User guide

Series NKS-C, NKSP-C, NKL-C, NKLP-C Page 3
9520-072-en Revision 03
TM 8668 Edition 10/2012
Relevant documents
♦ Declaration of conformity acc. to the EC Pressure
Equipment Directive 97/23/EG
♦ Confirmation of Leakage Rate (TA-Luft)
♦ Form for Safety Information Concerning the Con-
tamination QM 0912-16-2001_en
♦ For NKLP-C or NKSP-C, operating manual for ac-
tuator
1 Technical data
Manufacturer:
Richter Chemie-Technik GmbH
Otto-Schott-Str. 2
D-47906 Kempen
Telephone: [phone]
Fax: [phone]
E-Mail : [e-mail]
Internet: http://www.richter-ct.com
Designation:
Shut-off and control butterfly valve with lug-style and
wafer-style
Disc/stem unit plastic-lined, stainless steel, Hastelloy
or Titanium
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 (50“-24“) and ASME B16.47
Class 150 (28”-40”)
Face to face:
DIN EN 558-1, basic series 20 (ISO 5752 series 20)
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: PTFE .../F
PTFE modified .../F
PTFE modified antistatic …/F–L
Disc/stem unit:
PFA-lined ..–F
PFA-lined antistatic ..–L
Stainless steel 1.4404, 1.4470 ..–S
Hastelloy C22 ..–H
Titanium Grade 2 ..–T
Temperature range: -20 °C to +200 °C
(-4 °F to +400 °F)
accord. to operating pressure
See pressure-temperature diagram in Section 1.10.
Operating pressure:
10 bar (145 psig) DN 50-600)
6 bar (85 psig) DN 700-1000
accord. to operating pressure
Options:
♦ Polished disc surfaces
Weights: See table in Section 1.7
Dimensions and single components:
See dimensional drawings in Section 10