Richter NKP Series Butterfly Valves - Manual (Page 3)

Series NKL, NKLP, NKS, NKSP, NK, NKP
Page 3
9520-070-en Revision 04
TM 7113 Edition 05/2008
1 Technical data
Manufacturer:
Richter Chemie-Technik GmbH
Otto-Schott-Str. 2
D-47906 Kempen
Telephone: +49 (0) 2152 146-0
Fax:
+49 (0) 2152 146-190
E-Mail: [email protected]
Internet: http://www.richter-ct.com
Designation:
Shut-off and control butterfly valve
3 body designs: lug-style, sandwich-type and double
flange.
Disc/stem unit plastic-lined, stainless steel or Hastel-
loy
Certified to Clean Air Act (TA Luft)
Strength and tightness (P10, P11) of the pressure-
bearing body tested to DIN EN 12266-1.
Gas-tight (P12) in the seat to DIN EN 12266-1,
leak rate A
Flange connecting dimensions:
DIN EN 1092-2, shape B, (ISO 7005-2 type B) PN 10
or ASME B16.5 class 150
Face to face:
DIN EN 558-1, basic series 20 (ISO 5752 series 20)
or API 609 table 1
or MSS SP-67 table 3
Weights: See table in Section 1.6
Dimensions and individual parts:
See Section 10
Materials:
Body material: Ductile cast iron EN-JS 1049 to DIN
EN 1563 (0.7043 DIN 1693)
Lining material: PFA/PTFE .../F
On request: antistatic …/F-L
highly permeation-resistant …/F-P
Disc/stem unit: PFA-lined ..-F
Stainless steel 1.4408 ..-S
Hastelloy C4 ..-H
Temperature range: -60 °C to +200 °C
(-80 °F to +400 °F)
accord. to operating pressure
See pressure-temperature diagram in Section 1.7.
Operating pressure: from vacuum to 10 bar
(145 psig)
accord. to operating pressure
Valve sizes in mm :
with hand lever: DN 50, 80, 100, 150, 200
2“, 3“, 4“, 6“, 8“
with worm gear DN 50, 80, 100, 150, 200, 250,
300, 350, 400
2“, 3“, 4“, 6“, 8“, 10“, 12“, 14“, 16“
NK only up to DN 300
with actuator: DN 50, 80, 100, 150, 200, 250, 300,
350, 400
2“, 3“, 4“, 6“, 8“, 10“, 12“, 14“, 16“
NKP only up to DN 300
Activation: Hand lever, lockable
Worm gear with handwheel
Pneumatic or electric
(connection to ISO 5211)
Options:
Safety stuffing box
Monitoring connection
Proximity initiator
Polished disc surfaces
butterfly valve, manually operated with limit switch
VDE/VDI
1.1 Type code
Shut-off and control butterfly valve with lug-style body
NKL/F Disc/stem unit of PFA, with lockable hand lever or worm gear
with manual actuation
NKLP/F Disc/stem unit of PFA, with actuator
NKL/F-S Disc/stem unit of stainless steel, with lockable hand lever or worm gear
with manual actuation
NKLP/F-S Disc/stem unit of stainless steel, with actuator
NKL/F-H Disc/stem unit of Hastelloy C4, with lockable hand lever or worm gear
with manual actuation
NKLP/F-H Disc/stem unit of Hastelloy C4, with actuator