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SZ45X/RVHX underground resilient seated gate valve

 

\          Place of Orign :China
        Product name: SZ45X/RVHX underground resilient seated gate valve    





 

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Product introduction:
This valve installed on all kinds of underground pipelines, used as a two-way closed-circuit devices. Widely used in tap water, sewage treatment and other industries.
Characteristics:
Gate buried type technology, not to need to do well, reduced the scope of installation construction and embedment depth is adjustable.
Long service life, no leakage, possesses the advantages of spring brake.
Low does not affect traffic, safe and reliable, it is an organic whole repeatedly with the underground part, to prevent theft.
Stem section telescopic structure unique, effectively prevent the influence of surface subsidence of the valve.
Materials of major parts:
No. part material
 1 Body Ductile cast iron
2 Disc Ductile cast iron packed with NBR
3 Bolt CS  SS
4 Gasket EPDM  NBR
5 Cover ductile cast iron
6 Stem stainless steel
7 O-ring EPDM  Silicone
8 Thrust bearing Brass
9 Bolt CS  SS
10 Gland ductile cast iron
11 Dust proof gasket EPDM/NBR
12 Hand wheel Ductile cast iron
Performance specification:
Normal pressure (Mpa) Body test pressure
(Mpa)		 Sealing test pressure
(Mpa)		 Applicable medium Applicable temperature
(°C)
1.0 1.5 1.1 water  
0~80
1.6 2.4 1.76
2.5 3.75 2.75
Main size:
DN 50 65 80 100 125 150 200 250 300 350 400 450 500 600
L 178 190 203 229 254 267 292 330 356 381 406 432 457 508
H (min)(full close) 313 332 372 424 497 562 680 837 948 1010 1220 1280 1480 1665
H (max)(full open) 355 375 415 476 540 600 720 875 990 1050 1245 1310 1560 1750


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HU VALVE telephone：0086-15831888892 TEL： 0086-0317- 8268201  FAX：0086-0317-8268202   Email: fvalve@163.com