Metal Check Valves Prevent Backflow Ductile Pair of Clamping Check Valves

• Media: Water, Steam, Oil
• Temperature: Ordinary Temperature
• Material: Di, Ci, Ss, Carbon Steel
• Connection Form: Flange
• Structure: Non Return
• Pressure: Ordinary Pressure
• Function: Prevent Liquid Returns Back
• Flow Direction: Unidirection
• Standard: DIN/JIS/ANSI/BS
• Application: Industrial Usage, Chemical Industry
• Available Material: Di, Ci, Stainless Steel, Carbon Steel
• Size: 1/2"-20"
• Working Pressure: Pn10/Pn16/125lb/150lb/JIS10K
• Working Environment: Water, Oil, Steam
• Working Temperature: <=120 Degree
• Transport Package: Wood Box
• Specification: 1/2"-20"
• Trademark: Customized
• Origin: China
• HS Code: 8481804090

Product Description

Metal Check Valves Prevent Backflow Ductile Pair of Clamping Check Valves

Sepcifications
 

Size	DN15-DN500 1/2"-20"
Class	PN10/PN16/125LB/150LB/JIS10K
Face to face	BS5155,EN558-1
Flange drilled	DIN2501,BS4504,ASME B16.1
Working environment	Water, Oil, Steam
Working temperature	<=120ºC
Available Material	DI, CI, Stainless Steel, Carbon Steel

Part Material
 

ITEM	PART NAME	MATERIAL
1	Body	Cast Iron or Ductile Iron
2	Plate	DI, Stianless Steel, Bronze
3	Spring	Stianless Steel
4	Hinge Pin	Stianless Steel
5	Stop Pin	Stianless Steel
6	Plug	Carbon Steel
7	Body Bearing	PTFE
8	Spring Bearing	PTFE
9	Eye Bolt	Carbon Steel
10	Body Seat	EPDM,CR, FKM, NR

Dimension
 

	AS2192E	ASME150LB	PN10	PN16	ΦD	B	R	F
DN(mm)&INCH	ΦA	ΦA	ΦA	ΦA
40(1-1/2")	84	82	92		57	43	25	19
50(2")	96	101	107		65	43	28.8	19
65(2-1/2")	109	120	127		80	46	36.1	20
80(3")	128	133	142		94	64	43.4	28
100(4")	160	171	162		117	64	52.8	27
125(5")	192	194	192		145	70	65.7	30
150(6")	218	219	218		170	76	78.6	31
200(8")	270	276	273		224	89	104.4	33
250(10")	334	337	328		265	114	127	50
300(12")	380	407	378		310	114	148.3	43
350(14")	444	447	438		360	127	172.4	45
400(16")	495	510	489		410	140	197.4	52
450(18")	558	546	539		450	152	217.8	58
500(20")	615	603	592	616	505	152	241	58

Picture & Drawing

    
  




 

Other material optional
Body material: Cast Iron (CI) / Ductile Iron (DI) / Aluminum Bronze / CF3 (SS304L) CF8 (SS304) CF3M (SS316L) CF8M (SS316) Stainless steel (SS) / workmen's compensation board (WCB)
Contaction type: lug type, flanged type, wafer type
Seated material: Ethylene propylene diene monomer (EPDM) Nitrile butadiene rubber (NBR) Poly tetra fluoroethylene (PTFE)
 

Handle type: Lever operated / Worm gear operated / Universal handle operated
Electric actuated and Pneumatic actuated



Disc material: Stainless steel / Aluminum Bronze/ Cast iron / PTFE  and so on




Medium and Application.

Medium: Freshwater, sewage, seawater, air, steam, food, medicine, oil, acids, etc.
Application:
Municipal                                 Ballast and bilge system                        Chemical processing
Desalination plants                 Drilling rigs                                              Drinking water
Dry powder                              Food and beverage                                Gas plants
HAVC                                         Mining industry                                      Pulp and Paper industry    
Sand handling                          Seawater                                                 Sugar industry 
Petroleum and petrochemical     Thermo technical water treatment             Waste water


Factory




Packaging

We value the packaging of our products. Multi-layer packaging prevents impurities from adhering to the valve body and is brought into the media

Meet us in Exhibition




 

FAQ: (Frequently Asked Questions)

1. What is your MOQ?
Our MOQ is usually 5 CTNS.

2. What is your delievery time?
Our delievery is about 25-30days.

3. What is your payment terms?
We accept T/T, 100% L/C, or West Union and so on.

4. Could you provide free samples?
Usually, we offer free samples, customers bear freight cost. 

5. Why choose us?

Firstly, comparing with many factories, our prices are more competitive.

Secondly, We 100% test working pressure for ALL our products.

Finally, After- Services will be highly satisfied. Any problems and feedbacks will be responded efficiently.

 

Company introduction

SWD PLASTIC (Salvador Industrial Co., Ltd) is a leading and professional manufacturer and exporter for UPVC, CPVC, PPH, PVDF pipes, valves and fittings in China. We stick to the principle of " Quality First, Service First, Continuous Improvement and Innovation to Meet the Customers", and the quality management objective of " Zero Defect, Zero Complaints". 

SWD Products are widely used in Agricultural Irrigation, Wastewater Treatment, Aquaculture, Pharmaceutical Industry, Electroplating, Papermaking Industry...

Most of our products confirm to ANSI, DIN, BS, JIS & TIS standard and have been already sold to United States, Canada, Mexico, Chile, Colombia, Peru, Russia, Saudi Arabia, UAE, Iran, Iraq, Thailand, Philippines, Indonesia, Malaysia etc. With very good reputation!