Ming rod soft seal gate valve

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Ming rod soft seal gate valve

Model: Z41X
Nominal diameter: DN15~600 mm
Nominal pressure: PN1.6 ~ 2.5MPa
Temperature: 0 ~ 80 ℃
Medium: Water
Body material: ductile iron
Operation: manual, electric, pneumatic
Flange Standard: GB / T 17241.6 GB9113
Test standards: GB13927 AP1598
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First, clear rod soft seal gate valve product overview
 Ming rod soft seal gate valve in addition to the advantages of the elastic seat gate valve, and can be more intuitive display valve opening, opening and closing quickly and reliably, it is often used in fire and industrial systems. Generally installed at a higher position from the ground. I plant the introduction of European high-tech valve manufacturing technology produced by the seat block valve, the use of the whole door plastic deformation generated deformation effect to achieve a good sealing effect, to overcome the poor general valve seal, leakage and rust phenomenon. It can be widely used as a regulating and intercepting device in fluid lines such as tap water, sewage, construction, petroleum, chemical, food, medicine, light injury, electric power, shipping, metallurgy and energy system. 
 
 Second, the characteristics of open-rod soft seal gate valve
 1, the overall plastic package: The gate with the overall plastic package, its good coverage and precise geometric dimensions to ensure reliable sealing, life expectancy. 
 2, light weight: made of ductile iron body, light weight, easy to install. 
 3, flat bottom valve seat: the bottom of the same flat-type valve seat with water pipe design, does not produce debris siltation, sealing more reliable. 
 4, corrosion-resistant: Cavity non-toxic epoxy coating to prevent corrosion and rust, not only for drinking, but also for the sewage system. 
 5, three "0" seal: the stem adopts three 0-ring seal, friction resistance, light switch, watertight.
 

Third,  open-rod soft seal gate valve main performance parameters

Pressure Level1.0 MPa, 1.6 MPa, 2.5 MPa
Body pressure1.5MPa, 2.4MPa, 3.75MPa
Seal test1.1 MPa, 1.76 MPa, 2.75 MPa
Operating temperature0 ~ 80 ℃
Suitable mediawater

 

Fourth,  open-rod soft sealing valve parts of the main material

Serial numbernamematerialSerial numbernamematerial
1BodyDuctile iron8Thrust padTin bronze
2gateDuctile iron coated EPDM9SleeveTin bronze
3boltGalvanized10boltGalvanized
4Sealing ringNBR11Shaft coverDuctile iron
5capDuctile iron12Dust coverNBR
6Valve stemstainless steel13Handwheelcast iron
7"O" ringNBR14Tighten the nut


Five, open-rod soft seal gate valve main dimensions of connection

DN

50

65

80

100

125

150

200

250

300

350

400

L

178

190

203

229

254

267

292

330

356

381

406

HA

322

332

350

420

581

581

736

882

1009

1300

1380

HC

374

398

429

524

721

736

942

1031

1117

1655

1805