630 Series
9
Key Description
Part number
1
Adjusting Screw, Steel
See Table 4
2
Hex Nut, plated steel
1A352424122
3
Spring Case
Low-pressure
Cast iron
3C780919042
Steel
3N698122012
High-pressure
Cast iron
3C780819042
Steel
3N698322012
4
Upper Spring Seat, Zinc
Pressure range to 275 psig / 19.0 bar
16A9812X012
Pressure range over 275 psig / 19.0 bar
16A9813X012
5
Spring, steel
See Table 5
6
Cap Screw, plated steel
1R817699012
7
Lower Spring Seat
Low-pressure, Steel
0W020324102
High-pressure, Zinc
Pressure range to 275 psig / 19.0 bar
0W020144022
Pressure range over 275 psig / 19.0 bar
1K371044022
8
Diaphragm Plate, Zinc-plated steel
Low-Pressure only (1 required)
0W020225072
9
Cap Screw, Zinc-plated steel
For use with steel diaphragm adaptor
For low-pressure regulator (10 required)
1C379124052
For high-pressure regulator (4 required)
1B787724052
10 Cap Screw, plated steel (for use with
cast iron diaphragm adaptor)
Low-pressure (10 required)
1A352524052
High-pressure (4 required)
1A352524052
11* Diaphragm
Neoprene (CR)
For low-pressure regulator
0W020002192
For high-pressure regulator
0W019902192
Fluorocarbon (FKM)
For low-pressure regulator (2 required)
0W0200X0022
For high-pressure regulator (2 required)
0W019902402
12 Connector Head Assembly
Aluminum trim
16A9811X012
Aluminum trim (NACE)
16A9811X032
Stainless steel trim
1P8465000B2
Stainless steel trim (NACE)
1P8465X0012
13 Diaphragm Adaptor
Low-pressure
Cast iron
0W019719012
Steel
2N698522012
Steel (NACE)
2N6985X0072
High-pressure
Cast iron
0W019819012
Steel
2N698722012
Steel (NACE)
2N6987X0042
14 Lever Assembly, Steel or Stainless steel
Low-pressure
1B2891000A2
Low-pressure (NACE)
1B2891X0032
High-pressure
1B2890000A2
High-pressure (NACE)
1B2890X0022
Key Description
Part number
15 Pin
Stainless steel
0W018835172
Stainless steel (NACE)
0W0188X0022
16* Gasket, Composition
0W018704022
17 Cap Screw, steel (4 required)
1 in. / DN 25 body
1A935924052
2 in. / DN 50 body
11A7202X022
18 Inlet Adaptor, Steel
Body
Cast Iron
1 NPT
1F479823022
2 NPT
1F479923022
Steel
1 NPT
1F479823022
1 NPT (NACE)
1F4798X0022
2 NPT
1F479923022
2 NPT (NACE)
1F4799X0022
CL150 RF
1 in. / DN 25
12A3803X012
2 in. / DN 50
27B0495X012
2 in. / DN 50 (Type 630R only)
28B6247X012
CL300 RF
1 in. / DN 25
12A3633X012
2 in. / DN 50
27B0488X012
2 in. / DN 50 (Type 630R only)
28B6248X012
CL600 RF
1 in. / DN 25
18A7701X012
2 in. / DN 50
27B0498X012
2 in. / DN 50 (Type 630R only)
28B6249X012
19* Inlet Body Gasket (2 required)
Copper, for Brass trim
0W018415042
Composition, for Stainless steel trim
0W018404022
20* Orifice
Type 630
Brass
1/8 in. / 3.18 mm
0Z040014012
3/16 in. / 4.76 mm
1B219514012
1/4 in. / 6.35 mm
0W018314012
3/8 in. / 9.53 mm
0W018214012
1/2 in. / 12.7 mm
0W018114012
Stainless steel
1/8 in. / 3.18 mm
1K416635032
3/16 in. / 4.76 mm
1K416535032
1/4 in. / 6.35 mm
1K416435032
3/8 in. / 9.53 mm
1K416335032
1/2 in. / 12.7 mm
1K416235032
Stainless steel (NACE)
1/8 in. / 3.18 mm
1K4166X0012
3/16 in. / 4.76 mm
1K4165X0012
1/4 in. / 6.35 mm
1K4164X0012
3/8 in. / 9.53 mm
1K4163X0012
1/2 in. / 12.7 mm
1K4162X0012
Type 630R
Brass
1/2 in. / 12.7 mm
1B735014012
Stainless steel
1/2 in. / 12.7 mm
1B735035032
Stainless steel (NACE)
1/2 in. / 12.7 mm
1K4162X0012
*Recommended spare part.