ART. 049/W
Needle Valves
Butt Weld

Technical sheet
049W_rattiinox
Technical sheet

ART. 049/W ASTM A270 Butt Weld

Int. finishing: Ra ≤ 0,4 µm*
Ext. finishing: Ra ≤ 0,8 µm Mirror Polished 
Max Working Conditions: 10 bar (120 psi) and 150°C (300°F)
Gaskets: FDA approved PTFE or USP CLASS VI - 121° PTFE  

SizeØ AØ BØ DØ LValve MaterialGasket MaterialCode
1/4"6,354,574,00101,601.4404PTFE - FDA049W60025PT70
PTFE - USP 121049W60025PT121
3/8"9,537,755,50101,601.4404PTFE - FDA049W60037PT70
PTFE - USP 121049W60037PT121
1/2"12,79,405,50101,601.4404PTFE - FDA049W60050PT70
PTFE - USP 121049W60050PT121
3/4"19,0515,757,00101,601.4404PTFE - FDA049W60075PT70
PTFE - USP 121049W60075PT121
1"25,4022,109,00114,301.4404PTFE - FDA049W60100PT70
PTFE - USP 121049W60100PT121
1.1/2"38,1034,8011,50139,701.4404PTFE - FDA049W60150PT70
PTFE - USP 121049W60150PT121
2"50,8047,5017,00158,801.4404PTFE - FDA049W60200PT70
PTFE - USP 121049W60200PT121
2.1/2"63,5060,2027,50212,001.4404PTFE - FDA049W60250PT70
PTFE - USP 121049W60250PT121

* Only at valve inlet and outlet, not inside the internal chamber, not for all wetted parts. 


ART. 049/W Din 32676 Butt Weld

Int. finishing: Ra ≤ 0,4 µm* 
Ext. finishing: Ra ≤ 0,8 µm Mirror Polished 
Max Working Conditions: 10 bar (120 psi) and 150°C (300°F)
Gaskets: FDA approved PTFE or USP CLASS VI - 121° PTFE  

SizeØ AØ BØ DØ LValve MaterialGasket MaterialCode
DN1013,0010,005,50101,601.4404PTFE - FDA049W6D010PT70
PTFE - USP 121049W6D010PT121
DN1519,0016,007,0087,001.4404PTFE - FDA049W6D015PT70
PTFE - USP 121049W6D015PT121
DN2023,0020,007,0087,001.4404PTFE - FDA049W6D020PT70
PTFE - USP 121049W6D020PT121
DN2529,0026,009,00114,301.4404PTFE - FDA049W6D025PT70
PTFE - USP 121049W6D025PT121
DN3235,0032,0011,50139,701.4404PTFE - FDA049W6D032PT70
PTFE - USP 121049W6D032PT121
DN4041,0038,0011,50139,701.4404PTFE - FDA049W6D040PT70
PTFE - USP 121049W6D040PT121

* Only at valve inlet and outlet, not inside the internal chamber, not for all wetted parts. 


ART. 049/W ISO 1127 Butt Weld

Int. finishing: Ra ≤ 0,4 µm* 
Ext. finishing: Ra ≤ 0,8 µm Mirror Polished 
Max Working Conditions: 10 bar (120 psi) and 150°C (300°F)
Gaskets: FDA approved PTFE or USP CLASS VI - 121° PTFE  

SizeØ AØ BØ DØ LValve MaterialGasket MaterialCode
DN813,5010,305,50101,601.4404PTFE - FDA049W6I008PT70
PTFE - USP 121049W6I008PT121
DN1017,2014,005,50101,601.4404PTFE - FDA049W6I010PT70
PTFE - USP 121049W6I010PT121
DN1521,3018,107,0087,001.4404PTFE - FDA049W6I015PT70
PTFE - USP 121049W6I015PT121
DN2026,9023,709,00114,301.4404PTFE - FDA049W6I020PT70
PTFE - USP 121049W6I020PT121
DN2533,7029,709,00114,301.4404PTFE - FDA049W6I025PT70
PTFE - USP 121049W6I025PT121
DN3242,4038,4011,50139,701.4404PTFE - FDA049W6I032PT70
PTFE - USP 121049W6I032PT121
DN4048,3044,3011,50139,701.4404PTFE - FDA049W6I040PT70
PTFE - USP 121049W6I040PT121

* Only at valve inlet and outlet, not inside the internal chamber, not for all wetted parts. 


ART. 049/W Metric Pipe SP 1.0 mm Butt Weld

Int. finishing: Ra ≤ 0,4 µm* 
Ext. finishing: Ra ≤ 0,8 µm Mirror Polished 
Max Working Conditions: 10 bar (120 psi) and 150°C (300°F)
Gaskets: FDA approved PTFE or USP CLASS VI - 121° PTFE  

SizeØ AØ BØ DØ LValve MaterialGasket MaterialCode
DN46,004,004,00101,601.4404PTFE - FDA049W6DN04PT70
PTFE - USP 121049W6DN04PT121
DN68,006,004,00101,601.4404PTFE - FDA049W6DN06PT70
PTFE - USP 121049W6DN06PT121
DN810,008,004,00101,601.4404PTFE - FDA049W6DN08PT70
PTFE - USP 121049W6DN08PT121
DN1012,0010,005,50101,601.4404PTFE - FDA049W6DN10PT70
PTFE - USP 121049W6DN10PT121
DN1214,0012,005,50101,601.4404PTFE - FDA049W6DN12PT70
PTFE - USP 121049W6DN12PT121

* Only at valve inlet and outlet, not inside the internal chamber, not for all wetted parts. 

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