Xiamen Dervos Valves Industry Co., Ltd. [China]

Detailed Product Description

Pressure Seal Globe Valve

Features

• Rational structure, reliable sealing, excellent performance and nice molding.
• Regardless of operating-temperature changes, the bonnet joint remains leak proof. This is insured by stainless steel inlay in the body gasket area. The sealing pressure is directly proportional to the internal pressure.

• Advanced pressure seal design and pure graphite gasket rings to ensure high tightness and to comply with the Health, Safety and Environment requirements for fugitive emissions control.

Size          NPS1~12

Pressure RatingsClass 900 ~ Class 2500

Temperature   -29~593^oC

Design Standard ASME B16.34

Face to Face     ASME B 16.10 

Flanged Ends    ASME B 16.5

Butt-welding Ends:  ASME B 16.25

Test and InspectionISO 5208 API 598

Drive Means ManualElectric actuator Pneumatic actuator

Note: The sizes of serial valve flange and butt-welding dimensions can be designed according to customers requirement.