Shipping:20 days after order confirmed. Packaging:Plywood case.    1.Good quality and low price. 2.We can provide free sample,but you will bear the courier charge. 3.Good after-sale service. 1.We have professional technicians more than 40 years and experienced workers. 2.Bring the finest goods to customer is our ultimate goal. 3.Products are exported to various countries. 4. We have got the authority of the API ,CE and ISO certification. Electric Lock,Electric Deadbolt Lock,Electric Door Lock,Electric Strike Lock Dongguan Kaisijin Intelligent Technology Co., Ltd , https://www.oemsmartlock.com
ductile iron  rubber disc check valve
Product Description
Structure features:
1.Reasonable structure good rigidrty and sealing.
2.The overall structure is simple and compact, attractive appearance.
3.Long service life,reliable performance.
4.They are used in industries including oil,chemistry,pharmaceutical,
fertilizer and power generation to prevent the backward flux of the media,etc.
Technical Data:
Nominal DiameterDN(mm)15-600
Nominal Pressure
PN(Mpa)1.0-PN1.6
Testing Pressure
PN(Mpa):Shell:2.4-9.6 Sealing:1.76-7
Operation Temperature-20°C-120°C
Flanges
DIN,BS,ANSI,etc
Face to Face
ASMEB16.10,EN558,DIN3202
Application
HVAC,Water Supply&Sewage,Food&Beverage.
Chemical/petrochemical/processing,Power,Utilities,
Paper and Pulp,Ship Building,etc.
Materials:
Body:Â Cast Iron/Â Ductile Cast Iron/Â Stainless Steel/Â Carbon Steel etc.
 
Â
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