**Product Name: Internal Thread Ball Check Valve**
**Model No.:** H14X-16Q
**Flow Direction:** Unidirectional
**Standard:** DIN
**Application:** Suitable for industrial usage, including clean water, sewage, and viscous or loaded fluids.
**Type:** Threaded Ball Check Valve
**Size:** DN25-DN80 or 1" to 3"
**Threaded Ends:** Ball Check Valve
**Thread Type:** BSP or BSPT
**Maximum Working Pressure:** 16 Bar
**Operating Temperature Range:** -10°C to +80°C
**Applications:** Ideal for pumping stations, water treatment systems, and industrial fluid control.
**Testing & Certification:** DIN 3230, API 598
**Technical Performance:** Low pressure drop, silent operation
**Trademark:** DS
**Quality Specification:** CE and ISO 9001 certified
**Origin:** Yantai, Shandong, China
**HS Code:** 8481804090
**Key Features:**
- Designed for use in cold environments and non-acidic water systems.
- Available in two connection types: BSP and BSPT.
- Surface protection with FBE coating (sky blue color RAL 5005) with a minimum thickness of 200μm.
- Wide range of media compatibility, including water, gas, oil, acid, and alkali.
**Technical Specifications:**
1. **Size:** DN25~DN80 or 1"~3"
2. **Working Pressure:** 1.6 MPa
3. **Working Temperature:** EPDM (-10°C ~ +120°C), NBR (-10°C ~ +80°C)
4. **Minimum Opening Pressure:** 0.001 MPa
5. **Suitable Media:** Water, food-grade liquids, gas, oil, acids, and alkalis
**Materials Used:**
| NO. | Part | Material |
|-----|--------------|-------------------------------|
| 1 | Body | Cast Iron GG25 / Ductile Iron GGG40 |
| 2 | O-Ring | NBR / EPDM |
| 3 | Cover | Cast Iron GG25 / Ductile Iron GGG40 |
| 4 | Ball | Metal/Aluminium + NBR/EPDM |
| 5 | Bolt | SS316 |
| 6 | Gasket | SS316 |
| 7 | Nut | SS316 |
**Factory View:**
[Image: Ball Check Valve PN16 Screwed End]
[Image: Factory Inspection and Production Process]
This ball check valve is ideal for industrial and municipal water systems, offering reliable performance under various conditions. Its threaded design ensures easy installation and long-term durability. The high-quality materials and certifications ensure compliance with international standards, making it a trusted choice for engineers and maintenance professionals.
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