• Flanged standard: GB/T 9112-9124 (HG/T20592-20635), ASME B16.5,JIS B2220
• Face to Face: IEC60534
• Flow feature: straight line, equal percentage, quick opening
• Stem seal: bellows & packing seal, packing seal
• Adjustable rate: 50:1
• Trim material: PFA, F46, PTFE
• Designed standard: DIN En1349 (Conform: ANSI,GB,JIS Standard)
• leak standard: ASME B16.104