Ductile Iron Water Check Valve Resilient Sealing Swing Check Valve

• Customization: Available
• Media: Water
• Temperature: Low Temperature
• Model NO.: Check Valves
• Type: Direct-acting
• Material: Carbon Steel
• Connection Form: Outside Thread
• Pressure: Low Pressure
• Actuator: Pneumatic
• Seal Surface: Wedge Gate Valve
• Thread Position of Valve Rod: Inside Gate Valve
• Usage: Regulation
• Standard: GB
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Working Temperature: 0-100
• Working Pressure: Pn10/Pn16
• Surface: Powder Coating/Acid Pickling/Paint
• Transport Package: Standard Export Package or as Per Your Requirement
• Specification: DIN/API/BS
• Trademark: SYI
• Origin: China
• Production Capacity: 1000 Sets Per Months

Product Description

BS5153 Flexible Disc Check Valve

Description

Valve in the rubber flap by steel plate, steel rod and reinforced nylon cloth to do the substrate, the
outer layer of rubber made of covering, valve disc switch life can reach 1 million times. H44X(SFCV) series rubber disc check valve adopts full flow area design, with small head loss, not easy to accumulate debris, easy maintenance and other characteristics.

 

BS 5153 Flexible Disc Check Valve is mainly suitable for horizontal installation of water supply and drainage systems, can be installed at the water pump outlet, to prevent back flow and water hammer damage to the pump.

BS 5153 Flexible Disc Check Valve can also be installed in the reservoir inlet and outlet pipe bypass to prevent tank water back flow into the feed system. Check valve is generally suitable for cleaning medium, should not be used for medium containing solid particles and greater viscosity.

Standard

Designs Standard: BSEN593 DIN3202 F6
Face to face: BS1868 DIN3202 F6
Flange: BSE4504 BSEN1092
Test Standard: BS6755
Working Temperature: NBR<=80°C EPDMR<=120°C

Main Parts and Material:

Unit: mm

NO	NAME	MATERIAL
1	Body	Ductile Iron
2	Bonnet	Ductile Iron
3	Disk	Steel + Nylon +NBR
4	Gasket	NBR

DN	L(MM)		Flange dimensions to DIN2501(MM)
			D		D1		D2
	F6	5153	1	1.6	1	1.6	1	1.6
50	200	203	165		125		99
65	240	216	185		145		118
80	260	241	200		160		132
100	300	292	220		180		156
125	350	330	250		210		184
150	400	356	285		240		211
200	500	495	340		295		266
250	600	622	395	405	350	355	319
300	700	698	445	460	400	410	370
350	800	695	505	520	460	470	429
400	900	740	565	580	515	528	480	489
450	1000	830	615	640	565	585	530	548
500	1100	870	670	715	620	650	582	609
600	1300	1000	780	840	725	770	682	720

For other sizes not mentioned above, please contact us.We have right to change the data without further notice.

 

 

 

 

Package

Packing: Usually packed by plywood crates or pallets.

Quality Control
SYI Pipeline regards quality as an essential and integral part of our business success. Until now, we are ISO9001:2015 TUV, BSI Kitemarked, SGS, BV, FM certified, and UL, WRAS listed. We are the approved supplier to many worldwide known countries and authorities. Manufacturing "SYI" Brand products has evolved as a mark of quality!

Services
SYI manufactures and designs complete series of Valves according to DIN/BS/EN/API/ANSI/AWWA

/ASME/ Russian and other major standards.

-Gate Valves,
-Butterfly Valves,
-Check Valves,
-Y-Strainers
-Air Release Valves
-Globe Valves
-Fire Hydrant

The Valves supplied by SYI Pipelines are mainly used for adjusting water, steam, oil, gas, and natural
gas in chemical industries, acid, alkali, and salt working pipelines. Sizes from 50-2000mm can meet full requirements from customers.

Company Profile

SYI has continually invested in better technology and production facilities. More than 4,000 patterns
are ready. We are capable to finish all the production processes from moulding, shot-blasting, machining, coating to packaging. We have over 100,000 m2 foundry land including:
-10,000 m2 of the pattern, sand mixing, polishing, machining, hydraulic pressure, coating, packaging workshops;
-4,000 m2 of three green sand moulding workshops and one resin sand moulding workshops;
-3,000 m2 of automatic moulding machine line and epoxy coating line
-professional laboratory
-machining shop
-and our own tooling shop

Strict process and operating regulations together with perfect quality assurance system making every production step under control. All the products are subject to tests and inspections including composition analysis, metallographic examination, dimension & surface finish inspection, ring test, tensile test, hardness test, hydrostatic test, lining and coating test to be sure that the products meet the requirements of the standards.

Since 2009, SYI Pipeline has developed from a pipes & fittings seller to a professional project solution provider, including the one stop service and solution from pipes, fittings, couplings & flanged adaptors, valves, fire hydrants, to water meters and accessories.

SYI products have served 111 countries worldwide up to now!
Most of these customers cooperated with SYI for more than 20 years!
We value long term cooperation relationship mostly!

Welcome to send us an inquiry for more details and price!!!