The entry‑level 74000‑Series control valve features single‑stage trim housed within an angle‑style valve body, with relatively straightforward flow‑path geometry for both the body and internal trim components.
This simplified flow configuration has demonstrated reliable field‑proven performance in targeted heavy‑oil applications, where high‑velocity erosive jets rapidly degrade and destroy intricate multi‑element valve trims.
The valve has achieved distinctive operational success within demanding refining‑sector services plagued by entrained solids‑the primary source of component failure‑where traditional severe‑service trim designs have suffered catastrophic breakdown.
Widely validated across the industry, the 74000‑Series boasts a well‑established track record of dependable operation under the harshest process conditions and is frequently specified by experienced end‑users by exact part‑series name.
Among market‑differentiated control‑valve solutions, the 74000‑Series stands out as a uniquely capable offering distinguished by its one‑of‑a‑kind design philosophy and superior field‑proven performance.
Technical Data
- Pressure rating
- flanged or hub: ANSI 150 - 2500
- Body material
- 347 stainless steel; other alloys on request
Specifications
- Sizes
- 2” x 3” through 12” x 14” (50 x 80 mm through 300 x 350 mm)
- Actuators
- model 87/88 multi-spring-opposed diaphragm; model 51/52/53 piston cylinder
- Trim
- Body-retained seat ring with sacrificial venturi for body protection; fluted or bull-nosed plug with continuous heavy shaft guiding; trim components available in high alloy base with erosion resistant coating or ceramic; purge connection for flushing upper body cavity
- Inherent Characteristics
- linear
