... . 2. Certificate: ISO 9001 3. Advantages: professional, durable 4. Material: stainless steel ITERMSDESCRIPTIONFlange TypeSOSize1/2''-24''PressureCLASS150-CLASS2500Seal SurfaceRF, FM/M ... , T/G, FFStandardASME,GB,ANSI,JIS,DIN,BSApplication FieldsWidely used in ...