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NAUTILUS COLORS

Butterfly Valves BVTT [Wafer] e BLLT [Lug] Series

Butterfly Valves BVTT [Wafer] e BLLT [Lug] Series

 

 


Maximum working pressure:

  • BVTT/BLTT DN 50÷400 10 bar Flange: PN 10-16-A150

  • BVTT/BLTT DN 500 6 bar Flange: PN 10-16-A150
    To be used for vacuum (not with PTFE disc)

Design:

EN 593 ~ EN 736 ~ EN 12516 ~ EN 1092 ISO 5211 ~ DIN 3337 ~ API 609
PED 97/23/EC (cat III) Mod H

Face to face:

DIN EN 558-1 Series 20 ~ ISO 5752 Series 20 BS-5155 Series 4 ~ MSS-SP67
API 609 cat. A ~ NFE 29305-1

Test:

EN 12266-1 Rate A ~ ISO 5208 Rate A DIN 3230 ~ API 598

Tag:

EN 19 ~ MSS SP-25

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Dimensioni in mm

*DN 65 valvola di passaggio standard
 
material references rstandard coating LUG WAFER
Ductile iron (wafer,lug) EN-GJS 400-15 (GS400) Epossidico RAL 5009 50-500 50-500
Carbon steel (wafer) ASTM A216-WCB Epossidico RAL 5009 - 50-500
Stainless steel (wafer) ASTM A351 CF8M (A316) - - 50-500
DISC        
material reference standard coating coating on request DN
Stainless steel ASTM A351 CF8M (A316) - HALAR 50-500
Stainless steel ASTM A564 type 630 PTFE - 50-300
Hastelloy ASTM A494 CX2MW - - 50-500
Monel ASTM A494 M35-1 - - 50-500
BODY SEAT        
ref. designation trade name working temperature applications
PTFE politetrafluoroetilene TEFLON -60°C + 190°C acidi,alimentari solventi

 

STYLE PRODOTTI VALVOLE NAUTILUS

SPOSTO VARIANTE E LA MOSTRO SOTTO JAVASCRIPT EN