Valve Size: ISO 5752 series 20, API609 table 1, MSS SP-67 table 67
Flange Size: DIN EN 1092-2, figure B (ISO 7005-2, type B), ASME B16.5 Class 150,
Flange Connection: DN15-1000 / 2” – 40”
Capacity: 54100 m3/h at DN1000
Temperature -40 ºC / +200 ºC
Pressure Vacuum / PN10
Application: Chemical and petrochemical processes, pharmaceutical industry and chlorine electrolysis processes.
Bolt / Nut: Stainless steel
Coupling, hand wheel: Stainless steel
Spacer: Silicone
Disc/Shaft: Solid 1.4517, 1.4435/PFA coated, 1.4517/PFA coated, Hasteloy® C, Titanium
Tightness: DIN EN 12266-1, leakage rate A, Gas-tight
Body Design: 3-3.5 mm coated TFM-PTFE/PTFE coated ductile iron, epoxy paint protected against corrosion
Mounting Types: Horizontal, Vertical or in-line
Materials: Housing GGG40.3 ductile cast iron, inner lining material PFA/PTFE, PFA-L, PE-UHMW, PTFE-L
Actuator: Manual (lockable), hand wheel with gearbox, pneumatic actuator, electric actuator.
Models:
NKS, NKSP, NKS-C, NKSP-C: Wafer Type Body
NKL, NKLP, NKL-C, NKLP-C : Lug Type Body
NK, NKP: Double Flanged Body
Option/Feature: Stainless body, CF-GF Vinyl Ester body design, ANSI150 option, Leakage control for hazardous fluids, FDA compliance