Persta - Absperrventil 200 AE 21.1
20 / 100
DN20
PERSTA shut-off valve
Housing forged from 1.0460, hard armored housing seat
Clip lid forged from 1.0460
Lid Gasket: Graphite Foil
Cover screws/nuts: 1.7225/1.1181
with rotating, rising spindle made of 1.4021
Flat cone made of 1.4021
Tapered seat inductively hardened
Type of sealing flat seat
Stuffing box packing: Graphite sleeve
Stuffing box screws/nuts: 1.7225/1.1181
Direction of pressure: under the cone
Overall length: 230 mm
Inlet: Flange PN 100 according to EN 1092-1, raised face form B2
Outlet: Flange PN 100 according to EN 1092-1, raised face form B2
Required opening torque: 22 Nm
Required closing torque: 22 Nm
with handwheel Ø 180.00 mm
designed according to EN12570
Design data:
PN 100 (Vr <=50) according to EN 1092-1 -2013
Test pressure (open): 150 bar(g)
Paintwork:
Top coat with Luxoral Aqua Primer matt in a layer thickness of 30-50μ in the color RAL
5007
Quality measure:
Requirements:
Fittings >DN 25:
According to Pressure Equipment Directive 2014/68/EU, Category I - III,
Conformity assessment procedure module H.
Fittings =<DN 25:
According to Pressure Equipment Directive 2014/68/EU, Article 4, Paragraph (3),
(without CE mark)
Final acceptance with acceptance test certificate according to EN 10204 / 3.1