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      中國臺灣榮牌閥門有限公司
                                
                
                
      

							
      
                        			
      
		
      
	
      
	
	
      
		
      
            
      
                當前位置：中國臺灣榮牌閥門有限公司>>中國臺灣317閥門>>317安全閥>>SV-B29黃銅安全閥，317安全閥
            
      
			
      
				
      
					
      SV-B29黃銅安全閥，317安全閥
      
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      產(chǎn)品型號SV-B29
      
							
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                    產(chǎn)品簡介
                
      
				
      
                      
      
                                                                      
      
					
      (SV-B29) BRONZE SAFETY RELIEF VALVE (OLD MODEL: S3W-LR) 
      MODEL:  SV-B27 / SVP-B27  WITHOUT LEVER
      MODEL:  SV-B29 / SVP-B29  WITH LEVER
      
				
      
				
      
                    詳細介紹
                
      
			    
      
			        
      
			            
      (SV-B29) BRONZE SAFETY RELIEF VALVE (OLD MODEL: S3W-LR)
      MODEL:  SV-B27 / SVP-B27  WITHOUT LEVER
      MODEL:  SV-B29 / SVP-B29  WITH LEVER
       
      SV-B27/SV-B29 optional Pressure: 10.5~20 Kgf/cm2
      When placing order, please indicate Working Pressure
       
      The Disc can be replaced with PTFE for good effect of anti-leakage. (Model: SVP-B27, SVP-B29)
       
      Working Fluid : 
      SV-B27/SV-B29/SVP-B29
      Non-Corrosive Gas, Air, Steam.
      SVP-B27 (without lever)
      Non-Corrosive Gas, Liquid, Air, Steam, Water, Oil.
      Working Temp:
      -45℃～185℃
      Working Pressure:
      SV-B27 / SV-B29 :
      0.3 ~ 10 Kgf/cm2  11 ~ 20 Kgf/cm2
      SVP-B27 / SVP-B29 (PTFE)
      3 ~ 10 Kgf/cm2
      Thread End:
      BSPT (BS21), NPT (ANSI B2.1)
      MATERIAL:
      No./ Parts
      W/O Lever
      SV-B27 (S3W-A)
      SVP-B27
      With Lever
      SV-B29 (S3W-LR)
      SVP-B29
       
      Type :
      METAL TO METAL
      PTFE
      1
      Valve Seat
      FORGE BRASS
      FORGE BRASS
      2
      Valve Disc
      FORGE BRASS
      FORGE BRASS 
      3
      Valve spindle
      (Stem)
      FORGE BRASS
      FORGE BRASS
      3-1
      Valve Seal
      -
      PTFE
      4
      Valve Body
      BRONZE
      BRONZE
      5
      Spring Shoe
      BsBM
      BsBM
      6
      Adjusting Screw
      BsBM
      BsBM
      7
      Stop Nut
      BsBM
      BsBM
      8
      Cap
      FORGE BRASS
      FORGE BRASS
      9
      Lever (Type: B29)
      STEEL
      STEEL
      10
      Spring
      SWOSC-V
      SWOSC-V
      11
      Screw Washer
      BsBM
      BsBM
      12
      Hexagon Nut
      BsBM
      BsBM
      13
      Stop Bolt
      BsBM
      BsBM
      14
      Pin
      BsBF
      BsBF





       


       




      This type of safety valve is characterized by regulating of pressure in valve rising and blowing-out when actuated and is the smallest and lightest valve, and also can be used in non-corrosive gases (air, oxygen, nitrogen, etc.) steam and liquids, such as water and oil. The sizes shown in the chart are subject to change without notice.
       
      Nominal
      Diameter
      Valve Seat
      Diameter D
      Lift
        l 
      Effective Area mm2
      L1
      E
      L2
      F
      Fitting Screw
      Closed Type 
      Lever Type
      2.22Dl
      πD l
      0.785D2
      Inlet d1
      Outlet d2
      A mm
      Weight
      A1 mm
      Weight
      12
      12
      0.52
      13.32
      18.84
      113.0
      29
      50
      PT 1/2
      PF 1/2
      138
      0.52
      161
      0.59
      19
      19
      0.76
      32.05
      45.36
      283.3
      36
      58
      PT 3/4
      PF 3/4
      150
      0.66
      172
      0.74
      25
      25
      1.00
      55.50
      78.53
      490.6
      40
      70
      PT 1
      PF 1
      180
      1.09
      202
      1.19
      32
      32
      1.28
      90.93
      128.67
      803.8
      50
      82
      PT 1.1/4
      PF 1.1/4
      206
      1.90
      222
      1.94
      38
      38
      1.52
      128.22
      181.45
      1133.5
      54
      93
      PT 1.1/2
      PF 1.1/2
      231
      2.35
      246
      2.39
      50
      50
      2.00
      222.00
      314.15
      1962.5
      67
      102
      PT 2
      PF 2
      265
      3.85
      282
      4.11
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