direct supply
Landline: +86 0535-5632189 / 5666528
+86 0535-5637763
Tel: +86 137-0535-7830
Fax: +86 0535-5666528 / 5642975
Website: www.plsczsgdfm.com
Email: z.Minhui@plsczsgdfm.com
Address: No. 6, Zhenxing Road, Liujiagou Industrial Park, Penglai City, Shandong Province
Purpose and specification:
Nfgz series wear-resistant anti scaling gate valve is a patented product of our factory. The product has the characteristics of reasonable structure, flexible shoulder opening, long service life and so on. It is mainly suitable for mines with nominal pressure not greater than 2.5MPa and working temperature ≤ 200 ℃, water ash removal, dry ash removal and other conveying slurry and slag water mixing systems. It is used as a new wear-resistant and anti scaling gate valve for opening and closing.
Performance specification：
| Product model | Nominal pressure | Sealing test pressure | Strength test pressure | working temperature | Applicable media |
| 944 NFGZ 44 H-10C 644 | 1.0 | 1.1 | 1.5 | ≤200℃ | pulp Slag water |
| 944 NFGZ 44 H-16C 644 | 1.6 | 1.76 | 2.4 | ||
| 944 NFGZ 44 H-25 644 | 2.5 | 2.75 | 3.75 |
Material of main parts：
| Part name | Material Science | ||
| 10C | 16C | 25 | |
| valve body | Q235A | ||
| Valve cover | Q235A | ||
| valve seat | Q235A+Surfacing516MA | ||
| Valve plate | KMTBCr15Mo3 ZG230-450Surfacing516MA or Cr26 or Cr28 | ||
| Valve stem | 2Cr13 or ICr18Ni9Ti | ||
| Stem nut | Cast aluminum bronze ZCuAI9Mn₂ | ||
| handwheel | QT400-17 | ||
