Check Valves / KeystoneKeystone Model MB Check Valve
Keystone12Keystone MB dual plate spring loaded wafer check valve, for gas & liquid pipeline protection.
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Check Valves / KeystoneKeystone MB dual plate spring loaded wafer check valve, for gas & liquid pipeline protection.
Slurry Control Butterfly Valves / KeystoneShort body slurry control valve with replaceable sleeve for medium-duty abrasive media.
Slurry Control Butterfly Valves / KeystoneThis wafer type control structure is applicable to light and medium slurry working conditions and ensures steady and consistent flow.
Check Valves / KeystoneCompact wafer swing design, short face-to-face length for all types of gas and liquid service.
Resilient Seated Butterfly Valves / KeystoneThis valve is constructed to meet industrial working conditions, fitted with resilient sealing and available in multiple body configurations, applicable to water supply, HVAC, power generation and chemical processing industries.
Resilient Seated Butterfly Valves / KeystoneISO compliant resilient seated valve for shutoff & control, wafer and lugged body options.
Resilient Seated Butterfly Valves / KeystoneComposite manual handles for DN20–DN150 valves, enabling effortless manual operation.
Slurry Control Butterfly Valves / KeystoneHeavy duty extended body slurry control valve, replaceable sleeve for high-wear media.
High Preformance Butterfly Valves / KeystoneHigh performance butterfly design with efficient bidirectional sealing for severe industrial service.
High Preformance Butterfly Valves / KeystoneNon-pressure assisted seal for tight closure in high/low pressure and dirty fluid conditions.
High Preformance Butterfly Valves / KeystoneJIS-compliant high performance valves with effective bidirectional sealing for all marine applications.
LPG Valves / FisherType 63EGLP‑16: Overpressure protection for LP‑Gas & NH₃ tanks, detachable pilot without tank depressurization.