4 Inch Ductile Iron Ggg50 Rubber Seat Double Plate Wafer Check Valve

• Media: Water
• Temperature: Low Temperature
• Material: Cast Iron
• Connection Form: Flange
• Structure: Check
• Pressure: Low Pressure
• Model NO.: SHJ
• Sealing Form: Rubber Sealiing
• Flow Direction: Reversing
• Standard: Standard
• Application: Water Industrial Usage
• Industry Fittings: Pipe Fittings
• Water Media: Water and Waste Water
• Casting: Casting Pipe Fittings
• Valves: Check Valves
• Industry: Industry Use
• Transport Package: Plywood Case
• Specification: DN50-DN600
• Origin: China
• HS Code: 8481804090
• Production Capacity: 5000 Pieces Per Month

Product Description

4 Inch Ductile Iron Ggg50 Rubber Seat Double Plate Wafer Check Valve

Company introduction:
Dalian Shungji Technology Industry Co., Ltd. was established in 2001. We have been working in valves industry for 15 years.  Shungji is integrity valve manufacturer, who has own casting foundry, machining workshop and assembly line. So we can control overall quality by ourselves and guarantee the lead time. Our main products are butterfly valve, gate valve, check valve and control valves. Moreover, we offer OEM production of VALVE PARTS, including valve body, disc, seat, stem and other spare parts. Looking forward to your inquiry and visit.

Specifications:

Nominal pressue (MPa)		1.0	1.6
Nominal diameter(mm)		50-1000	50-1000
Test pressure	Shell	1.5	2.4
(MPa)	Seal	1.1	1.76
Applicable temperature		150
Applicable medium		Fresh water, Sewage, Sea water, Air, Vapor, Food, Medicine, Oils, Acids, Alkalis, etc.
Operating mode		manual, worm gear, pneumatic, electric, etc.

 

Standards:

Design & Manufacture	Flange Connection	Face to Face Dimension	Test & Inspection
API 594	DIN PN10/16/25	API594	API 598

 

 

Application:

Chemicals, air, water, steam, oil, acids, salts ect

Features:

1. Small in size, light in weight, compact in structure,easy in maintenance.

2. Two torsion springs are used excreting on each of the pair valve plates,which close the plates quickly

   And automatically.

3. The quick-close action prevents the medium from flowing back and eliminates water hammer effect.

4. Short body structure length and good rigidity.

5. This valve is tightly sealed, without leakage under the pressure water test.

6. Safe and reliable in operation,high interference-resistance.
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