Thanks to its clever design, this new triple-offset valve delivers fast opening and closing quarter-turn operations and employs a uniform profile around the conical sealing face to achieve effective ...

The new Neldisc butterfly valve range comes with ISO 15848-1 emission certification as well as API 607 fire safe certification. An anti-blowout design option is available whereby valves are equipped ...

As a direct replacement valve, existing piping can be used. The new valve meets API, ASME and EN standards, making it suitable for use in all world areas. The valve body meets PN 10 through PN 40, ...

It has superior leakage resistance, with a shut-off design and construction that reliably complies with FCI 70-2 Class V for control valve applications and API 598 for On-Off applications.

Q: We have a 3-in. Samson model 3310-07 AT butterfly control valve on steam service, with a BR 31a (Pfeiffer) SRP 150-4 (normal close), rotating angle 90 +/- 4 ° with a Capable Positioner model ...