Botou Shengfeng Auto-Control Valve Co., Ltd
Home > Products > Gate Valves > SZ45X Non rising stem resilient seated gate valve

SZ45X Non rising stem resilient seated gate valve

—ductile iron, SZ45X gate valve, gate valve, Non rising gate valve
Product Category: Gate Valves
Sales Method: Manufacture
Payment Term: L/C, D/P sight, Western Union
Trade Term (Incoterms): FOB
Min. Order Unit Price
10 Sets USD 30 / Set
Contact Info


Address: China (mainland) Hebei Cangzhou,No. 4 Of The Zone, Botou Town

Product Detail

Product Attribute:

  • China (mainland) More >
  • SZ45X
  • shengfeng
  • ductile iron
  • ISO
  • 07/19/2017
  • 07/19/2017

Product Content Description:

SZ45X non-rising stem gate valve characteritic:

1.the seal is designed with dustproof ring plus three "O" sealing ,realiable sealing on line replaceable.

2.both gate and aluminum bronze bearing are in inaid design good self lubrication,high strength and can have the aluminum bronze bearing replaced without need to replace the  gate integrally,after a long time used.

3.rubber wrapped gate anti-corrosion good tihtness.

4.advance surface treatment,cpated with  non-toxic epoxy resign static powder,anti-corrosion,pollution-free ,can be used drinking water pipeline.

5.The body is designed without gate slot,the smooth passage will not get impurities filling up,more applicable for sewage working condition.

6.The integral seal works ralialy,for the high pressure seal,leaving zero leakage under 1.5 times nominal pressure and  for the low pressure one,under 0.02mpa.

Technical parameters:

Nominal diameter 50-1000 50-1000 50-1000 mm
Nominal pressure 1.0 1.6 2.5 mpa
shell test  1.5 2.4 3.75 mpa
sealing test  1.1 1.76 2.75 mpa
air seal test                               0.6 0.6 0.6 mpa
working temperature <100 <100 <100
applicable medium water water water

materials of main parts:

NO part material
1 Body ductile iron 
2 Disc ductile iron packed with NBR
3 Bolt CS SS
4 Gasket EPDM NBR
5 Cover ductile iron 
6 Sten  stainless steel 
7 O-ring EPDM silicone
8 Thrust bearing brass
9 bolt CS SS
10 gland ductile iron 
11 Dust proof gasket EPDM NBR
12 Hand wheel Ductile iron

Botou Shengfeng auto-valve Co,. LTD is a specialized manufacture enterprise that focuses producing, installing, sale and service. The main products include Gate Valve,Waterpower Control Valve,Center Line Butterfly Valve, Flanged Butterfly Valve, Metal Butterfly Valve, Check Valve, Microresistance Slow Close Check Valve, Multi-function Pump Control Valve and their series products. Moreover, we can produce control valve and pressure reducing valve that are different materials, pressures, specifications, actuation ways. Our products include more than 50 serials and 1200 species, and the annual production output is more than 8.000 metric tons. Shengfeng valves have been selling well all over China and exporting to Europe, America and other countries and areas, which are used widely in water supply and drainage, electric power, petrol chemical industry, metallurgy and other trades. Our products are quite creative, good quality, cheap price and excellent .

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