Design

According to API 6D, ASME B16.34

· Floating and Trunnion-mounted design

· Side entry and Top entry construction

· Full and Reduced bore

· Metal to metal and Soft seal seated

· Anti blow out stem

· Double block and bleed

· Single or Double piston effect seats

· Sub-sea and Criogenic executions

Fire safe tested API 6fa, API 607, ISO 10497

Costruction Materials

GLB can manufacture valves with all types of material complying with ASTM & ASME standards and in accordanceto customer needs and specifications (NACE standard included). The main casted and forged materials used are:

BODY

Forged carbon steel, stainless steel, special and exotic alloys. all casted steel materials for “top entry” type.

TRIM

Forged or pressed carbon steel, stainless steel, special and exotic alloys.

Range of Production

TRUNNION