Double flanged Concentric Butterfly Valve
 

Size: DN50~DN1400 (2"~56")

Pressure: PN10, PN16, Class 125LB(150LB)

Design & Manufacture: API609, BS5155, EN593, MSS SP-67

Face to face dimension: API609, DIN 3202, ISO 5752, BS 5155, EN 558

Flange Dimension: AS 2129 “D”,”E”; BS 10 “D”, “E’; JIS 5K/10K/16K; ASME B16.1 125LB, ASME B 16.5 150LB; BS 4504 PN6/PN10/PN16; DIN 2501 PN6/PN10/PN16; ISO 7005 PN6/PN10/PN16

Top flange: ISO 5211 (according to the customer’s need)

Temperature range:-20℃to +200 ℃(depending on pressure, medium and material)

Test and Inspection: API 598, EN 12266-1