Notice Inviting Tender For Supply Of Various Types Of Check Valves , Wafer Type Check Valve For Degasser & D M Pump . A ) Technical Specifications: 1 ) Size: 200Mm 2 ) Moc For Body & Disc Stainless Steel Astm A 351 Cf8 3 ) Pr . Rating: Pn10 4 ) Moc For Seat & Body O Ring: Epdm B ) Standards: 1 ) Design: Api 594 2 ) Pressure Test: Api 598 3 ) End Connection: Suitable To Mount Between Flanges Of Asa 150 Note: 1 ) Party Shall Submit Drawing Of Wafer Type Check Valve , Indicating All Dimensions , Moc , Standards Along With Quotation . 2 ) Party Shall Test Check Valves At Their Works Before Dispatch & Submit Documentary Evidence Of The Same . 3 ) Party Shall Submit Mtc Of Parts Of Wafer Type Check Valve Along With Supply . 4 ) Party Shall Give Guarantee Towards Workmanship , Manufacturing Defects & Satisfactory Performance For A Period Of 18 Months From The Date Of Dispatch & 12 Months From Date Of Commissioning . , Wafer Type Check Valve For Raw Water Pump . A ) Technical Specifications: 1 ) Size 200Mm 2 ) Moc For Body & Disc Stainless Steel Astm A 216 Wcb 3 ) Pr . Rating : Pn10 4 ) Moc For Seat & Body O Ring: Epdm B ) Standards: 1 ) Design: Api 594 2 ) Pressure Test : Api 598 3 ) End Connection: Suitable To Mount Between Flanges Of Asa 150 Note: 1 ) Party Shall Submit Drawing Of Wafer Type Check Valve , Indicating All Dimensions , Moc , Standards Along With Quotation . 2 ) Party Shall Test Check Valves At Their Works Before Dispatch & Submit Documentary Evidence Of The Same . 3 ) Party Shall Submit Mtc Of Parts Of Wafer Type Check Valve Along With Supply . 4 ) Party Shall Give Guarantee Towards Workmanship , Manufacturing Defects & Satisfactory Performance For A Period Of 18 Months From The Date Of Dispatch & 12 Months From Date Of Commissioning . , Wafer Type Check Valve . Size ( Nb ) : 150 , Pr . Rating : Pn16 , Moc For Body & Disc : Astm A 351 Grade C F8m Moc For O Ring : Epdm , Swing Check Valve , Single Plate Wafer Type , Size: 3 Nb X 150 Lbs Technical Specification: 1 . Valve Type : Self Acting Non-Return Valve 2 . Description : Single Plate Wafer Type Swing Check Valve 3 . Body Type: Short Pattern Wafer Type 4 . Disc Type: With Integral Hinge Pin . 5 . Seat Type : Ptfe Seat 6 . Seat Leakage : Zero Leak / Tight Shut-Off 7 . Application: 60% Concentrated Nitric Acid Material Of Construction: 1 . Body: Astm A 351 Cf8 2 . Disc: Astm A 351 Cf8 3 . Spring: Ss 304 4 . Internals: Ss 304 5 . Ringchraube ( Ring Attached To Outer Body ) : Ss 304 6 . Clapper Seal: Ptfe 7 . Body Seal: Ptfe Applicable Standards As Follows: General Design : Api 6D Face To Face Dimensions : Asme B16 . 10 Valve Testing : Api 598 Note: Mtc & Hydrotest Certificate Shall Be Furnished Along With Supply . , Swing Check Valve , Single Plate Wafer Type , Size: 2 Nb X 150 Lbs Technical Specification: 1 . Valve Type : Self Acting Non-Return Valve 2 . Description : Single Plate Wafer Type Swing Check Valve 3 . Body Type: Short Pattern Wafer Type 4 . Disc Type: With Integral Hinge Pin . 5 . Seat Type : Ptfe Seat 6 . Seat Leakage : Zero Leak / Tight Shut-Off 7 . Application: 60% Concentrated Nitric Acid Material Of Construction: 1 . Body: Astm A 351 Cf8 2 . Disc: Astm A 351 Cf8 3 . Spring: Ss 304 4 . Internals: Ss 304 5 . Ringchraube ( Ring Attached To Outer Body ) : Ss 304 6 . Clapper Seal: Ptfe 7 . Body Seal: Ptfe Applicable Standards As Follows: General Design : Api 6D Face To Face Dimensions : Asme B16 . 10 Valve Testing : Api 598 Note: Mtc & Hydrotest Certificate Shall Be Furnished Along With Supply . , Swing Check Valve , Single Plate Wafer Type , Size: 2 Nb X 150 Lbs Technical Specification: 1 . Valve Type : Self Acting Non-Return Valve 2 . Description : Single Plate Wafer Type Swing Check Valve 3 . Body Type: Short Pattern Wafer Type 4 . Disc Type: With Integral Hinge Pin . 5 . Seat Type : Ptfe Seat 6 . Seat Leakage : Zero Leak / Tight Shut-Off 7 . Application: 60% Concentrated Nitric Acid Material Of Construction: 1 . Body: Astm A 351 Cf8 2 . Disc: Astm A 351 Cf8 3 . Spring: Ss 304 4 . Internals: Ss 304 5 . Ringchraube ( Ring Attached To Outer Body ) : Ss 304 6 . Clapper Seal: Ptfe 7 . Body Seal: Ptfe Applicable Standards As Follows: General Design : Api 6D Face To Face Dimensions : Asme B16 . 10 Valve Testing : Api 598 Note: Mtc & Hydrotest Certificate Shall Be Furnished Along With Supply . , Swing Check Valve , Single Plate Wafer Type , Size: 1 . 5 Nb X 150 Lbs Technical Specification: 1 . Valve Type : Self Acting Non-Return Valve 2 . Description : Single Plate Wafer Type Swing Check Valve 3 . Body Type: Short Pattern Wafer Type 4 . Disc Type: With Integral Hinge Pin . 5 . Seat Type : Ptfe Seat 6 . Seat Leakage : Zero Leak / Tight Shut-Off 7 . Application: 60% Concentrated Nitric Acid Material Of Construction: 1 . Body: Astm A 351 Cf8 2 . Disc: Astm A 351 Cf8 3 . Spring: Ss 304 4 . Internals: Ss 304 5 . Ringchraube ( Ring Attached To Outer Body ) : Ss 304 6 . Clapper Seal: Ptfe 7 . Body Seal: Ptfe Applicable Standards As Follows: General Design : Api 6D Face To Face Dimensions : Asme B16 . 10 Valve Testing : Api 598 Note: Mtc & Hydrotest Certificate Shall Be Furnished Along With Supply . , Swing Check Valve , Single Plate Wafer Type , Size: 1 Nb X 150 Lbs Technical Specification: 1 . Valve Type : Self Acting Non-Return Valve 2 . Description : Single Plate Wafer Type Swing Check Valve 3 . Body Type: Short Pattern Wafer Type 4 . Disc Type: With Integral Hinge Pin . 5 . Seat Type : Ptfe Seat 6 . Seat Leakage : Zero Leak / Tight Shut-Off 7 . Application: 60% Concentrated Nitric Acid Material Of Construction: 1 . Body: Astm A 351 Cf8 2 . Disc: Astm A 351 Cf8 3 . Spring: Ss 304 4 . Internals: Ss 304 5 . Ringchraube ( Ring Attached To Outer Body ) : Ss 304 6 . Clapper Seal: Ptfe 7 . Body Seal: Ptfe Applicable Standards As Follows: General Design : Api 6D Face To Face Dimensions : Asme B16 . 10 Valve Testing : Api 598 Note: Mtc & Hydrotest Certificate Shall Be Furnished Along With Supply . , Swing Check Valve , Single Plate Wafer Type , Size: 3 Nb X 150 Lbs Technical Specification: 1 . Valve Type : Self Acting Non-Return Valve 2 . Description : Single Plate Wafer Type Swing Check Valve 3 . Body Type: Short Pattern Wafer Type 4 . Disc Type: With Integral Hinge Pin . 5 . Seat Type : Ptfe Seat 6 . Seat Leakage : Zero Leak / Tight Shut-Off 7 . Application: 60% Concentrated Nitric Acid Material Of Construction: 1 . Body: Astm A 351 Cf8 2 . Disc: Astm A 351 Cf8 3 . Spring: Ss 304 4 . Internals: Ss 304 5 . Ringchraube ( Ring Attached To Outer Body ) : Ss 304 6 . Clapper Seal: Ptfe 7 . Body Seal: Ptfe Applicable Standards As Follows: General Design : Api 6D Face To Face Dimensions : Asme B16 . 10 Valve Testing : Api 598 Note: Mtc & Hydrotest Certificate Shall Be Furnished Along With Supply . , Foot Valve Size: 3 X 150# , Disc Type , End Connection: Flanged , Conforming To Ansi B16 . 5 , Moc: Body A351 Cf8 , With Ss304 Screen Cover . Note: Mtc Shall Be Furnished Along With Supply . , Swing Check Valve , Single Plate Wafer Type , Size: 8 Nb X 150 Lbs Technical Specification: 1 . Valve Type : Self Acting Non-Return Valve 2 . Description : Single Plate Wafer Type Swing Check Valve 3 . Body Type: Short Pattern Wafer Type 4 . Disc Type: With Integral Hinge Pin . 5 . Seat Type : Ptfe Seat 6 . Seat Leakage : Zero Leak / Tight Shut-Off 7 . Application: 60% Concentrated Nitric Acid Material Of Construction: 1 . Body: Astm A 351 Cf8 2 . Disc: Astm A 351 Cf8 3 . Spring: Ss 304 4 . Internals: Ss 304 5 . Ringchraube ( Ring Attached To Outer Body ) : Ss 304 6 . Clapper Seal: Ptfe 7 . Body Seal: Ptfe Applicable Standards As Follows: General Design : Api 6D Face To Face Dimensions : Asme B16 . 10 Valve Testing : Api 598 Note: Mtc & Hydrotest Certificate Shall Be Furnished Alon