DMS


Heating and Cooling - Pressure Plugs -

Pressure Plugs

  • Standard plugs are flush type
    (7/8” taper per foot).
  • Oversize plugs are
    (3/4” taper per foot).
  • To order add -O/S to catalog number.
THREAD SIZE (NPT)
TPI
FLUSH HEIGHT
CATALOG NUMBER
BRASS
ALLOY STEEL
STAINLESS STELL
1/16
27
.250
BPP006
APP006
SPP006
1/8
27
.250
BPP012
APP012
SPP012
1/4
18
.406
BPP025
APP025
SPP025
3/8
18
.406
BPP037
APP037
SPP037
1/2
14
.531
BPP050
APP050
SPP050
3/4
14
.531
BPP075
APP075
 
1"
11-1/2
.656
BPP100
APP100
 
1-1/4
11-1/2
.656
BPP125
 
 
1-1/2
11-1/2
.656
BPP150
 
 

Heating and Cooling - Threadless Plugs -

Threadless Plugs

  • Threadless plugs utilize an expandable O-ring to create a positive seal.
  • Seals rough or corroded holes.
  • Withstands pressures up to 72 psi.
  • No tapping is required.
CATALOG NUMBER
NOMINAL SIZE
HEIGHT
HEX SIZE
DRILL SIZE
O-RING CATALOG NUMBER
TBPP012
1/8
.50
5/64
11/32
OR-012
TBPP025
1/4
.56
1/8
7/16
OR-025
TBPP037
3/8
.62
1/8
9/16
OR-037
TBPP050
1/2
.62
1/8
11/16
OR-050
TBPP012-OS
1/8
.50
5/64
23/64
OR-012
TBPP025-OS
1/4
.56
1/8
29/64
OR-025
TBPP037-OS
3/8
.62
1/8
37/64
OR-037
TBPP050-OS
1/2
.62
1/8
45/64
OR-050

Heating and Cooling - O-Ring Plugs-

O-Ring Plugs

  • O-Ring plugs are used when backed up by other mold
    inserts, holder block, etc.
  • They require less space than NPT pressure plugs.
    Less interference in tight spaces.
  • Standard Buna O-Ring provides seal to 210°.
  • Viton O-rings and quad rings are available.
CATALOG NUMBER
R REAM SIZE
B (+.000) (-.005)
D (+.OO5) (-.000)
REMOVAL THREAD SIZE
OR-06
.281
1/4
.250
6-32
OR-12
.375
5/16
.312
10-32
OR-25
.500
5/16
.312
10-32
OR-38
.625
7/16
.437
1/4-20
OR-50
.750
1/2
.500
1/4-20
OR-75
1.000
5/8
.625
3/8-16
OR-100
1.187
5/8
.625
3/8-16

Heating and Cooling - Stop Plugs -
  • Stops coolant flow on hoses with flow-thru sockets.
  • Prevents accidents by plugging unused hoses and
    manifold ports.
  • Keeps couplers and seals clean when not in use.
 Stop Plugs

CATALOG NUMBER

FITS SOCKET SERIES NUMBER
CP-200
200
CP-300
300
CP-500
500

Heating and Cooling - Heavy Duty Plugs-
  • Standard brass flush seal plugs with forming technology for maximum wrenching torque.
  • Extra deep socket can’t “round out” when plugs are installed or removed.
  • Order in any quantity.

CATALOG NUMBER

THREAD SIZE
(NPT)
XTBF-026 1/16
XTBF-012 1/8
XTBF-025 1/4
XTBF-037 3/8
XTBF-050 1/2
XTBF-075 3/4

Heating and Cooling - BSP Plugs -
  • Fits BSPT and BSPP threaded holes.
  • Features extra deep socket for strength.
  • Order in any quantity.

CATALOG NUMBER

THREAD SIZE
(NPT)
MP-012BSP 1/8-28
MP-025BSP 1/4-19
MP-037BSP 3/8-19
MP-050BSP 1/2-14
MP-075BSP 3/4-14
MP-100BSP 1-11
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