Ptfe-lined Butterfly Valve (T 211-a)

We are engaged in offering excellent quality PTFE-Lined Butterfly Valve (T 211-A) to our valuable clients.

Nominal diameter: DN 50 a DN 300
Face-to-face:
EN 558 Series 20 (DIN 3202 T3 K1)
ISO 5752 Series 20
API 609 Table 1BS 5155 Series 4
NF E 29-305.1

Flange accommodation:
DIN 2501 PN 10/16
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 B 16.5 RF, FF

Top flange:
EN ISO 5211
NF E 29-402

Marking: DIN EN 19

Tightness check:
EN 12266 (Leakage Rate 1)
ISO 5208, Category 3
API 598 Table 5
ANSI B 16-104, Class VI

Temperature range: a 40 A C to + 200 A C (depending on operation pressure)
Operating pressure: max. 10 bar (16 bar for spec. version)
Differential pressure: max. p 10 bar (16 bar for spec. version)
Vacuum: up to 1m bar absolute (with silicon elastomer inserts) from -10A C to +160A C