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E-mail
mzfm6688@163.com
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Phone
021-57483788
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Address
No.518,Industrial Road,Jinhui Town,Fengxian District,Shanghai,China
Product Categories
Mingzhu Valve Group Co.,Free·1YRS
Jacket type soft sealing electric eccentric hemisphere valve
NegotiableUpdate on November 02
- Model
- Nature of the Manufacturer
- Other
- Product Category
- Water resources system industry
- Place of Origin
- City, Province
Overview
name: Jacket type soft sealing electric eccentric hemisphere valveType: PQ947X/HPresure: 1.0～2.5MPaSpecifications: DN50~DN1400material: Gray iron, ductile iron, carbon steel, etc.
Product Details
Product description
Electric eccentric ball valve and eccentric hemisphere valve is the same type of valve, the difference in its power source, eccentric ball valve is a ball around the center of the body to achieve the opening and closing of a valve. Ball valve in the pipeline is mainly used to do the cutting, distribution and change the direction of the flow of media.
nominal diameter | Main dimensions and connection dimensions | ||||||||
valve size | flange connection size | ||||||||
L | H | H1 | D | D1 | D2 | b | f | z-Φd | |
200 | 400 | 225 | 470 | 340 | 295 | 259 | 24 | 3 | 8-Φ22 |
250 | 450 | 255 | 540 | 395 | 350 | 314 | 26 | 3 | 12-Φ22 |
300 | 500 | 295 | 580 | 445 | 400 | 362 | 26 | 4 | 12-Φ22 |
350 | 550 | 345 | 693 | 505 | 460 | 422 | 26 | 4 | 16-Φ22 |
400 | 600 | 346 | 710 | 565 | 515 | 473 | 26 | 4 | 16-Φ26 |
450 | 650 | 385 | 770 | 615 | 565 | 523 | 28 | 4 | 20-Φ26 |
500 | 700 | 430 | 820 | 670 | 620 | 578 | 28 | 4 | 20-Φ26 |
600 | 800 | 530 | 940 | 780 | 725 | 677 | 34 | 5 | 20-Φ30 |
700 | 900 | 620 | 1040 | 895 | 840 | 792 | 35 | 5 | 24-Φ30 |
800 | 1000 | 720 | 1180 | 1015 | 950 | 899 | 38 | 5 | 24-Φ33 |
900 | 1100 | 755 | 1280 | 1115 | 1050 | 999 | 38 | 5 | 28-Φ33 |
1000 | 1200 | 874 | 1420 | 1230 | 1160 | 1106 | 44 | 5 | 28-Φ36 |
Main parts material
material code | valve body | Guide net | valve clack | Sealing surface |
Q | Nodular graphite cast iron （QT450） | Nodular graphite cast iron（QT450） | Cast steel + zinc | rubber |
C | Carbon steel（WCB） | Carbon steel（WCB） |
Other special materials, our company can also be tailored to customer needs.
Shell material | Applicable medium | Applicable temperature（℃） |
Nodular graphite cast iron（Q type） | Water, air, oil | ≤80 |
WCB（C type） |
Nominal pressure PN（MPa） | Shell | Test pressure（MPa） | |
Seal (liquid) | Seal (gas) | ||
1.0 | 1.5 | 1.1 | 0.6 |
1.6 | 2.4 | 1.8 | 0.6 |
$Column4$
$Column5$
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