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Cast Iron Diaphragm Valve
Cast Iron Diaphragm Valve view 1
Cast Iron Diaphragm Valve view 2

Cast Iron Diaphragm Valve

Cast iron diaphragm valves provide reliable isolation with separated media handling and replaceable diaphragms.

A conventional safety valve responds directly to rising system pressure through a spring-loaded closing mechanism. When the set pressure is reached, the valve opens to discharge excess pressure and then reseats once normal conditions return. This straightforward design is widely used where backpressure remains relatively stable, making a Conventional Safety Valve Manufacturer in USA an important choice for protecting pressure vessels, process lines and connected equipment from overpressure.

Technical Specifications

Parameter

Specification

Product Type

Conventional Safety Valve

Size Range

DN25-DN200

Pressure Rating

ASME Class 150-2500

Set Pressure Range

0.12-414 bar

Temperature Range

-196°C to +425°C

Material

Carbon Steel, Low-Temperature Carbon Steel, Alloy Steel, Stainless Steel, Duplex Stainless Steel, Monel, Hastelloy

Standards

ASME Section VIII, API 520, API 526, API 527, ASME B16.5

Grades

ASTM A216 WCB; ASTM A352 LCB; ASTM A217 WC6; ASTM A351 CF8M / CF3M; ASTM A995 Gr. 4A; ASTM A494 M35-1 / CX2MW

Valve Design

Direct Spring Loaded

Seat Configuration

Metal Seated, Soft Seated

End Connections

Flanged



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