SHF - 8103 Red Bluff Rd - Pasadena TX 77507

832 456 2000

SPCV SERIES
SUPERLOK CHECK VALVES | 316 STAINLESS STEEL

APPLICATIONS: Instrumentation Devices

FEATURES

  Fixed cracking pressure.
 Pressure rating up to 3000 psig @70 (21 )
 Temperature rating up to 375 (191 ) with viton o-ring
 Variety of end connections.
 Each and every valve is tested at the factory.


SPCV
-
S
-
6
-
0.5P
SS
1
2
3
4
5

1. VALVE SERIES
2. END CONNECTION TYPE
3. CONNECTION SIZE

4. CRACKING PRESSURE DESIGNATOR
5. BODY MATERIAL

MATERIALS OF CONSTRUCTION

NO.
DESCRIPTION
MATERIAL
1
Inlet Body
ASTM A276 Type 316
2
O-Ring
Viton
3
Popper
ASTM A276 Type 316
4
String
304 Stainless Steel
5
Outlet Body
ASTM A276 Type 316

TECHNICAL DATA

SIZE

MAXIMUM FLOW
COEFFICIENT (CV)

NOMINAL CRACKING
PRESSURE psi (bar)

DOWNSTREAM PRESSURE AT
70 F (20C) psig

1/8"
0.10
1/3, 1, 10, 25
(0.03, 0.07, 0.69, 1.8)
1000 (68.9)
1/4"
0.47
3/8"
1.47
200 (13.7)
1/2'
1.68
3/4", 1"
4.48
For cracking pressure of 25psi (1.8bar), downstream pressure is 3000psig (206bar).

DIMENSIONS

ORDER NO.
END CONNECTION
DIMENSIONS
SERIES
PART NO.
A
B
C
h
H
SPCV
S
2
1/8 SUPERLOK
57.15
26.6
31.2
15.88
11.11
F
2N
1/8 Female NPT
50.00
-
-
15.88
-
S
4
1/4 SUPERLOK
62.16
26.6
31.4
15.88
14.28
F
4N
1/4 Female NPT
57.10
-
-
19.05
-
S
6
3/8 SUPERLOK
76.20
37.6
42.4
22.22
17.46
F
6N
3/8 Female NPT
73.90
-
-
22.22
-
S
8
1/2 Female NPT
86.58
42.9
40.8
25.40
22.22
F
8N
1/2 Female NPT
90.60
-
-
27.00
-
S
10
5/8 SUPERLOK
91.68
48.0
42.8
28.50
25.40
S
12
3/4 SUPERLOK
99.78
56.1
51.1
31.80
28.57
F
12N
3/4 Female NPT
99.78
-
-
31.80
-
S
16
1 SUPERLOK
111.22
58.4
48.9
38.10
38.1
F
16N
1 Female NPT
114.30
-
-
41.27
-