New equipment

Metal-metal ball valves K 89

Description:
  • For high temperature medium and abrasive medium
  • Flanged or welded connection
  • Range of working temperatures from -29 °C to +550 °C
Standard Material Specification:
part
design A
from -29 °C to 200 °C
design B
   from 200 °C to 300 °C   
design C
    from 300 °C to 550 °C    
1bodyA 350 LF2A 350 LF2A 182 F22, F316
2coverA 350 LF2A 350 LF2 (3)A 182 F22, F316
3seatA 350 LF2 + WC (2)A 182 F6a Cl.2 + WCA 182 F6a Cl.2 + CrC
4ballA 350 LF2 + WC (2)A 182 F6a Cl.2 + WCA 182 F6a Cl.2 + CrC
5stem, trunnionAISI 4140 + ENPA 182 F316, 17-4PHA 182 F316, 17-4PH
6studA 350 LF2 + ENPA 350 LF2 + ENPA 182 F22, F316
7boltA 193 B7A 193 B7A 193 B8M Cl.2
8nutA 194 2HA 194 2HA 194 8M
9flangeS355J2S355J2A 182 F316
10seat sealingTUNGSTEN CARBIDETUNGSTEN CARBIDECHROME CARBIDE
11gasket ringVITON GLPVITON GLPGRAFIT
12friction bearingCS + PTFESS + PTFESS + CrC
13axial bearingCS + PTFESS + PTFESS + CrC
14gasket ring - fire safeVITON GLP + GRAPHITEGRAPHITEGRAPHITE
15  seat springsAISI 302INCONEL 750INCONEL 750

  • Seat pockets in design B are welded with mat. A 182 F316
  • Valve tightness for design A is according to ISO5208 st. A, for design B, C according to ANSI FCI class V
  • For design B, C valves are provided with stem extension
  • For design B, C drain and vent lines are terminated with a gate valve
   

PN 16 – Class 150
   NPS      DN     D     L BW    L RF    L RTJ    Dv     E       F    weight (kg)

mm   BW      RF, RTJ  
3"80742832032162203084857
4"1001003052292412553257077
6“150150457394406330255130143
10“250252559533546490398583352384
12“300303635610622560430718572627
14“350334686699640755777819
16“4003858387627757055007889411 070
18“4504369148648767755458241 2511 330
20“5004879149149278609081 760

PN 40 (50) – Class 300
   NPS      DN     D     L BW    L RF    L RTJ    Dv      E         F    weight (kg)
mm   BW      RF, RTJ  
6“150150457403419330255
130164
10“250252559568584490398583352428
12“300303648648664572436723648752
14“350334762762778640
755777954
16“4003858388388547255157951 1591 354
20“5004879919911 010885634,58881 9602 276
22"6005891 1431 1431 1651 0356901 0902 9983 390

PN 100 – Class 600
   NPS      DN     D     L BW    L RF    L RTJ    Dv      E         F    weight (kg)
mm   BW      RF, RTJ  
2"5049292292295185
2803344
3“8074356356359220
3085476
4“100100432432435255
34581112
6“150150559559562333256404165227
8“200201660660664420360525302399
12“300303838838841580440724773949
14"3503348898898926554997499631 175
16“4003859919919947505358201 4551 743
20“5004871 1941 1941 200905644,59212 0612 496
• Dimensions of other diameters on request.

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