VALVOLA DI INTERCETTAZIONE/REGOLAZIONE

VALVOLA DI INTERCETTAZIONE/REGOLAZIONE

Valvole di intercettazione esenti da manutenzione con tenuta metallica a soffietto vite esterna ARI-FABA®-Plus

Disponibile nelle versioni:

Figure-No.  Nominal pressure  Material  Nominal diameter
12046 PN16 EN-JL1040 DN15-300
22046 PN16 EN-JS1049 DN15-350
Test: DIN DVGW-Reg. NG-4313AO 0772  
23046 PN25 EN-JS1049 DN15-150
34046 PN25 1.0619+N DN200-400
35046 PN40 1.0619+N DN15-250

At high differential pressures a balancing plug is necessary!

Test:   EN ISO 15848-1 / TA - Luft T.V-Test-No. TA 07 2016 C04
Considered
standards:
 EN 13709 (1.0619+N)
 EN 13789 (EN-JL1040, EN-JS1049)
 
Plug design: Plug with marginal seat standard

 

Parts            
Pos. Sp.p Description Fig. 12.046 Fig. 22. / 23.046 Fig. 34. / 35. 046  
1    Body  EN-JL1040, EN-GJL-250 EN-JS1049, EN-GJS-400-18U-LT GP240GH+N, 1.0619+N  
1.2   Seat ring  X20Cr13+QT, 1.4021+QTQT   ≤DN50: X20Cr13+QT, 1.4021+QT  
    ≥DN65: G19 9 NbSi, 1.4551  
2   Bonnet EN-JS1049, EN-GJS-400-18U-LT GP240GH+N, 1.0619+N  
3 x Plug ≤DN200: X20Cr13+QT, 1.4021+QT (hardened) / ≥DN250: P265GH, 1.0425 / Stellit 21
4 x Spindle unit -      
4.1 x Bellows seal X6CrNiMoTi17 12 2, 1.4571      
4.2 x Stem X20Cr13+QT, 1.4021+QT      
5   Handwheel ≤DN125: St (cataphoretic coating) / ≥DN150: EN-JL1040, EN-GJL-250 (epoxy-coating)  
6 x Packing ring Pure graphite      
7   Hexagon bolt 5.6 -    
7   Stud - 25CrMo4, 1.7218    
8   Hexagon nut - C35E, 1.1181    
9 x Gasket Pure graphite (CrNi laminated with graphite)    
15 x Insert nuts 11SMn30+C, 1.0715+C      
  L. Spare parts        

 

 

DN   15 20 25 32 40 50 65 80 100 125 150 200 250 300 350 400
Face-to-face dimension FTF series 1 acc. to DIN EN 558  
(mm)  130 150 160 180 200 230 290 310 350  400 480 600 730 850 980  1100

 

Dimensions                                  
H1   205 205 210 210 225 230 245 265 365 395 430 550 720 775 975 1015
ØC PN16 (mm) 125 125 125 125 150 150 175 175 225 300 400 520 520 520 640 640
PN25 (mm) 125 125 125 125 150 150 175 175 300 300 400 520 520 520 640 640
PN40  (mm) 125 125 125 125 150 150 175 225 300 300 400 520 520 -- -- --

At high differential pressures a balancing plug is necessary!