"U"-Section Wafer type Butterfly Valve, Short Pattern with Flange

(Double Flange Wafer Short Type Butterfly Valve)

(Double flanged butterfly valve with short construction length)

(Resilient Seated Butterfly Valve)

(U type Doube Flange Butterfly Valve)

Standard Applicable
Face-to-face:
EN 558 Series 20 (DIN 3202 T3 K1)
ISO 5752 Series 20
API 609 Table 1
NF E 29-305.1
Flange accommodation:
DIN 2501 PN 6/10/16
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 RF
Top flange:  EN ISO 5211  NF E 29-402
Marking:  DIN EN 19
Tightness check:
EN 12266 (Leakage Rate A)
ISO 5208, Category 3
API 598 Table 5
ANSI B 16-104, Class VI

Specification
Pressure Rating:   PN6,10,16
Size Range:   DN150~DN200
Seat Ring:    PTFE, EPDM, NBR, SILICON, VITON
Operator:   Lever, Gear, Electric, Pneumatic, Hydraulic
Materials:    Cast Iron, Cast Steel, Alloy Steel, Duplex Steel
Standard:  C22.8 (1.0460) / GP240GH (1.0619/GS-C25),
Low temperature: TSTE355 (1.0566)
High temperature:  16Mo3 (1.5415) / GS-22Mo4 (1.5419),13CrMo4-5 (1.7335) / GS-17CrMo55 (1.7357)
Stainless steel1:  .4401 / 1.4404 / G-X6CrNi18.9(1.4308),G-X6CrNiMo18.10 (1.4408)

Application: Steam, gases, hot water, thermal oil, process water, Water, Chemical Industry, ammonia etc.