Ductile Cast Iron Double Flange Straight Swing Soft Seat Non-Return Check Valve

• Customization: Available
• Media: Water
• Temperature: Ordinary Temperature
• Connection Form: Flange
• Structure: Swing
• Pressure: Ordinary Temperature
• Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
• Sealing Form: Bellows Globe Valve
• Flow Direction: Unidirection
• Standard: ISO
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Delivery Time: About 45 Days
• Sample: Avaliable
• OEM: Available
• MOQ: 1000
• Surface Treatment: Plain Brass or Chrome Plate
• Transport Package: Inner Bag and Outer Carton
• Specification: 50-600
• Trademark: Per customer′s brand or ours
• Origin: China
• HS Code: 8481804090
• Production Capacity: 100, 000PCS/Month

Product Description

Ductile Cast Iron Double Flange Straight Swing Soft Seat Non-Return Check Valve

	Material	Cast Iron
	Standards	EN12334-2001,BS5153,MSS SP-71, AWWA C508
	Pressure	16bar
	Temperature	-10 to 120(Bronze disc trim) -10 to 82(NBR disc trim)
	Type	Swing Check Valve
	Size	50-600
	Delivery	45 days for production

DN50-DN600
PN10/PN16/PN25/Class 125/150/250

Valve Standards
Complies with EN12334-2001,BS5153,MSS SP-71,AWWA C508

Working Pressure and Temperature
Size 50 to 600, working pressure 16bar
Temperature from -10ºC to 120ºC for Bronze disc trim
Temperature from -10ºC to 82ºC for NBR disc trim

Flange Types
BS EN1092-2 PN10/PN16, ASME B16.1 Class125, JIS 10K/16K

Face to Face
EN558-1 basic series 10,  ASME B16.10-2000

Material Specilication

Part Name	Material	EN Spec.	ASTM Spec.
Body	Cast Iron	EN-JL1040	A126 Class B
Cover	Cast Iron	EN-JL1040	A126 Class B
Side plug	Brass	CuZn39Pb3	B16 C36000
Hanger Pin	Stainless Steel	BS970 420S37	AISI 420
Hanger	Ductile Iron	EN-JS1050	A536 65-45-12
Disc	Cast Iron	EN-JL1040	A126 Class B
Disc Trim	Bronze	EN1982 CC491K	B62 C83600
	EPDM/NBR	Commercial	Commercial
Body Trim	Bronze	EN1982 CC491K	Non-asbestos
Gasket	Graphite	Non-asbestos	B62 C83600

Model


Dimensions(mm)

DN	Size	A	B
50	2"	203	125
65	2.5"	216	137
80	3"	241	147
100	4"	292	166
125	5"	330	190
150	6"	356	217
200	8"	495	265
250	10"	622	300
300	12"	699	342
350	14"	787	402
400	16"	914	472
450	18"	914	500
500	20"	978	514
600	24"	1295	605

* Over 20 years experience on plumbing and fitting products
* Have been export high quality product to European, Australian, America,South Africa etc.
  market for over 15 years.
* Frist-Class Product Testing Machine
* Having passed ISO9001,CE,WRAS,KIWA,ACS,CSTB
* Professional OEM service
* Very familiar with relevant industry standard and product requirement







* Q:Can I get a sample?
   
   A:Yes! Of course.Pls contact us for more details.Some samples will be supplied free but you need pay the freight.

* Q:What's your payment term?

   A:Normally "T/T before production " for new client or order value under USD8000. Please contact us for more details.

* Q:What's the lead time?

   A:Normally 45 days. It'll be different due to different products and qty

* Q:What's your MOQ?

   A:1000pcs for each size.

* Q:Can you offer OEM service?

   A:Yes! Of course.Base on our rich experience in this field we can certainly offer OEM service to you.Just tell us your design we'll then try our best.