NRS metal seated gate valve
Basic Info
Model No.: 388F
Product Description
Specifications 1.Size:DN50 to DN300.
2.AWWA C515 design.
3.Working pressure: 21bar/300PSI.
4.Certificate:ISO9001/UL/FM/CE.
5.FF:BS/EN.
Who we are? Our company is alibaba gold member for nine year.We have attend the large-scale exhibition at home and abroad each year.We are valves manufacturer,factory located in Tianjin. our mainly products for fire products, water works and HVAC.More information,welcome to visit our web:. Technical data Valve Standard: AWWA C515 Nominal diameter: 2"-12"/DN50–DN300 Working pressure: 21 Bar/300PSI Face-to-face: BS5163/EN 558 Series 3 Flange accommodation: ANSI B16.1 Class125/150/250, EN1092-2 PN10/PN16/PN25 BS10 Table D/E Materials list
Dimensions of NRS metal seated Gate valve




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2.AWWA C515 design.
3.Working pressure: 21bar/300PSI.
4.Certificate:ISO9001/UL/FM/CE.
5.FF:BS/EN.
Who we are? Our company is alibaba gold member for nine year.We have attend the large-scale exhibition at home and abroad each year.We are valves manufacturer,factory located in Tianjin. our mainly products for fire products, water works and HVAC.More information,welcome to visit our web:. Technical data Valve Standard: AWWA C515 Nominal diameter: 2"-12"/DN50–DN300 Working pressure: 21 Bar/300PSI Face-to-face: BS5163/EN 558 Series 3 Flange accommodation: ANSI B16.1 Class125/150/250, EN1092-2 PN10/PN16/PN25 BS10 Table D/E Materials list
Part name | Ductile iron | ASTM Specification |
Body | Ductile iron | A536 65-45-12 |
Wedge disc | Ductile iron EPDM Coated | |
Disc nut | bronze | ASTM B62 |
Stem | stainless steel | AISI 304/302 |
Gasket | EPDM | Commercial |
Bonnet | Ductile iron | A536 65-45-12 |
Thrust collar | Bronze | ASTMB62 |
Gland | Ductile iron | A536 65-45-12 |
Wrench nut | Ductile iron | A536 65-45-12 |
Post plate | ductile iron | A536 65-45-12 |

Size | mm | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
inch | 2 | 2-1/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | |
L | mm | 178 | 191 | 203 | 229 | 254 | 267 | 292 | 330 | 356 |
inch | 7.00 | 7.50 | 8.00 | 9.00 | 10.00 | 10.50 | 11.50 | 13.00 | 14.00 | |
H | mm | 295 | 295 | 323 | 342 | 408 | 440 | 537 | 640 | 723 |
inch | 11.61 | 11.61 | 12.72 | 13.46 | 16.06 | 17.32 | 21.14 | 25.20 | 28.46 | |
D | mm | 305 | 305 | 305 | 305 | 305 | 305 | 305 | 305 | 305 |
inch | 12.01 | 12.01 | 12.01 | 12.01 | 12.01 | 12.01 | 12.01 | 12.01 | 12.01 |









Product Categories : Fire protection valve > NRS gate valve
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