Wafer Type Butterfly Valve HP 111

Wafer type butterfly valve in double-eccentric construction. Reliable sealing even with extreme temperature and pressure conditions.

TECHNICAL DATA

Nominal diameter:
DN 50 – DN 600
larger nominal diameter on request

Face-to-face:
EN 558 Series 20 (DIN 3202 T3 K1)
ISO 5752 Series 20
API 609 Table 1
BS 5155 Series 4
NF E 29-305.1

Flange accommodation:
DIN 2501 PN 10/16/25/40 (to DN 150)
DIN 2501 PN 10/16/25 (DN 200-600)
DIN 2632/33/34/35
ANSI B 16.5, Class 150
MSS SP44 Class 150
AWWA C 207
AS 2129 Table D and E
BS 10 Table D and E
JIS B 2211-5 K
JIS B 2212-10 K

Flange Surface Design:
DIN 2526, Form A-E, ANSI RF

Top flange:
EN ISO 5211
NF E 29-402

Marking:
DIN EN 19

Tightness check for R-PTFE Sitz:
DIN 3230 T3 BO (Leakage Rate 1)

Tightness check for Inconel Sitz:
DIN 3230 T3 BN (Leakage Rate 1)
ISO 5208, Category 3
API 598 Table 5
ANSI B 16-104, Class VI

Temperature range:
–196 °C to + 500 °C higher temperatures on request

Differential pressure:
< od. = DN 150 max. 40 bar
>DN 150 max. 25 bar

Vacuum:
0,2 bar absolute (depending on medium and temperature)