High performance butterfly valve

The single -piece GF2P seat offers positive closure and abrasion resistance
No contact between seat and disc in open/intermediate position
Additional PTFE seal ring for greater leak protection through the body
Anti -expelying stem
Bidirectional bubble hermetic closure
ISO 5211 platform for direct assembly with the actuator
Blockable position plate for lever drive
Available in WAFER, LUG and DOUBLE FLANGATIONS

Catalog

Class and size ranges

Available sizes

2 ″ - 24 ″ / dn 65 - dn 600 - wafea (wafer), ear (lug) or double flange

Pressure classes

Asme Class 150/300
From PN10-25

Materials

Carbon steel valve

ASTM A216, Body and Practapos WCB, ASTM A351 Gr. DISC CF8M, ASTM A564 Gr. Axis 630 (17-4ph), GF2P seat (Molecularly improved PTFE), PTFE and ASTM A193 Gr. GR.

Stainless steel valve

ASTM A351, Gr. Body, Practapas and Disco CF8M, ASTM A564, 630 (17-4PH), GF2P seat, PTFE and ASTM PACK

Design and test standards

API 609
Specification for butterfly valves, type LG and WAFER type

MSS SP-61
Steel valve pressure tests

MSS SP-25
Standard marking system for valves, accessories, flanges and unions

Anti B16.34/ en 12516-1
Valves - with flanges, threaded and with butt welding ends

Born MR0175/ ISO 15156
Metallic material resistant to sulphide voltage cracking for oil equipment

ANSI B16.5, NACE MR 0103
Flanges and accessories with flanges for 2½ ” - 14 tubes

In 1092-1
Flanges and joints

ANSI B16.47
Series A, large diameter steel flanges from 26 ″ to 60

MSS SP-68
High pressure displaced seat butterfly valves

API 598
Inspection and valve test

ISO 15848
Fugitive emission tests

ASTM / ANS
Materials