8
Figure 3: Spring-Loaded CVS Type 630R Relief Valve
Low Pressure Connection
Figure 4: Pressure-Loaded CVS Type 630R Relief Valve
Page 1: ...nit which provides continuous reduced pressures in a variety of applications and service conditions Common use is as supply pressure regulators for pneumatic instruments A cellulose filter is used wit...
Page 2: ...ve any foreign material Install the regulator ensuring that flow is from the IN to the OUT as marked on the regulator body Refer to Figure 2 for cutout dimensions for a panel mounted regulator To use...
Page 3: ...ndwheels are not used on panel mounting regulators Shutdown 1 Close the nearest upstream shutoff valve 2 Close the nearest downstream shutoff valve 3 Open the downstream vent valve and release the pre...
Page 4: ...r Key 10 filter element Key 15 valve spring Key 8 valve spring seat Key 13 and valve plug and stem Key 6 Keep all parts together 4 Inspect all parts and replace if necessary Ensure the valve plug seat...
Page 5: ...Brass stem CVS1D5604000B2 7 Body 2 Outlets Aluminum with SST bushing CVS15A5969X042 8 Valve Plug Spring Inconel CVS1C127337022 9 Filter Cap aluminum CVS35A5963X012 10 Retainer plated steel consists of...
Page 6: ...CVS Controls Ltd Product Manual CVS Type 67AFR Filter Regulator Notes...
Page 7: ...CVS Controls Ltd Product Manual CVS Type 67AFR Filter Regulator Notes...
Page 8: ...101 Street Edmonton Alberta Canada T6E 0A5 Office 780 437 3055 Fax 780 436 5461 Website www cvs controls com E Mail info cvs controls com Printed in Canada Rev 0 09 06 Calgary Sales Office 205 2323 3...
Page 9: ...ure loaded Type 630R relief valves are furnished with a light rate relief valve spring and use a Bellofram 7360 or a Bellofram P39 regulator Installation After uncrating the regulator or relief valve...
Page 10: ...4 Pressure loaded Type 630R relief valve pressures Table 5 WARNING Over pressuring any portion of this equipment may cause damage to regular parts leaks in the regulator or personal injury due to burs...
Page 11: ...t Pressure 2 psig 60 100 500 Max Main Regulator Outlet Pressure Overpressure Setting 3 psig 204 200 2005 Max Emergency Outlet Casing Pressure of Loading Regulator 6 psig 707 110 550 Max Emergency Outl...
Page 12: ...in the relief valve or loading regulator Be sure to change the nameplate to indicate the new pressure range Some pressure ratings are dependent upon the actual outlet pressure settings being used For...
Page 13: ...ure the diaphragm adaptor Key 11 to body Key 1 remove diaphragm adaptor and attach spring case Key 21 5 Remove valve carrier assembly Key 2 from body 6 To replace seating surface 6 1 For Type 630 HP u...
Page 14: ...ten spring case cap screws finger tight only Remove cap screw Key 23 Insert a rod in the spring case and push on the assembly to take up the slack then complete the tightening of the spring case cap s...
Page 15: ...Zinc 21 Spring Case 22 Hex Nut Steel Cd Pl 23 Adjusting Screw Steel 24 Vent Assembly Spring Loaded Only 25 Loading Pressure Loaded Only 26 Hex Nut Steel Cd Pl 27 Cap Screw Steel Pl 28 O Ring Washer P...
Page 16: ...8 Figure 3 Spring Loaded CVS Type 630R Relief Valve Low Pressure Connection Figure 4 Pressure Loaded CVS Type 630R Relief Valve Low Pressure Connection...
Page 17: ...9 Figure 5 Pressure Loaded CVS Type 630 Regulator Low Pressure Connection...
Page 18: ...sket 2 Req d Garlock CVS0W018404022 1 inch Body CVS1F479823022 6 Inlet Adaptor Steel 2 inch Body CVS1F479923022 1 inch Body CVS1A935924052 7 Cap Screw Steel 4 Req d 2 inch Body CVS1A353524052 8 Gasket...
Page 19: ...122 27 Cap Screw Steel Pl 2 Req d Not Shown CVS1A341827052 Brass CVS1D335914012 28 O Ring Washer For Pressure Loaded Units Only SST CVS1D335935072 Type 630 CVS1F749611032 29 Nameplate Aluminum Type 63...
Page 20: ...e Setting PSIG Spring Part Number Spring Colour Code 3 to 10 CVS0W019227022 Red Stripe 8 to 20 CVS0W019127022 Olive Drab 17 to 30 CVS0W019027022 Cadmium Low Pressure 27 to 40 CVS0Y0664000A2 Green Stri...
Page 21: ...01F and 1301G Regulator is a self operated high pressure regulator It is used where high pressure gas must be reduced for use as pilot supply pressure in pilot operated regulators or as loading pressu...
Page 22: ...it is correct for the application Begin installation by applying pipe compound to the pipeline threads Connect inlet piping or tubing to the inch NPT screwed connection marked In as well as outlet pip...
Page 23: ...done as required by local regulations and as necessary due to normal wear and tear Frequency of inspection and parts replacement should be done according to severity of service WARNING Prior to perfor...
Page 24: ...ey 16 on the regulator body Key 6 5 Refer to Figure 3 and place the diaphragm plate gasket Key 7 the two diaphragms Key 14 and the diaphragm plate Key 13 onto the yoke Key 17 Ensure the diaphragm conv...
Page 25: ...el CVS1A309324122 8 Diaphragm Head Steel Cd pl CVS1D387325072 9 Diaphragm Head Gasket Viton CVS1D373004122 10 Machine Screw 2 req d SST for SST Yoke CVS1J926938992 11 Diaphragm 302 SST 2 req d CVS1D38...
Page 26: ...agm Head Steel Cd pl CVS1K55725072 9 Diaphragm Head Gasket CVS1D373004122 10 Machine Screw 2 req d CVS1J926938992 11 Diaphragm 302 SST 2 req d CVS1D387036012 12 Body CVS2J920033092 13 Body Gasket CVS1...
Page 27: ...CVS Controls Ltd Product Manual CVS Type 1301F and 1301G Regulator CVS Controls Ltd 7 Process Management and Instrumentation Notes...
Page 28: ...levels of quality and accuracy The information included in this publication is presented for informational purposes only CVS Controls Ltd reserves the right to modify or change and improve design pro...
