| Sign In | Join Free | My benadorassociates.com | 
 | 
| Categories | Swing Check Valve | 
|---|---|
| Brand Name: | JIEYU | 
| Certification: | API ISO Ts CE | 
| Place of Origin: | Wenzhou China | 
| MOQ: | 1PC | 
| Price: | Negotiable | 
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| Supply Ability: | 10000PCS/Mouth | 
| Delivery Time: | 7-30 work days | 
| Packaging Details: | Plywood Case | 
| Pressure: | 150/300/600/800/900/1500/2500lbs | 
| Body: | Ductile Iron | 
| Standard: | DIN / BS | 
| Seat: | Stainless Steel/ 2Cr13 | 
| Size: | DN15 ~DN700 | 
| Application: | Oil, Gas, Water, Steam Etc., | 
| Company Info. | 
| Zhejiang JieYu Valve Co., Ltd. | 
| View Contact Details | 
| Product List | 
4 Holes X 4 Inch Swing Gate Check Valve , Oil Swing Type Check Valve
Brief Description
Rubber Flapper Swing Check Valve, Oil Control Bottom Buffer is a safety device mounted in the pipeline
or pump outlet to prevent the pump from inversed running due to the water hammer’s shock produced in
the sideflow of the medium when the pump stops.
And it features by the light flap, big opening, notable power saving, small fluid resistance, newstyle of
water hammer removal mechanism’s design, stable and reliable seal performance, wearable, long
duration, stable running, without vibration and noise etc.
Suitable for the pipeline related to the systems of water supply and drainage, firefighting, warming etc. or
the pump outlet to prevent both pump and pipeline from being damaged due to the water hammer
produced in medium’s back-flow.
| Technical Parameters | ||||
| PN(MPa) | 1 | 1.6 | 2.5 | |
| Test pressure | Shell strength | 1.5 | 2.4 | 3.75 | 
| (MPa) | Sealing performance | 1.1 | 1.76 | 2.75 | 
| Working temperature | ≤80℃ | |||
| Applicable medium | Rinsing,Dead oil | |||
| Materials | |||
| Name of parts | Body, Bonnet | Seat | Valve shaft | 
| Material | Casting pig,Ductile lron,Bowl-shape steel | Rubber assembly | Stainless steel | 
| Dimensions | ||||||||
| DN | ENHH44X/T/H-1O | |||||||
| mm | L | D | D1 | B | H | H1 | B | Z-φd | 
| 40 | 200 | 150 | 110 | 220 | 300 | 140 | 20 | 4-18 | 
| 50 | 230 | 165 | 125 | 270 | 300 | 140 | 20 | 4-18 | 
| 65 | 290 | 185 | 145 | 290 | 320 | 150 | 20 | 4-18 | 
| 80 | 310 | 200 | 160 | 315 | 330 | 162 | 22 | 8-18 | 
| 100 | 350 | 220 | 180 | 340 | 460 | 260 | 24 | 8-18 | 
| 150 | 480 | 285 | 240 | 402 | 580 | 274 | 26 | 8-22 | 
| 200 | 500 | 340 | 195 | 470 | 680 | 302 | 28 | 8-22 | 
| 250 | 600 | 391 | 350 | 550 | 730 | 348 | 28 | 12-22 | 
| 300 | 700 | 445 | 400 | 622 | 850 | 370 | 28 | 12-22 | 
| 350 | 800 | 505 | 460 | 660 | 950 | 410 | 30 | 16-22 | 
| 400 | 900 | 565 | 515 | 800 | 1030 | 450 | 32 | 16-26 | 
| 500 | 1100 | 670 | 620 | 950 | 1262 | 550 | 34 | 20-26 | 
| 600 | 1300 | 780 | 725 | 1122 | 1520 | 635 | 36 | 20-30 | 
| 700 | 1400 | 895 | 840 | 1810 | 1644 | 720 | 40 | 24-30 | 
| 800 | 1500 | 1015 | 950 | 1250 | 1774 | 780 | 44 | 24-33 | 
| 900 | 1700 | 1115 | 1050 | 1470 | 2084 | 920 | 46 | 28-33 | 
| 1000 | 1900 | 1230 | 1160 | 1570 | 2195 | 970 | 50 | 28-36 | 
| 1200 | 2220 | 1450 | 1380 | 1920 | 2615 | 1150 | 56 | 32-39 | 
|   | 
 Flange End Cast Steel Swing Type Check Valve 150LB Pressure BS1868 Design
                                                                                    
                        
                        
                        
                                                            Flange End Cast Steel Swing Type Check Valve 150LB Pressure BS1868 Design
                                                    
                        
                     Modular Design Cast Steel Swing Check Valve , WCB Check Valve RF Flange End
                                                                                    
                        
                        
                        
                                                            Modular Design Cast Steel Swing Check Valve , WCB Check Valve RF Flange End
                                                    
                        
                     Non Return Stainless Steel Swing Check Valve , Quiet Hydraulic Check Valve
                                                                                    
                        
                        
                        
                                                            Non Return Stainless Steel Swing Check Valve , Quiet Hydraulic Check Valve
                                                    
                        
                     Lower Pressure Swing Check Valve For Domestic Sewage / Seawater / River Water
                                                                                    
                        
                        
                        
                                                            Lower Pressure Swing Check Valve For Domestic Sewage / Seawater / River Water
                                                    
                        
                     300 Lbs RF STL 13Cr Trim BB Swing Type Check Valve ASTM A 216 Grade WCB
                                                                                    
                        
                        
                        
                                                            300 Lbs RF STL 13Cr Trim BB Swing Type Check Valve ASTM A 216 Grade WCB
                                                    
                        
                     Full Opening Swing Check Valve Full Face With RF Flange Ends 600 Class As Per ASME B 16.34
                                                                                    
                        
                        
                        
                                                            Full Opening Swing Check Valve Full Face With RF Flange Ends 600 Class As Per ASME B 16.34
                                                    
                        
                     Cast Steel Flanged Non Return Valve Flange Type 8 Inch 150 RF A216 WCB
                                                                                    
                        
                        
                        
                                                            Cast Steel Flanged Non Return Valve Flange Type 8 Inch 150 RF A216 WCB
                                                    
                        
                     DN15 ~ DN600 SS Non Return Valve With Flange End 150 Class , Material Grad 316
                                                                                    
                        
                        
                        
                                                            DN15 ~ DN600 SS Non Return Valve With Flange End 150 Class , Material Grad 316
                                                    
                        
                     Adjustable Stainless Swing Check Valve , Industrial Flanged Check Valve Water Supply
                                                                                    
                        
                        
                        
                                                            Adjustable Stainless Swing Check Valve , Industrial Flanged Check Valve Water Supply
                                                    
                        
                     Silent Stainless Steel Swing Check Valve API 6D/ ANSI 16.5 B/ JIS 20K/JIS 10K /DIN
                                                                                    
                        
                        
                        
                                                            Silent Stainless Steel Swing Check Valve API 6D/ ANSI 16.5 B/ JIS 20K/JIS 10K /DIN