
Welded Outlet Fittings
For Fire Protection & Other Low Pressure Piping Systems
SPF Welded Outlet Fittings offer the user a high strength,
low cost forged threaded and grooved line of fittings
specifically designed and manufactured to be installed
on proprietary thin wall flow pipe, Schedule 5, 10, and
40 standard wall pipes.
SPF Welded Outlets are forged steel welding outlet
fittings. The material used in manufacture meets the
chemical and physical requirements of ASTM A 53. SPF
Welded Outlet Fittings employ a low weld volume design
to provide either a partial or full penetration weld
employing a single pass with minimum burn-through and
pipe distortion. Threads comply with ANSI B1.20.1. The
SPF Welded Outlets are UL Listed and FM Approved for
use conforming to the requirements of NFPA 13. SPF
Welded Outlet Fittings are rated for 300 psi when used
in fire sprinkler system applications.
For Listings/Approval Details and Limitations,
visit our website at www.anvilintl.com or
contact an Anvil® Sales Representative.
SPF WELDED OUTLET FITTINGS
Outlet Model Outlet Pipe Size Header Pipe Size Rated Pressure
In. In. psig
1
⁄2, 3⁄4, 1
MTM-40
GR-40
1) Size-on size (i.e. 2 x 2) SPF Welded Outlet Fittings are not FM Approved.
2) FM rated working pressure when welded on Sch. 5 or lightwall pipe is 175 psi.
3) Refer to the UL and FM websites for the most current pressure ratings.
1
⁄4, 11⁄2, 2, 21⁄2, 3, 4
2 4, 6 (EZ-Flow)
1
- 8 11⁄4 - 8 (Sch.10, 40)
1
⁄2 - 8 21⁄2 - 8 (Sch. 5, DynaFlow)
2
PROJECT INFORMATION APPROVAL STAMP
Project:
Address:
Contractor:
Engineer: Remarks:
Submittal Date:
Notes 1:
Notes 2:
SPF-8.14
1
⁄2 - 8 (Sch.10, 40)
1
⁄2 - 4 (Sch. 5, DynaFlow)
Approved
q
Approved as noted
q
Not approved
q
3001
300

Welded Outlet Fittings
SPF Welded Outlets are designed and Manufactured to reduce the amount of weld required to
install the Tee-Lets on thin wall or proprietary flow
pipe. Typically only one weld-pass completes the
installation. SPF Welded Outlets install with less
weld volume than any other brand of welding
outlet fittings for fire sprinkler applications. To
accomplish this:
• The contoured end of the fittings employs a
reduced outside diameter. Two major
advantages are immediately apparent:
• The thinner wall on the contoured end permits welding
temperatures to be matched to the thickness of the
branch line or main thereby insuring complete
penetration without cold welds, weld roll-off, burn through or excessive distortion.
• On smaller sizes a heavier section is maintained on
the threaded end of the fitting. This protects the threads
from damage during shipping and handling prior to
installation as well as from weld distortion.
• Each outlet size 11⁄2" and larger, whether female
threaded, cut grooved or beveled requires the same
hole size in the header pipe. This simplifies the
installation process.
GENERAL SPECIFICATIONS
• Welded outlet fittings are manufactured from
highly weldable steel which conforms to the chemical
and physical requirements of ASTM A-53, Grades A
or B, Type E. Ease of installation is assured when
automatic welding equipment is used to install SPF
Welded Outlets.
• Threads are cut in accordance with the requirements
of ANSI B1.20.1, national standard for tapered pipe
threads.
• SPF Welded Outlets threaded and grooved
welding outlet fittings are UL/ULC Listed and FM
Approved for use in the fire sprinkler systems
installed in accordance with the requirements of
NFPA 13. They are rated for 300 PSI operation
in fire sprinkler systems, and higher pressures
in other non-critical piping systems.
• SPF Welded Outlets are offered in a wide
variety of header sizes. The consolidated
header sizes shown in the following charts allow
the fittings to be installed on more than one header
size, permitting the first size listed to fit the header
perfectly, while a small gap along the longitudinal center
line of the header will appear for the second size listed.
• SPF Welded Outlets are identified by a lot number that
provides full traceability.
FOR YOUR PIPING SYSTEMS SPECIFY
SPF WELDED OUTLETS
Branch Outlet Fittings shall be SPF Welded Outlets,
Lightweight forged steel, employing low weld volume
profile to provide for full penetration welds with minimum
burn through and pipe distortion on Schedule 5 thru 10,
proprietary thin wall, and standard wall pipe. Threads
are to be ANSI B1.20.1 and the bore of the fittings
calculated to improve flow. Welding outlets to be UL
Listed, FM Approved for use conforming to NFPA 13,
and pressure rated for 300 PSI maximum.
SPF-8.14

Welded Outlet Fittings
A
MTM-40
Female Thread
M
C
D
B
SPF WELDED OUTLETS - MTM-40
Part
Number
0870001005
0870001013
0870001021
0870001039
0870001054
0870001062
0870001070
0870001088
0870001096
0870001104
0870001112
0870001120
0870001138
0870001146
0870001153
0870001161
0870001179
0870001187
0870001195
0870001203
0870001211
0870001229
0870001237
0870001245
0870001252
0870001260
Nominal
Outlet
NPT In./mm In./mm In./mm In./mm In./mm Lbs./kg
11⁄4 x
11⁄2 x
Nominal
Header
A
Outlet
Length
B
Inside
Diameter
C
D
11⁄4 - 11⁄2 1.063 0.700 0.500 0.171
32 - 40 27.0 17.8 12.7 0.08
1
13 x
11⁄2 - 2 1.063 0.700 0.500 0.171
⁄2 x
40 - 50 27.0 17.8 12.7 0.08
2 - 21⁄2 1.063 0.700 0.500 0.171
50 - 65 27.0 17.8 12.7 0.08
21⁄2 - 8 1.063 0.700 0.500 0.169
65 - 200 27.0 17.8 12.7 0.08
11⁄4 - 11⁄2 1.125 0.900 0.500 0.260
32 - 40 28.6 22.9 12.7 0.12
3
19 x
11⁄2 - 2 1.125 0.900 0.500 0.260
⁄4 x
40 - 50 28.6 22.9 12.7 0.12
2 - 21⁄2 1.125 0.900 0.500 0.260
50 - 65 28.6 22.9 12.7 0.12
21⁄2 - 8 1.125 0.900 0.500 0.256
65 - 200 28.6 22.9 12.7 0.12
11⁄4 - 11⁄2 1.250 1.145 0.500 0.331
32 - 40 31.8 29.1 12.7 0.15
11⁄2 - 2 1.250 1.145 0.500 0.331
40 - 50 31.8 29.1 12.7 0.15
2 - 21⁄2 1.250 1.145 0.500 0.320
1 x
25 x
50 - 65 31.8 29.1 12.7 0.15
21⁄2 - 3 1.250 1.145 0.500 0.314
65 - 80 31.8 29.1 12.7 0.14
3 - 4 1.250 1.145 0.500 0.309
80 - 100 31.8 29.1 12.7 0.14
5 - 8 1.250 1.145 0.500 0.291
125 - 200 31.8 29.1 12.7 0.13
11⁄4 - 11⁄2 1.375 1.490 0.500 0.432
32 - 40 34.9 37.8 12.7 .019
11⁄2 - 2 1.375 1.490 0.500 0.421
40 - 50 34.9 37.8 12.7 .019
2 - 21⁄2 1.375 1.490 0.500 0.421
32 x
50 - 65 34.9 37.8 12.7 .019
21⁄2 - 3 1.375 1.490 0.500 0.411
65 - 80 34.9 37.8 12.7 .019
3 - 4 1.375 1.490 0.500 0.389
80 - 100 34.9 37.8 12.7 .018
5 - 8 1.375 1.490 0.500 0.389
125 - 200 34.9 37.8 12.7 .018
11⁄2 1.625 1.610 0.875 0.477
40 41.3 40.9 22.2 .022
2 1.625 1.610 0.875 0.477
50 41.3 40.9 22.2 .022
21⁄2 1.625 1.610 0.875 0.477
40 x
65 41.3 40.9 22.2 .022
3 - 4 1.625 1.610 0.875 0.477
80 - 100 41.3 40.9 22.2 .022
4 1.625 1.610 0.875 0.477
100 41.3 40.9 22.2 .022
5 - 8 1.625 1.610 0.875 0.477
125 - 200 41.3 40.9 22.2 .022
Make Up M Weight
Each
SPF WELDED OUTLETS - MTM-40
Part
Number
NPT/BSPT In./mm In./mm In./mm In./mm In./mm Lbs./kg
0870001278
0870001286
0870001294
0870001302
0870001310
0870001328
For Listings/Approval Details and Limitations, visit our website at www.anvilintl.com or
contact an Anvil
Nominal
Outlet
50 x
®
Sales Representative.
2 x
Nominal
Header
A
Outlet
Length
B
Inside
Diameter
C
D
Make Up M Weight
Each
2 1.750 2.067 0.875 0.857
50 44.5 52.5 22.2 0.38
21⁄2 1.750 2.067 0.875 0.829
65 44.5 52.5 22.2 0.38
3 1.750 2.067 0.875 0.829
80 44.5 52.5 22.2 0.39
4 1.750 2.067 0.875 0.800
100 44.5 52.5 22.2 0.36
6 1.750 2.067 0.875 0.743
150 44.5 52.5 22.2 0.34
8 1.750 2.067 0.875 0.743
200 44.5 52.5 22.2 0.34
SPF-8.14