1. Bronze safety relief valve screwed end to BS21, ANSI B2.1.
2. Body: bronze. disc/seat: SUS304.
3. Seal: PTFE (SVP-S67).
4. Set P.: 0.3-10 KGS/CM2. (ALT.20K).
5. Size: 1/2"~2" (without lever).
1. Body: bronze. 2. Disc/seat: SUS316. 3. Set p.: 3.5, 7, 10 kgs/cm2. 4. Size: 1/2"~2". 5. Model: SV-S67 (0.3-10K/20K) 6. Model: SVP-S67 (3-10K)