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Unidirectional thin seat umbrella gear knife gate valve PZ573H-10

Unidirectional thin seat umbrella gear knife gate valve PZ573H-10

This valve is a movable structure with replaceable rubber sealing rings. The sealing principle is mainly achieved by the close contact between the gate and the rubber sealing ring, thus achieving the sealing effect. The main feature of this structure is that the rubber sealing ring is enclosed in the stepped groove on the valve body, and the sealing ring is fastened by a metal pressure ring, so that the sealing ring will not fall off during the sealing process with the gate switch, and the metal pressure ring can be removed to replace the rubber sealing ring at will. This greatly improves the efficiency of valve usage. It is an economically efficient high-performance product. This series of knife gate valves can be equipped with 8 types of actuators to meet the needs of different working conditions.

Product drawing

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Product dimensions

DNLDD1D2D0N-ThdH1plate thicknessmeasured pressure
504816512599F104-M16Ø18342616
6548185145118F104-M16Ø18370616
8051200160132F108-M16Ø18405616
10051220180156F108-M16Ø18456616
12557250210184F108-M16Ø18505614
15057285240211F108-M20Ø23550814
20070340295266F108-M20Ø23650813
25070395350319F1012-M20Ø23760811
30076445400370F1012-M20Ø238201010
35076505460429F1216-M20Ø23890108
40089565515480F1216-M24Ø27960126
45089615565530F1220-M24Ø271110126
500114670620582F1420-M24Ø271210145
600114780725682F1620-M27Ø301390165
700127895840794F1624-M27Ø301540164
8001271015950901F2024-M30Ø331710203.5
900127111510501001F2028-M30Ø331880203
1000149123011601112F2028-M33Ø362090223

Product Parts List

serial numbernamematerialquantity
1Valve stem protective sleeveQ2351
2Umbrella worm gearassembly1
3bearingGcr152
4stem nut59 copper1
5valve stem2Cr13/SS304/SS3161
6ramFS5/FS3/SS304/SS316/22051
7supportQ2352
8sealing ringEPDM/NBR/FKM/PTFE1
9pressure ringQ235/SS3041
10Bracket headcast iron1
11layeringGGG401
12fillerPTFE+BNR3-5
13standard partsFe+Zn(spray painting)/SS304N
14valve bodyWCB/GGG40/CF8/CF8M1


Related Information

Wenbao Valve Co., Ltd

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