BONOMI SERIES 531S EPOXY COATED CAST IRON BODY ST. ST. DISC VITON SEAT

Discover BONOMI SERIES 531S EPOXY COATED CAST IRON BODY ST. ST. DISC VITON SEATS LUG STYLE BUTTERFLY VALVE AND VALBIA PNEUMATIC ACTUATOR the ultimate performance and reliability with our 2-Way Rubber Lined Lug-style Butterfly Valve featuring a robust Stainless Steel disc and Viton seats, seamlessly controlled by a high-precision Pneumatic Actuator.

Designed for HVAC, water, and air applications, this valve boasts ISO 5211 Direct Mount/Square Stem, an epoxy-coated Ductile Iron Lug body with Stainless Steel disc, and API609 face to face flange. Its innovative floating dual shaft disc design, combined with MSS SP 67 compliance and disc pins elimination, ensures leak-free operation.

The accompanying Pneumatic Actuator impresses with its hard-anodized extruded aluminum body, concentric spring sets, and die-cast aluminum end caps. The solid steel barstock pinion guarantees longevity over casting alternatives. With 0°-90° rotation adjustment cam and bolts, this actuator provides unparalleled control. POM piston guides and exceptional air pressure ratings (80 psi minimum, 116 psi maximum) ensure seamless performance from -4°F to 302°F. Plus, the actuator`s maintenance-free design guarantees hassle-free operation throughout its lifetime, backed by rigorous 100% factory testing.

Elevate your systems with this valve-actuator duo that`s engineered for excellence.

Assembly Description

BONOMI DA531S WITH VALVE SERIES 531S, 2", DIRECT MOUNT, EPOXY COATED CAST IRON BODY, VITON SEATS, LUG STYLE BUTTERFLY VALVE AND VALBIA DA63V DOUBLE ACTING PNEUMATIC ACTUATOR
BONOMI DA531S WITH VALVE SERIES 531S, 2-1/2", DIRECT MOUNT, EPOXY COATED CAST IRON BODY, VITON SEATS, LUG STYLE BUTTERFLY VALVE AND VALBIA DA63V DOUBLE ACTING PNEUMATIC ACTUATOR
BONOMI DA531S WITH VALVE SERIES 531S, 3", DIRECT MOUNT, EPOXY COATED CAST IRON BODY, VITON SEATS, LUG STYLE BUTTERFLY VALVE AND VALBIA DA63V DOUBLE ACTING PNEUMATIC ACTUATOR
BONOMI DA531S WITH VALVE SERIES 531S, 4", DIRECT MOUNT, EPOXY COATED CAST IRON BODY, VITON SEATS, LUG STYLE BUTTERFLY VALVE AND VALBIA DA75V DOUBLE ACTING PNEUMATIC ACTUATOR
BONOMI DA531S WITH VALVE SERIES 531S, 5", DIRECT MOUNT, EPOXY COATED CAST IRON BODY, VITON SEATS, LUG STYLE BUTTERFLY VALVE AND VALBIA DA75V DOUBLE ACTING PNEUMATIC ACTUATOR
BONOMI DA531S WITH VALVE SERIES 531S, 6", DIRECT MOUNT, EPOXY COATED CAST IRON BODY, VITON SEATS, LUG STYLE BUTTERFLY VALVE AND VALBIA DA85V DOUBLE ACTING PNEUMATIC ACTUATOR
BONOMI DA531S WITH VALVE SERIES 531S, 8", DIRECT MOUNT, EPOXY COATED CAST IRON BODY, VITON SEATS, LUG STYLE BUTTERFLY VALVE AND VALBIA DA115V DOUBLE ACTING PNEUMATIC ACTUATOR
BONOMI DA531S WITH VALVE SERIES 531S, 10", DIRECT MOUNT, EPOXY COATED CAST IRON BODY, VITON SEATS, LUG STYLE BUTTERFLY VALVE AND VALBIA DA125V DOUBLE ACTING PNEUMATIC ACTUATOR
BONOMI DA531S WITH VALVE SERIES 531S, 12", DIRECT MOUNT, EPOXY COATED CAST IRON BODY, VITON SEATS, LUG STYLE BUTTERFLY VALVE AND VALBIA DA140V DOUBLE ACTING PNEUMATIC ACTUATOR
BONOMI SR531S WITH VALVE SERIES 531S, 2", DIRECT MOUNT, EPOXY COATED CAST IRON BODY, VITON SEATS, LUG STYLE BUTTERFLY VALVE AND VALBIA SR75V SPRING RETURN PNEUMATIC ACTUATOR
BONOMI SR531S WITH VALVE SERIES 531S, 2-1/2", DIRECT MOUNT, EPOXY COATED CAST IRON BODY, VITON SEATS, LUG STYLE BUTTERFLY VALVE AND VALBIA SR75V SPRING RETURN PNEUMATIC ACTUATOR
BONOMI SR531S WITH VALVE SERIES 531S, 3", DIRECT MOUNT, EPOXY COATED CAST IRON BODY, VITON SEATS, LUG STYLE BUTTERFLY VALVE AND VALBIA SR85V SPRING RETURN PNEUMATIC ACTUATOR
BONOMI SR531S WITH VALVE SERIES 531S, 4", DIRECT MOUNT, EPOXY COATED CAST IRON BODY, VITON SEATS, LUG STYLE BUTTERFLY VALVE AND VALBIA SR100V SPRING RETURN PNEUMATIC ACTUATOR
BONOMI SR531S WITH VALVE SERIES 531S, 5", DIRECT MOUNT, EPOXY COATED CAST IRON BODY, VITON SEATS, LUG STYLE BUTTERFLY VALVE AND VALBIA SR115V SPRING RETURN PNEUMATIC ACTUATOR
BONOMI SR531S WITH VALVE SERIES 531S, 6", DIRECT MOUNT, EPOXY COATED CAST IRON BODY, VITON SEATS, LUG STYLE BUTTERFLY VALVE AND VALBIA SR125V SPRING RETURN PNEUMATIC ACTUATOR
BONOMI SR531S WITH VALVE SERIES 531S, 8", DIRECT MOUNT, EPOXY COATED CAST IRON BODY, VITON SEATS, LUG STYLE BUTTERFLY VALVE AND VALBIA SR160V SPRING RETURN PNEUMATIC ACTUATOR
BONOMI SR531S WITH VALVE SERIES 531S, 10", DIRECT MOUNT, EPOXY COATED CAST IRON BODY, VITON SEATS, LUG STYLE BUTTERFLY VALVE AND VALBIA SR180V SPRING RETURN PNEUMATIC ACTUATOR
BONOMI DA531S WITH VALVE SERIES 531S, 14", DIRECT MOUNT, EPOXY COATED CAST IRON BODY, VITON SEATS, LUG STYLE BUTTERFLY VALVE AND VALBIA DA160V DOUBLE ACTING PNEUMATIC ACTUATOR
BONOMI DA531S WITH VALVE SERIES 531S, 16", DIRECT MOUNT, EPOXY COATED CAST IRON BODY, VITON SEATS, LUG STYLE BUTTERFLY VALVE AND VALBIA DA180V DOUBLE ACTING PNEUMATIC ACTUATOR
BONOMI DA531S WITH VALVE SERIES 531S, 18", DIRECT MOUNT, EPOXY COATED CAST IRON BODY, VITON SEATS, LUG STYLE BUTTERFLY VALVE AND VALBIA DA180V DOUBLE ACTING PNEUMATIC ACTUATOR
BONOMI DA531S WITH VALVE SERIES 531S, 20", DIRECT MOUNT, EPOXY COATED CAST IRON BODY, VITON SEATS, LUG STYLE BUTTERFLY VALVE AND VALBIA DA180V DOUBLE ACTING PNEUMATIC ACTUATOR
BONOMI SR531S WITH VALVE SERIES 531S, 12", DIRECT MOUNT, EPOXY COATED CAST IRON BODY, VITON SEATS, LUG STYLE BUTTERFLY VALVE AND VALBIA SR180V SPRING RETURN PNEUMATIC ACTUATOR
BONOMI SR531S WITH VALVE SERIES 531S, 14", DIRECT MOUNT, EPOXY COATED CAST IRON BODY, VITON SEATS, LUG STYLE BUTTERFLY VALVE AND VALBIA SR200V SPRING RETURN PNEUMATIC ACTUATOR
BONOMI SR531S WITH VALVE SERIES 531S, 16", DIRECT MOUNT, EPOXY COATED CAST IRON BODY, VITON SEATS, LUG STYLE BUTTERFLY VALVE AND VALBIA SR270V SPRING RETURN PNEUMATIC ACTUATOR
BONOMI SR531S WITH VALVE SERIES 531S, 18", DIRECT MOUNT, EPOXY COATED CAST IRON BODY, VITON SEATS, LUG STYLE BUTTERFLY VALVE AND VALBIA SR270V SPRING RETURN PNEUMATIC ACTUATOR
BONOMI SR531S WITH VALVE SERIES 531S, 20", DIRECT MOUNT, EPOXY COATED CAST IRON BODY, VITON SEATS, LUG STYLE BUTTERFLY VALVE AND VALBIA SR330V SPRING RETURN PNEUMATIC ACTUATOR
Valve Type

BUTTERFLY VALVE
Temperature Rating

-15 °F to 440 °F
Pressure Rating

250 PSI
Valve Body Type

LUG STYLE
Valve Body Configuration

2-WAY
Valve Connection Type

ANSI 150 Lug Style Flanged
Body Material

DUCTILE IRON WITH STAINLESS STEEL DISC
Actuator Housing Material

Hard Anodized Aluminum

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BONOMI SERIES 531S EPOXY COATED CAST IRON BODY ST. ST. DISC VITON SEATS LUG STYLE BUTTERFLY VALVE AND VALBIA PNEUMATIC ACTUATOR

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BONOMI SERIES 531S EPOXY COATED CAST IRON BODY ST. ST. DISC VITON SEATS LUG STYLE BUTTERFLY VALVE AND VALBIA PNEUMATIC ACTUATOR

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