1. ST.ST.304 safety relief valve screwed end to BS21, ANSI B2.1.
2. Body/disc/seat: CF8.
3. Seal: PTFE (SVP-S9L).
4. Set P.: 0.3-10 KGS/CM2. (ALT.20K).
5. Size: 1/2" ~ 2" (with lever).
1. Body/disc/seat: SUS304. 2. With lever. 3. Set p.: 3.5, 7, 10 kgs/cm2.(ALT. 11-20 kgs/cm2). 4. Size: 1/2"~2". 5. Model: SV-S9L (0.3-10K/20K). 6. Model: SVP-S9L (2-10K/20K).