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Table of Contents

Safety Relief Valves: Air & Gas Service

  * ASME UV coded per Sec. VIII Div. I  
Model1500 Features 1
Model 1500 (series 1511,1513,1519) Plastic Seats 2
Model 1500 (series 1521,1523,1524, & 1529) Plastic Seats 3
Model 1500 (series 1524,1525) Metal Seats 4
Model 1500 (series 1534, 1535, 1536, 1537) Plastic Seats 5
Model 1500 (series 1534, 1535, 1536, 1537) Metal Seats 6
Model 1500 (series 1546, 1547, 1548) Plastic Seats 7
Model 1500 (series 1546, 1547, 1548) Metal Seats 8
   
Model 1600 Features 9
Model 1600 (series 1611,1613) Plastic Seats 10
Model 1600 (series 1613) Metal Seats 11
Model 1600 (series 1611, 1613) Flange Sizing 12
Model 1600 (series 1621*, 1623*,1624*, 1625*) Plastic Seats 13
Model 1600 (series 1623, 1624, 1625) Metal Seats 14
Model 1600 (series 1621, 1623, 1624, 1625) Flange Sizing 15
Model 1600 (series 1634*, 1635*, 1636*, 1637*) Plastic Seats 16
Model 1600 (series 1634, 1635, 1636, 1637) Metal Seats 17
Model 1600 (series 1634, 1635, 1636, 1637) Flange Sizing 18
Model 1600(series 1646*, 1647*, 1648*, 16412) Plastic Seats 19
Model 1600 (series 1646, 1647, 1648) Metal Seats 20
Model 1600 (series 1646, 1647, 1648, 16412) Flange Sizing 21
   
Model 1700 (series 1711, 1713, 1719) Plastic Seats 22
   
Capacity Charts (1500, 1600, 1700) Air & Hydrogen 23
Capacity Charts (1500, 1600, 1700) Helium & Natural Gas 24
Correction Factors for Gas 25
   
Model 3600, 3800, 3900 Features 26
Model 3600 (series 360, 362, 363) Plastic Seats 27
Model 3600 (series 360, 362, 363) Metal Seats 28
Model 3800 (series 380, 382, 383) Plastic Seats 29
Model 3800 (series 380, 382, 383) Metal Seats 30
Model 3900 (series 391, 392, 393) Plastic Seats 31
Model 3900 (series 391, 392, 393) Metal Seats 32
   
Model 4000 & 4200 Features 33
Model 4000 (series 402, 403*, 405*, 406) Plastic Seats 34
Model 4000 (series 4040, 405, 406) Metal Seats 35
Model 4200 (series 422, 423*, 425*) Plastic Seats 36
Model 4200 (series 424, 425) Metal Seats 37
   
Model 440, A4400, B4400 Features 38
Model 4400(series 441, 442, 443) Plastic Seats 39
Model A4400 (series A441, A442, A443, A445, A446) Plastic Seats 40
Model B4400 (series B441, B442, B443, B445, B446) Plastic Seats 41
   
Model 4700, 4800, 4900 Features 42
Model 4700 (series 474, 476) Plastic Seats 43
Model 4700 (series 474, 476) Metal Seats 44
Model 4800 (series 484,  486) Plastic Seats 45
Model 4800 (series 484,  486) Metal Seats 46
Model 4900 (series 494, 496) Plastic Seats 47
Model 4900 (series 494, 496) Metal Seats 48
   
Capacity Charts (3600 & 3800) Air & Hydrogen 49
Capacity Charts (3600 & 3800) Helium & Natural Gas 50
Capacity Charts (3600 & 3800) Air Service New Style .250 Orifice 50.5
Capacity Charts (3600 & 3800) Air Service New Style .187 Orifice 50.7
Capacity Charts (4000 &4200) Air & Hydrogen 51
Capacity Charts (4000 & 4200) Helium & Natural Gas 52
Capacity Charts (4400, A4400, B4400) Air & Hydrogen 53
Capacity Charts (4400, A4400, B4400) Helium & Natural Gas 54
Capacity Charts (4700, 4800, 4900) Air & Hydrogen 55
Capacity Charts (4700, 4800, 4900) Helium & Natural Gas 56
   

Safety Relief Valves: Liquid Service

 
** ASME UV coded per Sec. VIII Div. I (Liquid Service)  
Model 1500 (series 1513, 1519) Plastic Seats 57
Model 1500 (series 1523, 1524) Plastic Seats 58
Model 1500 (series 1534, 1536) Plastic Seats 59
Model 1500 (series 1546, 1548) Plastic Seats 60
Model 1600 (series 1613) Plastic Seats 61
Model 1600 (series 1623, 1624) Plastic Seats 62
Model 1600 (series 1634, 1636) Plastic Seats 63
Model 1600 (series 1646, 1648) Plastic Seats 64
Model 1700 (series 1713, 1719) Plastic Seats 65
Model 3900 (series 391, 392**) Plastic Seats 66
Model 4000 (series 404,  406) Metal Seats 67
Model 4200 (series 424,  425) Metal Seats 68
Model 4700 (series 474, 476) Plastic Seats 69
Model 4800 (series 484, 486) Plastic Seats 70
Model 4900 (series 494, 496) Plastic Seats 71
   
Capacity Charts (series 1500, 1600, 1700, 4700, 4800, 4900) 72
Capacity Charts (series 1519, 1719)   73
Capacity Charts (series 360 & 380)   74
Capacity Charts (series 391)   75
Capacity Charts (series 392)   76
Capacity Charts (series 4000, 4200)   77
     

Inline Safety Relief Valves: Air and Gas Service

Model 5000, 5100, 5200 Features 78
Model 5000 (series 500, 502, 503, 504) Plastic Seats 79
Model 5100 (series 512, 513, 514) Plastic Seats 80
Model 5200 (series 527) Plastic Seats 81
Capacity Charts (series 502, 512) 82
Capacity Charts (series 504, 514) 83
     

Inline Check Valves: Air & Gas Service

 
Model 2000, 2100, 2200, 2300 Features 84
Model 2000-2300 (1/4" thru 1/2") 85
Model 2000-2300 (3/4" thru 4") 86
Head Loss Curves and Cv Charts for 2000-2300 87
Model 5300 Check Valve 88
Model 5400 Check Valve 89
     

Numbering Systems

 
Part Numbering (series 1500, 1600, 1700) 90-91
Part Numbering (series 3600-5200) 92-93
Part Numbering (series 2000-5400) 94-95
Part Numbering  System (Special Codes) 96-100
   
Accessories,Warranty & Orifice Dia. & Areas (Lift Levers) 101