1. "317" brand bronze safety relief valve.
2. Specialized in producing various valves and pipe fitting, flanges, boiler parts, and steam accessories.
3. OEM is welcome to request.
4. Provide high quality products with competitive prices and prompt delivery.
5. Bronze safety relief valve screwed end to BS21, ANSI B2.1.
6. Body: bronze.
1. Screwed end to BS21 (BSPT) or ANSI B2.1 (NPT). 2. Disc/seat/cap: forged brass. 3. Spring set: 0.3-10K OR alternative to 20K. 4. Size: 15mm to 50mm. 1/2”~2”. 5. Set P.: 3.5, 7, 10 kgs/cm2.