My Techfocus

First time here? Sign Up


Keystone Series V30/V32 High Performance Butterfly Valves

  • NG # 006489-HW-KEYSTONE-089

Manufactured by:

This seller generally responds in under 48 hours

Keystone Marine High Performance Butterfly valves offer effective, bi-directional sealing across a wide spectrum of service conditions

Specification

CertificationsABS
End ConnectionWafer, Lugged
ApplicationTanker, Fueling, Crude and Product Transfer, Ballast Control
Material316 Stainless Steel, Ductile Iron, Cast Iron, Carbon Steel
Pressure ClassASME
Seat/Seal TypeHigh performance
Shutoff ClassZero Leakage
Valve SizeNPS 4 / DN 100, NPS 6 / DN 150, NPS 24 / DN 600, NPS 2-1/2 / DN 65, NPS 20 / DN 500
Valve Size StandardNPS
Valve TypeButterfly
MediaWater, Vacuum, Liquid, Fuel Oil, Air
StemAdjustable packing

Description

The factory testing of every valve at full rating ensures a 150% tight shut-off, providing maximum reliability in critical applications. Designed according to JIS standards, the Pure-seal valve meets rigorous quality criteria for sealing and durability. The actuator mounting flange is built in compliance with ISO 5211, enhancing ease of use and compatibility with a wide range of actuators.

 

This valve features excellent sealing and elasticity, which contributes to its superior performance in demanding environments. Its one-piece through shaft offers maximum strength, further ensuring blow-out resistance, a critical factor in high-pressure applications. Additionally, the integrally cast disc position stop precisely locates the disc in the seat, maximizing both seat and seal life, providing added longevity and reduced maintenance requirements.