Safety Relief Valves

Safety Relief Valves: Air & Gas Service

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Model 1500 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 Seat 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 4400, 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 51
Capacity Charts (3600 & 3800) Air Service New Style .156 Orifice 52
Capacity Charts (3600 & 3800) Air Service New Style .312 Orifice 52.5
Capacity Charts (4000 & 4200) Air & Hydrogen 53
Capacity Charts (4000 & 4200) Helium & Natural Gas 54
Capacity Charts (4400, A4400 & B4400) Air & Hydrogen 55
Capacity Charts (4400, A4400 & B4400) Helium & Natural Gas 56
Capacity Charts (4700, 4800 & 4900) Air & Hydrogen 57
Capacity Charts (4700, 4800 & 4900) Helium & Natural Gas 58

Liquid Service

Model 1500 (series 1513 & 1519) Plastic Seats 59
Model 1500 (series 1523 & 1524) Plastic Seats 60
Model 1500 (series 1534 & 1536) Plastic Seats 61
Model 1500 (series 1546 & 1548) Plastic Seats 62
Model 1600 (series 1613) Plastic Seats 63
Model 1600 (series 1623 & 1624) Plastic Seats 64
Model 1600 (series 1634 & 1636) Plastic Seats 65
Model 1600 (series 1646 & 1648) Plastic Seats 66
Model 1700 (series 1713 & 1719) Plastic Seats 67
Model 3900 (series 391 & 392**) Plastic Seats 68
Model 4000 (series 404 & 406) Metal Seats 69
Model 4200 (series 424 & 425) Metal Seats 70
Model 4700 (series 474 & 476) Plastic Seats 71
Model 4800 (series 484 & 486) Plastic Seats 72
Model 4900 (series 494 & 496) Plastic Seats 73
Capacity Charts (series 1500, 1600, 1700, 4700, 4800 & 4900)   74
Capacity Charts (series 1519 & 1719) Obselete   75
Capacity Charts (series 1519 & 1719)   76
Capacity Charts (series 3600 & 38000)   77
Capacity Charts (series 391)   78
Capacity Charts (series 392)   79
Capacity Charts (series 4000 & 4200)   80

Numbering Systems

Part Numbering (series 1500, 1600 & 1700)   93-94
Part Numbering (series 3600 thru 5200)   95-96
Part Numbering Systems (special codes)   99-104
 
Accessories & Orifice DIA. & Areas (lift levers) 105