locking device

Standards & Certifications

  • ASME B16.34, MSS SP-110
  • MSS SP-72, API 598
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