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DPL714
877.963.4966 •
dixonvalve.com
432
N
Clamps
Service pressure ratings are based on the following parameters: matching elastomer gaskets and weld ferrules properly
aligned and assembled with the clamps tightened to the required torque (
25
in. lbs.
).
Tests are done hydrostatically with
no water hammer or shock loads. Please note the pressure ratings of the described unions are above the recommended pipe
line operating pressures.
Single Pin Squeeze Clamps -
1
Single Pin Heavy Duty Clamps -
1
Double Pin Heavy Duty Clamps -
1
with serrated wing nut
with cross hole wing nut
Single Pin Heavy Duty Clamps -
1
"
A Tale of Two Clamps" YouTube Link
http://www.youtu.be/LEwAjHaW5lI
Tube
OD
Service Pressure
Rating @ 70°F
1
Service Pressure
Rating @ 250°F
1
Dimension
A
Stainless Steel
Part #
Price/E
½" - ¾"
1500
1200
1.062"
13
MHHM-Q75
$30.25
1" - 1½"
500
300
2.122"
13
MHHM-Q100150
37.20
2"
450
250
2.654"
13
MHHM-Q200
43.55
2½"
400
200
3.185"
13
MHHM-Q250
56.20
3"
350
175
3.717"
13
MHHM-Q300
58.95
4"
300
150
4.820"
13
MHHM-Q400
68.45
Tube
OD
Service Pressure
Rating @ 70°F
1
Service Pressure
Rating @ 250°F
1
Dimension
A
Stainless Steel
Part #
Price/E
½" - ¾"
1500
1200
1.062"
13
MHHM50-75
$8.70
1" - 1½"
500
300
2.122"
13
MHHM100-150
15.55
2"
450
250
2.654"
13
MHHM200
16.80
2½"
400
200
3.185"
13
MHHM250
19.20
3"
350
175
3.717"
13
MHHM300
21.00
4"
300
150
4.820"
13
MHHM400
26.45
5"
225
100
5.820"
13
MHHM500
75.20
6"
150
75
6.695"
13
MHHM600
56.55
8"
100
50
8.695"
13
MHHM800
81.20
Tube
OD
Service Pressure
Rating @ 70°F
1
Service Pressure
Rating @ 250°F
1
Dimension
A
Stainless Steel
Part #
Price/E
1" - 1½"
500
300
2.122"
13
MHHM-DP100150
$19.35
2"
450
250
2.654"
13
MHHM-DP200
22.00
2½"
400
200
3.185"
13
MHHM-DP250
25.45
3"
350
175
3.717"
13
MHHM-DP300
28.65
4"
300
150
4.820"
13
MHHM-DP400
34.95
10"
100
50
10.740"
13
MHHM-DP1000
262.80
Tube
OD
Service Pressure
Rating @ 70°F
1
Service Pressure
Rating @ 250°F
1
Dimension
A
Stainless Steel
Part #
Price/E
½" - ¾"
1500
1200
1.062"
13
MHHM50-75SN
$8.70
1" - 1½"
500
300
2.122"
13
MHHM100-150SN
15.55
2"
450
250
2.654"
13
MHHM200SN
16.80
2½"
400
200
3.185"
13
MHHM250SN
19.20
3"
350
175
3.717"
13
MHHM300SN
21.00
4"
300
150
4.820"
13
MHHM400SN
26.45
5"
225
100
5.820"
13
MHHM500SN
75.20
6"
150
75
6.695"
13
MHHM600SN
56.55
8"
100
50
8.695"
13
MHHM800SN
81.20
1
wing nut tightened to 25 in. lb. of torque
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