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Ball Valves

 


- Visual indication on the stem of the valve position (O or C)

- Stainless steel handlever lockable in open or closed position

- 45° square stem according to DIN 3337

- Stem with double sealing and auto-adjustable packing gland

- ISO 5211 multi-perçage - plan de pose direct - platine surelevee pour automatisation plus facile

- Explosion proof stem with tightenable packing gland

- Stainless steel ball with relief hole to balance the pressure inside the ball and the body
1 Several different types of end connections available :

- Threaded F/F BSP ISO7/1 andNPT
- To be welded SW
- To be welded BW
- With flanges PN 40/16
- With flanges ANSI150
- With flanges ANSI300		 3 Packing gland visualisation for :

- Eye control of potential steam leakage
- Stem leakage release to avoid contact with the actuator
Homologations :

- PED 97/23 CE
- TA-LUFT fugitive emissions
- ATEX II2 G/D CT4
- API607 5th Edition Firesafe Certification
- NACE MR-0175

 

 

 

2 Body marking :

- Nominal diameter (DN)
- Nominal pressure (PN)
- TUNING Logo
- CE
- Heat Number (100% foundry parts tracking)



Stainless steel identification plate showing :

- CE marking(if applicable)
- TUNING Logo
- ATEX and fire safe marquing (if applicable)
- Maximum working pressure
- Nominal Diameter (DN)
- Valve materials (body, ball and shaft)
- Temperature range (Min/Max)
- Serial N° or manufacturing lot N°