KSB CHECK VALVE DEALER

• Swing check valve to BS 1868 
• Valve designed to API 594 
• Tested to API 598 
• Body made of cast steel or stainless steel Bolted cover 
• Internally mounted hinge pin up to 12-inch model 
• Externally mounted hinge pin on 14-inch model and above 
• Stainless steel/graphite gaskets 
• Fully confined cover gasket 
• Valve seat made of wear-resistant and corrosion-proof materials 
• Valve disc protected against rotation 
• Anti-rotation pin up to 12-inch model 
• Adjustment screw up to 12-inch model 

• Size: NPS 2-12 Inches / 50 - 300mm
• Class/Rating:  #150,#300,#600  

              Test Pressure

• Class 150        Shell: 32 [bar] ,   Seat: 23 [bar] 
• Class 300        Shell: 78 [bar] ,   Seat: 56 [bar] 
• Class 600        Shell: 153 [bar] , Seat: 112 [bar] 

ASTM A216 WCB,ASTM A217 WC6,ASTM A351 CF8,ASTM A351 CF8M.

• Trim #1: Stem: CR13, Seat Surface: CR13, Disc Surface: CR13.
• Trim #8: Stem: CR13, Seat Surface: ST6, Disc Surface: CR13.
• Trim #5: Stem: CR13, Seat Surface: ST6, Disc Surface: ST6.

Also Available in alternate Trims.

• Swing check valve to ASME B16.34 Cast steel body 
• Seat/disc interface made of wear-resistant and corrosionproof Stellite 
• Pressure seal design 
• Internally mounted hinge pin 
• Butt weld ends 
• The valves meet the requirements of the Indian Boiler Regulations 1950. 

• Size: NPS 2-8 Inches / 50 - 200mm
• Class/Rating: #900, #1500

          Test Pressure

1. Class 900        Shell: 238 [bar] ,   Seat: 174 [bar] 
2. Class 1500        Shell: 396 [bar] ,   Seat: 291 [bar] 
3. Class 2500        Shell: 660 [bar] , Seat: 484 [bar]   

ASTM A216 WCB,ASTM A217 WC6,ASTM A351 CF8,ASTM A351 CF8M.

1. Trim #1: Stem: CR13, Seat Surface: CR13, Disc Surface: CR13.
2. Trim #8: Stem: CR13, Seat Surface: ST6, Disc Surface: CR13.
3. Trim #5: Stem: CR13, Seat Surface: ST6, Disc Surface: ST6.

Also Available in alternate Trims.

• Swing check valve to API 602 
• Tested to API 598 
• Body made of forged steel 
• Bolted cover 
• Reduced bore 
• Fully confined cover gasket 
• Seat ring ST6(HF) swaged 
• Solid disc 

• Size: NPS 1/2-2 Inches / 15 - 50mm
• Class/Rating: #800

          Test Pressure

• Class 800        Shell: 205 [bar] ,   Seat: 149 [bar]  

ASTM A 105, ASTM A 182 F304, ASTM A 182 F316, ASTM A 182 F304L, ASTM A 182 F316L

1. Trim #1: Stem: CR13, Seat Surface: CR13, Disc Surface: CR13.
2. Trim #8: Stem: CR13, Seat Surface: ST6, Disc Surface: CR13.
3. Trim #5: Stem: CR13, Seat Surface: ST6, Disc Surface: ST6.

Also Available in alternate Trims.

• Body made of forged steel 
• Pressure seal design 
• Internally mounted hinge pin 
• Seat/disc interface made of wear-resistant and corrosionproof Stellite 

• Size: NPS 1/2-2 Inches / 15 - 50mm
• Class/Rating: #1500/#2500

          Test Pressure

1. Class 1500        Shell: 396 [bar] ,   Seat: 291 [bar] 
2. Class 2500        Shell: 660 [bar] , Seat: 484 [bar]   

• ASTM A 105
• ASTM A 182 F304
• ASTM A 182 F316
• ASTM A 182 F304L
• ASTM A 182 F316L
• ASTM A182 F22

• Trim #1: Stem: CR13, Seat Surface: CR13, Disc Surface: CR13.
• Trim #8: Stem: CR13, Seat Surface: ST6, Disc Surface: CR13.
• Trim #5: Stem: CR13, Seat Surface: ST6, Disc Surface: ST6.

Also Available in alternate Trims.