Lower Pressure (ASME Class 150#-900#) Bellows Seal Valves: Engineered for the demanding environments and regulations of severe service process control.
Unit of Measure

Specifications

Brands

N/A Conval

Pressure Class

N/A 900

Size Code

N/A 8L

Pipe Size

N/A 3 in80 mm

Flow (Cv)

N/A 35.0

Weight

N/A 45 lb20.4 kg

Industry Standards

N/A Canadian Registration Numbers for all provinces Conformitè Europëenne (CE) International Organization for Standardization (ISO) 9001

Dimensions

A

N/A 10.25 in260 mm

B

N/A 5.13 in130 mm

D

N/A 4.25 in108 mm

F

N/A 2 1/4 in58 mm

G

N/A 20.18 in512 mm

H

N/A 3/4 in19 mm

J

N/A 10 in254 mm

Features

General Design and Wall Thickness

N/A American Petroleum Institute (API) 602 American Society of Mechanical Engineers (ASME) B16.34

Leak Proof Integrity

N/A Backseat Live Loaded Packing Triple Redundancy via Bellow

Low Weight and Seismic Profile

N/A Ideal for Nuclear Applications

Bellows Inspection and Test

N/A Manufacturers Standardization Society (MSS) SP-117/American Petroleum Institute (API) 602

Cycle Life for 1/2 to 2 Inch (in) Size and 900 Pressure Class

N/A Greater than 10,000

Cycle Life for 2 1/2 to 4 Inch (in) Size and 900 Pressure Class

N/A 3000

Helium Leak Test

N/A Mass Spectrometer with Less than 1x10-6 cc/sec Leakage
Bellows Material1 N/A Hydroformed Multi-Ply Inconel™ 625

Thread Type

N/A National Pipe Straight (NPS)

American Society of Mechanical Engineers (ASME) Class Pressure Rating

N/A 150 to 900

End Connection

N/A Butt Weld Flange Socket Weld Threaded

Configuration

N/A Angle Pattern T-Pattern Y-Pattern

In-Line Renewable

N/A Can be serviced in-line, resulting in shortened downtime and industry-leading, low life cycle costs

Applications

Applications

N/A When leakage to the environment is not an option, the ingenious design and rugged construction of the Conval Bellows Seal Valve provides continuous, problem-free service. Whether your application media is toxic, corrosive, caustic or just plain expensive, Conval Bellows Seal Valves provide the optimal solution.
  • 1 Other materials available.