The DelVal Series 44, 47 & 4M has been developed with extensive application, design and manufacturing expertise.  These products are produced by employing modern manufacturing practices under a robust quality assurance system.  These practices ensure consistent product quality and dependable performance.

Specifications

Type

soft/metal seated

Size

50-1000 mm/ 2"-40"

Body Material

Ductile iron/CF8/CF8M

Disc

WCB/CF8/CF8M

Seat

PTFE/RPTFE/EPDM/Buna N/Viton/SS316

Stem

17-4 PH SS ASTM A564 Type 630/ASTM A479 SS410

Operation

Lever/gearbox/pneumatic/electric actuator

Temperature °C

-40 to 200 (soft seated valves) and -100 to 400 (metal seated valves)

Pressure

ASME Class 150/300

Manufacturer

DelTech