DDF-S-J series stop valve brass
DDF-S-J series stop valve brass is a reliable and effective solution to various flow control needs, featuring durability, precision and ease of use in different applications.
- Valve core: stainless steel 06Cr19Ni10 (two-way), HPb59-1 (three-way)
- Valve stem seal: four-layer V-type and O-type combined nitrile rubber seal,polytetrafluoroethylene sealing sleeve
- Valve stem: stainless steel 06Cr19Ni10
- Valve body, valve cover material: HT250
- Nominal pressure (PN): 1.6MPa
- Working medium: water, fluid temperature 5~95℃
- Valve leakage: ≤0.03%KV
- Flange standard: GB/T 17241.6 PN16
Technical Parameters
| Ordering model | Product model | Valve type | DN diameter | Connection | Kv value | Dimensions | |||
| L | D | H | |||||||
| 12667 | DDF-S-J-332 | 3 port | 32 | Flange | 21 | 180 | ∅135 | 125 | |
| 12668 | DDF-S-J-340 | 3 port | 40 | Flange | 28 | 200 | ∅145 | 128 | |
| 12489 | DDF-S-J-350 | 3 port | 50 | Flange | 34 | 230 | ∅165 | 128 | |
| Note: The above table is the commonly used recommended models, please consult for details. | |||||||||
Installation Instructions
- Before installing the valve, ensure that the pipeline is clean and free of scale, metal flakes and other debris left during welding.
- The pipeline must be concentric when connected to the valve body and not subject to vibration.
- The water flow direction should be consistent with that marked on the valve body.
FAQ
Q: What material is it made of and what are the benefits?
A: It is made of high-quality brass, which has excellent durability, corrosion resistance and thermal conductivity, ensuring long life and reliable performance.
Q: Can it be used in residential and commercial environments?
A: Yes, it is designed to handle a wide range of pressure and temperature conditions, making it suitable for residential and commercial applications.
Q: Is it difficult to install?
A: No, it is designed to be easy to install. With its flange connection, it can be easily integrated into existing plumbing systems using standard plumbing tools.
Q: How do I maintain it to ensure optimal performance?
A: Check for leaks regularly and clean the exterior to prevent debris accumulation.
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