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ABOUT US
SNOw,sinceitsestablishment in1986,hasevolved intoacomprehensive multinationalbrandspecializinginpipelinesandbuildingmaterialswithdiversified development.Itsbusinessportfoliospanspipelines,buildingmaterialsandhome furnishings, new energy, and other sectors. The product range covers pipelines, plumbingandbathroomfixtures,waterproofing,resintiles,andphotovoltaics. SNow isrecognized as theworld's largest manufacturer of piping systems.
Committed toresearch and innovation,SNowboasts a dedicated team of over 1,000 researchers. The brand has played a pivotal role in developing and revising more than 120 international, national, and industry standards. With an active globalization strategy,SNOW continues to expand its footprint in the international markets,withover30majorproductionbases establishedworldwide.Itsindustrial and salesnetworkcoversAsia,NorthAmerica,SouthAmerica,Europe,Africaand Oceania, ensuring a timely and efficient delivery of high-quality products and servicesacrosscontinents.
1986 SINCE
1000+ RESEARCHERS
120+
DEVELOPMENTANDREVISION OFINDUSTRYSTANDARDS
30+ MAJOR PRODUCTION BASES
Z45X
Non-risingStemSoftSeal GateValve
The valve offers the significant advantages such as easy switching, reliable sealing, good elastic memory and long service life.Featured by the adoption of fullbore,nonrising stem operation,flange bolt connection,and flatbottom valve seat, it ensures that no impurities are precipitated. The valve is widely used in fluid pipelines of the tap water,sewage,construction,petroleum,chemicals, foods,medicine,light textiles,lectricity,ships,metallurgy, energy systems, and other areas as a regulating and intercepting device.
| DN | D | D1 | f | p-u | b | L | H | |||
| Z45X-10Q | Z45X-16Q | Z45X-10Q | Z45X-16Q | Z45X-10Q | Z45X-16Q | |||||
| 50 | 165 | 165 | 125 | 125 | 3 | 4-Φ19 | 4-Φ19 | 19 | 178 | 239 |
| 65 | 185 | 185 | 145 | 145 | 3 | 4-Φ19 | 4-Φ19 | 19 | 190 | 260 |
| 80 | 200 | 200 | 160 | 160 | 3 | 8-Φ19 | 8-Φ19 | 19 | 203 | 293 |
| 100 | 220 | 220 | 180 | 180 | 3 | 8-Φ19 | 8-Φ19 | 19 | 229 | 327 |
| 125 | 250 | 250 | 210 | 210 | 3 | 8-Φ19 | 8-Φ19 | 19 | 254 | 391 |
| 150 | 285 | 285 | 240 | 240 | 3 | 8-Φ23 | 8-Φ23 | 19 | 267 | 430 |
| 200 | 340 | 340 | 295 | 295 | 3 | 8-Φ23 | 12-Φ23 | 20 | 292 | 540 |
| 250 | 395 | 405 | 350 | 355 | 3 | 12-Φ23 | 12-Φ28 | 22 | 330 | 645 |
| 300 | 445 | 460 | 400 | 410 | 4 | 12-Φ23 | 12-Φ28 | 24.5 | 356 | 720 |
| Nominal Diameter | NominalPressure | StrengthPressure | Applicable Medium | Working Temperature | ||||
| StrengthTest | SealTest | |||||||
| DN | Z45X-10Q | Z45X-16Q | Z45X-10Q | Z45X-16Q | Z45X-10Q | Z45X-16Q | Water gas etc | ≤80°℃ |
| 1.0MPa | 1.6MPa | 1.5MPa | 2.4MPa | 1.1MPa | 1.76MPa | |||
| ProductName | Model | Pressure Rating | Executive Standard | MainMaterial | Manufacturing Processes | ProductWeight (NetWeight) | |
| Z45X Non-rising Stem Soft Seal GateValve | Z45X-10Q-DN50 Z45X-10Q-DN65 Z45X-10Q-DN80 Z45X-10Q-DN100 | PN10 | CJ/T 216-2013 | Body | QT450-10 | 9kg 12.5kg | |
| 14kg 18.4kg | |||||||
| Z45X-10Q-DN125 | Bonnet | QT450-10 | 22kg | ||||
| Z45X-10Q-DN150 Z45X-10Q-DN200 | 32kg | ||||||
| Z45X-10Q-DN250 | 52kg | ||||||
| Z45X-10Q-DN300 | Stem 2Cr13 | Casting, machining, grinding, spraying, plastics, assembly, | 84kg 108kg | ||||
| Z45X-16Q-DN50 | 9kg | ||||||
| Z45X-16Q-DN65 Z45X-16Q-DN80 | Wedge | pressure test, packaging QT450-10+NBR | 12.5kg | ||||
| 14kg | |||||||
| Z45X-16Q-DN100 Z45X-16Q-DN125 | 18.4kg | ||||||
| Z45X-16Q-DN150 | 22kg 32kg | ||||||
| Z45X-16Q-DN200 | PN16 | Wedge nut | QT450-10 | 52kg | |||
| Z45X-16Q-DN250 | 84kg | ||||||
| Z45X-16Q-DN300 | 108kg | ||||||
D71X
MANUALWAFER BUTTERFLYVALVE
·1.The valveissmallandportable,easytoassemble,disassemble andmaintain,and canbeinstalled inanylocation.
·2.Its structure is simple and compact,with 90° rotationforfastopeningandclosing.
·3.Smalloperating torque to enable the effortless operation.
·4. Up to 10,000 opening and closing tests are performed,ensuring it a long service life.
·5.The flow characteristic tends to be straight,providing good regulation performance.
·6.Completesealingwithzeroleakageingastests.
·7.Different options available;Materials of parts are suitable for various medium.
| DN | A | B | C | D | L | h | 中 | Φ1 | Φ2 | n-Φ3 | K | |
| D71X-10Q | D71X-16Q | |||||||||||
| 50 | 126 | 73 | 42 | 201 | 230 | 32 | 150 | 125 | 120 | 4-19 | 4-19 | 57.15 |
| 65 | 137 | 82 | 44.7 | 212 | 230 | 32 | 150 | 145 | 140 | 4-19 | 4-19 | 57.15 |
| 80 | 142 | 91 | 45.2 | 217 | 230 | 32 | 150 | 160 | 150 | 8-19 | 8-19 | 57.15 |
| 100 | 164 | 107 | 52.1 | 239 | 250 | 32 | 150 | 180 | 175 | 8-19 | 8-19 | 69.85 |
| 125 | 176 | 127 | 54.4 | 251 | 270 | 32 | 150 | 210 | 210 | 8-19 | 8-19 | 69.85 |
| 150 | 198 | 143 | 55.8 | 273 | 270 | 32 | 150 | 240 | 240 | 8-23 | 8-23 | 69.85 |
| 200 | 230 | 170 | 60.6 | 313 | 359 | 45 | 300 | 295 | 290 | 8-23 | 12-23 | 88.9 |
| ProductName | Model | Pressure Rating | Executive Standard | MainMaterial | Manufacturing Processes | ProductWeight (NetWeight) | |
| D71X ManualWafer ButterflyValve | D71X-10Q-DN50 D71X-10Q-DN65 | PN10 | Body | QT450-10 | 2.35kg | ||
| 2.7kg 3.1kg | |||||||
| D71X-10Q-DN80 D71X-10Q-DN100 | Bonnet | QT450-10 | |||||
| D71X-10Q-DN125 | Casting, | 4.5kg 5.95kg | |||||
| D71X-10Q-DN150 | machining, grinding, | 6.9kg | |||||
| D71X-10Q-DN200 | GB/T 12238-2008 | Stem | spraying, plastics, assembly, pressure test, | 11.62kg | |||
| D71X-16Q-DN50 | 2.35kg | ||||||
| D71X-16Q-DN65 | 2Cr13 | 2.7kg packaging | |||||
| D71X-16Q-DN80 | 3.1kg | ||||||
| D71X-16Q-DN100 PN16 | 4.5kg | ||||||
| D71X-16Q-DN125 | Butterfly disc | QT450-10 | 5.95kg | ||||
| D71X-16Q-DN150 | 6.9kg | ||||||
| D71X-16Q-DN200 | 11.62kg | ||||||
D341XN
FLANGEDWORMGEAR BUTTERFLYVALVE
| Nominal Diameter | NominalPressure | TestPressure | Applicable Medium | Working Temperature | ||||||
| Strength | ForwardSeal | ReversalSeal | Low-pressure ReverseSeal | |||||||
| D341XN-10Q | D341XN-16Q | D341XN-10Q | H44X-16Q | D341XN-10Q D341XN-16Q | D341XN-10Q | D341XN-16Q D341XN-10Q | D341XN-16Q | |||
| DN | 1.0MPa | 1.6MPa | 1.5MPa | 2.4MPa | 1.1MPa 1.76MPa | 1.1MPa | 1.76MPa | 0.05MPa 0.05MPa | Water | ≤80℃ |
| DN | D | D1 | D2 | n-d | b | L | ||||||
| D341XN-10QD341XN-16QD341XN-10Q | D341XN-16Q | D341XN-10Q | D341XN-16Q | D341XN-10Q | D341XN-16Q | D341XN-10Q | D341XN-16Q | |||||
| 50 | 165 | 160 | 99 | 125 | 99 | 100 | 3 | 4-Φ19 | 4-Φ18 | 19 | 16 | 108 |
| 65 | 185 | 180 | 118 | 145 | 118 | 120 | 3 | 4-Φ19 | 4-Φ18 | 19 | 18 | 112 |
| 80 | 200 | 195 | 132 | 160 | 132 | 135 | 3 | 8-Φ19 | 8-Φ18 | 19 | 20 | 114 |
| 100 | 220 | 215 | 156 | 180 | 156 | 155 | 3 | 8-Φ19 | 8-Φ18 | 19 | 20 | 127 |
| 125 | 250 | 245 | 184 | 210 | 184 | 185 | 3 | 8-Φ19 | 8-Φ18 | 19 | 22 | 140 |
| 150 | 285 | 280 | 211 | 240 | 211 | 210 | 3 | 8-Φ23 | 8-Φ23 | 19 | 24 | 140 |
| 200 | 340 | 335 | 266 | 295 | 266 | 265 | 3 | 8-Φ23 | 12-Φ23 | 20 | 26 | 152 |
| ProductName | Model | PressureRating | Executive Standard | MainMaterial | Manufacturing Processes | ProductWeight (NetWeight) | |
| D341XN Flanged WormGear ButterflyValve | D341X-10Q-DN50 D341X-10Q-DN65 | PN10 | Body | QT450-10 | 7.9kg | ||
| 9.4kg 10.4kg | |||||||
| D341X-10Q-DN80 D341X-10Q-DN100 | Bonnet | QT450-10 | 11.8kg | ||||
| D341X-10Q-DN125 | Casting, | 16.6kg | |||||
| D341X-10Q-DN150 | machining, grinding, | 19.2kg | |||||
| D341X-10Q-DN200 | GB/T 12238-2008 PN16 | Disc 2Cr13 | spraying, plastics, assembly, pressure test, | 30kg | |||
| D341X-16Q-DN50 | 7.9kg | ||||||
| D341X-16Q-DN65 D341X-16Q-DN80 | Butterfly QT450-10 | packaging | 9.4kg 10.4kg | ||||
| D341X-16Q-DN100 | |||||||
| 11.8kg | |||||||
| D341X-16Q-DN125 D341X-16Q-DN150 | 16.6kg | ||||||
| D341X-16Q-DN200 | disc | 19.2kg | |||||
| 30kg | |||||||
CastIronFlangeConnectionDimension(ExecutiveStandard:GB/T17241.7)
| Pressure Rating | Specification (mm) | D | D1 | N | L | Connection Bolt |
| 1.6MPa | DN50 | 110 | 18 | 4 | 10 | M16 |
| 1.6MPa | DN63 | 125 | 18 | 4 | 12 | M16 |
| 1.6MPa | DN75 | 145 | 18 | 4 | 14 | M16 |
| 1.6MPa | DN90 | 160 | 18 | 8 | 14 | M16 |
| 1.6MPa | DN110 | 180 | 18 | 8 | 14 | M16 |
| 1.6MPa | DN125 | 210 | 18 | 8 | M16 | |
| 1.6MPa | DN160 | 240 | 22 | 8 | 17 | M20 |
| Pressure Rating | Specification (mm) | D | D1 | N | Connecting Bolt | |
| 1.6MPa | DN50 | 110 | 18 | 4 | / | M16 |
| 1.6MPa | DN63 | 125 | 18 | 4 | M16 | |
| 1.6MPa | DN75 | 145 | 18 | 4 | 14 | M16 |
| 1.6MPa | DN90 | 160 | 18 | 8 | 14 | M16 |
| 1.6MPa | DN110 | 180 | 18 | 8 | 14 | M16 |
| 1.6MPa | DN125 | 210 | 18 | 8 | M16 | |
| 1.6MPa | DN160 | 240 | 22 | 8 | 16 | M20 |
| 1.6MPa | DN200 | 295 | 22 | 12 | 20 | M20 |
| Pressure Rating | Specification (mm) | D1 | N | Connecting Bolt | ||
| 1.6MPa | DN50 | 110 | 18 | 4 | 10 | M16 |
| 1.6MPa | DN63 | 125 | 18 | 4 | 10 | M16 |
| 1.6MPa | DN75 | 145 | 18 | 4 | 11 | M16 |
| 1.6MPa | DN90 | 160 | 18 | 8 | 12 | M16 |
| 1.6MPa | DN110 | 180 | 18 | 8 | 14 | M16 |
| 1.6MPa | DN125 | 210 | 18 | 8 | / | M16 |
| 1.6MPa | DN160 | 240 | 22 | 8 | 17 | M20 |
| 1.6MPa | DN200 | 295 | 22 | 12 | 17 | M20 |
