Emerson Fisher 630 Series Instruction Manual page 8

630 Series
10 30
10 30
12
12
13
13
14
14
15
15
16
16
21 20
22
22 21 20 19
37
37
CD3355-E
Figure 6. Spring-Loaded Type 630R Relief Valve High-Pressure Construction
Key Description
Low Pressure
Without orifice
Brass/Nitrile (NBR)
Brass/Nylon (PA)
Brass/PTFE
Stainless steel/Nitrile (NBR)
Stainless steel/Nylon (PA) (standard and NACE)
Stainless steel/PTFE
With orifice (key 20)
1/2 in. / 12.7 mm Brass/Nylon (PA)
1/2 in. / 12.7 mm Stainless steel/Nylon (PA)
High Pressure
Without orifice
Brass/Nitrile (NBR)
Brass/Nylon (PA)
Brass/PTFE
Stainless steel/Nitrile (NBR)
Stainless steel/Nylon (PA) (standard and NACE)
Stainless steel/PTFE
1. Drive screw (key 35) not included in R630RX00S12 kit.
8
6
11 7
7 6
11
a
a
9
9
36
36
32
32
19 18 17
23
23 18 17
Part number
R630X000L12
R630X000L22
R630X000L32
R630X000L42
R630X000L52
R630X000L62
R630X000LA2
R630X000LB2
R630X000H12
R630X000H22
R630X000H32
R630X000H42
R630X000H52
R630X000H62
3 4 2 1
5
3 5 4 2 1
27
27
9
9
Key Description
High Pressure (continued)
With orifice (key 20)
1/8 in. / 3.18 mm Brass/Nylon (PA)
1/8 in. / 3.18 mm
Stainless steel/Nylon (PA) (standard)
1/8 in. / 3.18 mm
Stainless steel/Nylon (PA) (NACE)
1/4 in. / 6.35 mm Brass/Nylon (PA)
1/4 in. / 6.35 mm
Stainless steel/Nylon (PA) (standard)
1/4 in. / 6.35 mm
Stainless steel/Nylon (PA) (NACE)
Type 630R Relief Valve retrofit kit converts
Type 630 to a Type 630R. (Included are
keys 16, 19, 20, 21, 32, 34, 35
1/2 in. / 12.7 mm Brass/Nitrile (NBR)
1/2 in. / 12.7 mm Stainless steel/Nitrile (NBR)
35 34
35 34
Part number
R630X000HC2
R630X000HD2
R630X00NHD2
R630X000HA2
R630X000HB2
R630X00NHB2
, 36 and 37)
(1)
R630RX00B12
R630RX00S12