德国伯马全焊接阀门样本
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Fully Welded
Design
Böhmer fully welded ball valves fullfil the require-ments of the most common national and inter-national standards.
Fire Protection
The design assures the fire safe requirements in accor-dance with the international standards as API 6FA,API 607und BS 6755P 2
Trunnion Mounted Ball
The standard design of Böhmer ball valves provides a trunnion mounted ball for the nominal sizes 3 inch and higher.
The maintenance-free bearings for stem and trunnion Anti-Static Device
The ball valve design includes an electric conductive connection between the internal parts of the ball valve and the body, providing the anti-static function.
Stem Sealing
The sealing of the stem to the atmosphere is achie-ved by three independent sealing systems.The stem sealing design ensures the anti-blow-out function,too. Therefore, the three stem sealings are easily replaceable under full line pressure in open or closed
position.
Emergency Sealing
As an option, Böhmer ball valves can be delivered
Seat Seal System
PN 16
PN 25/40
PN 1001
PN 160
1
Böhmer Ball Valves Standard Materials
Body:TSTE 355N; ASTM 350LF2; ASTM A106Ball:
ASTMA350LF2;ASTMA105;ASTMA395+ ENP or hardchrome; stainless steel
Seat rings: ASTM 350LF2; ASTM A105
+ ENP or hardchrome; stainless steel Materials
The materials which are mentioned in the table are the Böhmer standard materials . They comply to the most common national and international standards.Other materials, which may be necessary due to spe-cial applications/conditions (such as corrosion/abrasi-PN 250
Ball Valves with actuators
Besides the range of application the wor-
king conditions determine the torque
rating. For detailed determination of the
actuators and the relevant accessories our
specialists will be at your service.
All types of actuators and manufactures are deliverable
Please ask for our Product Range, District Heating/Steam and Fully Welded Ball Valves brochures!