71000 Series Visbreaker Valve

The 71000 Series is a modified sweep-angle valve that can reduce fluid impingement through the body.
This design includes heavy guiding and durable trim parts to withstand harsh operation.

Specific applications:

• Visbreaker
• Hot hydrocarbon fluid
• Coking applications

Size

2” x 3” through 10” x 12” (50 x 80 mm through 250 x 300 mm)

Ratings & Connections

flanged: ANSI 150 – 2500

Body Materials

carbon steel; stainless steel; chrome-moly

Actuators

model 87/88 multi-spring-opposed diaphragm; cylinder

Trim

heavy top plug guiding coupled with a threaded seat ring design to form an outlet venturi flow path for outlet area protection

Inherent Characteristics

linear