Persta - Attachment valve 200 AE 21.2 25/160
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: 1.1181/1.1181
Direction of pressure: under the cone
Overall length: 160 mm
Entry: with welding end for tube: 33.70 x 3.20 mm
Joint form according to EN12627 picture 2 type B
Da/Tu according to EN12627
Outlet: with welding end for tube: 33.70 x 3.20 mm
Joint form according to EN12627 picture 2 type B
Da/Tu according to EN12627
Required opening torque: 35 Nm
Required closing torque: 35 Nm
with handwheel O 180.00 mm
Design data:
PN 160 according to DIN EN 12516-1
Paintwork:
standard painting
Substrate cleanliness level SA 2.5
Top coat = Luxoral Aqua Primer matt
1 comp. Flow primer based on alkyd resins
with active anti-corrosion pigments
Colour: PERSTA blue (similar to RAL 5007)
Dry film thickness: approx. 30 - 50 mμ
Paint manufacturer: Mäder Lacke
Quality measure:
Requirements:
Category I - III fittings according to Pressure Equipment Directive 2014/68/EU,
Conformity assessment procedure module H and AD2000 data sheet A4.
Fittings =<DN 25:
According to Pressure Equipment Directive 2014/68/EU, Article 4, Paragraph (3),
(without CE mark)
