| Size | DN15-DN100(3/4''-4'') |
| Valve Body Material: | AISI304/AISI316L ,1.4404/1.4301 (Forged) |
| Valve Disc Material: | AISI304/AISI316L ,1.4404/1.4301 (Forged) |
| Seal Material: | EPDM, PTFE, Viton, Silicone |
| Surface Finishing： | Ra < 0.4-0.8 µm (32 µin) |
| Max Working Pressure: | 145psi (10bar) |
| Helium Leak Test: | <1 × 10⁻⁹ mbar・l/s |
| Cleanliness: | Passivation treatment, Conforms to ASTM A380 standard |
| Availably standard: | DIN/3A/SMS |
| Connection type | Clamp End,Weld End,Threaded End Flange |
| Certification | US 3-A, FDA, CE PED/2014/68/EC, Certification |
| Application scope: | This welded sanitary check valve effectively prevents coolant back‑flow in closed‑loop liquid cooling pipelines. Weld‑on connection provides leak‑tight performance for long‑time 24‑hour continuous operation. Suitable for AI data center CDU cooling systems, also for food beverage and pharmaceutical fluid pipelines.
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