BUTTERFLY VALVES, GROOVED

MODEL: SDBV-GTEC-175
• Design Standard: MSS SP-67
• Connection Ends: Groove to AWWA C606
• Top Flange Standard: ISO 5211 Stem drive by
keys, parallel or diagonal square or flat head
• With integrated tamper switch
• Working Pressure: 175 PSI
• Temperature Range: 0ºC - 80ºC
• Coating: Fusion Bonded Epoxy Coating in
accordance with ANSI/AWWA C550 or painting
upon request

MATERIAL SPECIFICATION
Part Standard
Part
No. Specification
1 Valve Body ASTM A536, 65-45-12
ASTM A536, 65-45-12 +
2 Disc
EPDM
3 O-Ring NBR
4 Stem AISI 431
5 O-Ring NBR
6 Stem AISI 431
7 Signal Gear Box ASTM A536, 65-45-12

DN Dimensions
Inch mm A B C ΦD ΦF ΦG L1 L2 L ΦK H H1 H2 H3 J ΦM Φ2
2” 50 89 65 81 50.3 60.3 57.15 15.88 7.93 32 90 208 151 65 108 147 150 14

2.5” 65 102 71 97 60.8 73.0 69.09 15.88 7.93 32 90 208 151 65 108 147 150 14

3” 80 109 81 97 76 88.9 84.94 15.88 7.93 32 90 208 151 65 108 147 150 14

4” 100 128 95 116 98.5 114.3 110.08 15.88 9.53 32 90 208 151 65 108 147 150 16

5” 125 141 111 148 122.6 141.3 137.03 15.88 9.53 32 90 208 151 65 108 147 150 16

6” 150 153 133 148 148 168.3 163.96 15.88 9.53 32 90 208 151 65 108 147 150 20

8” 200 184 164 133 199 219.1 214.4 19.05 11.10 45 125 303 239 73 115 190 250 26

10” 250 216 196 159 252 273.1 268.28 19.05 12.70 45 125 303 239 73 115 190 250 26

12” 300 254 226 165 300.5 323.9 318.29 19.05 12.70 45 125 303 229 73 120 190 250 28
Unit : mm

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BUTTERFLY VALVES, GROOVED
MODEL: SDBV-GTEC-200
• Design Standard: MSS SP-67
• Connection Ends: Groove to AWWA C606
• Top Flange Standard: ISO 5211 Stem drive by
keys, parallel or diagonal square or flat head
• With integrated tamper switch
• Working Pressure: 200 PSI
• Temperature Range: 0ºC - 80ºC
• Coating: Fusion Bonded Epoxy Coating in
accordance with ANSI/AWWA C550 or painting
upon request

MATERIAL SPECIFICATION
Part Standard
Part
No. Specification
1 Valve Body ASTM A536, 65-45-12
ASTM A536, 65-45-12 +
2 Disc
EPDM
3 O-Ring NBR
4 Stem AISI 431
5 O-Ring NBR
6 Stem AISI 431
7 Signal Gear Box ASTM A536, 65-45-12

DN Dimensions
Inch mm A B C ΦD ΦF ΦG L1 L2 L ΦK H H1 H2 H3 J ΦM Φ2
2” 50 89 65 81 50.3 60.3 57.15 15.88 7.93 32 90 208 151 65 108 147 150 14

2.5” 65 102 71 97 60.8 73.0 69.09 15.88 7.93 32 90 208 151 65 108 147 150 14

3” 80 109 81 97 76 88.9 84.94 15.88 7.93 32 90 208 151 65 108 147 150 14

4” 100 128 95 116 98.5 114.3 110.08 15.88 9.53 32 90 208 151 65 108 147 150 16

5” 125 141 111 148 122.6 141.3 137.03 15.88 9.53 32 90 208 151 65 108 147 150 16

6” 150 153 133 148 148 168.3 163.96 15.88 9.53 32 90 208 151 65 108 147 150 20

8” 200 184 164 133 199 219.1 214.4 19.05 11.10 45 125 303 239 73 115 190 250 26

10” 250 216 196 159 252 273.1 268.28 19.05 12.70 45 125 303 239 73 115 190 250 26

12” 300 254 226 165 300.5 323.9 318.29 19.05 12.70 45 125 303 229 73 120 190 250 28
Unit : mm

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BUTTERFLY VALVES, GROOVED
MODEL: SDBV-GTEC-250
• Design Standard: MSS SP-67
• Connection Ends: Groove to AWWA C606
• Top Flange Standard: ISO 5211 Stem drive by
keys, parallel or diagonal square or flat head
• With integrated tamper switch
• Working Pressure: 250 PSI
• Temperature Range: 0ºC - 80ºC
• Coating: Fusion Bonded Epoxy Coating in
accordance with
• ANSI/AWWA C550 or painting upon request

MATERIAL SPECIFICATION
Part Standard
Part
No. Specification
1 Valve Body ASTM A536, 65-45-12
ASTM A536, 65-45-12 +
2 Disc
EPDM
3 O-Ring NBR
4 Stem AISI 431
5 O-Ring NBR
6 Stem AISI 431
7 Signal Gear Box ASTM A536, 65-45-12

DN Dimensions
Inch mm A B C ΦD ΦF ΦG L1 L2 L ΦK H H1 H2 H3 J ΦM Φ2
2” 50 89 65 81 50.3 60.3 57.15 15.88 7.93 32 90 208 151 65 108 147 150 14

2.5” 65 102 71 97 60.8 73.0 69.09 15.88 7.93 32 90 208 151 65 108 147 150 14

3” 80 109 81 97 76 88.9 84.94 15.88 7.93 32 90 208 151 65 108 147 150 14

4” 100 128 95 116 98.5 114.3 110.08 15.88 9.53 32 90 208 151 65 108 147 150 16

5” 125 141 111 148 122.6 141.3 137.03 15.88 9.53 32 90 208 151 65 108 147 150 16

6” 150 153 133 148 148 168.3 163.96 15.88 9.53 32 90 208 151 65 108 147 150 20

8” 200 184 164 133 199 219.1 214.4 19.05 11.10 45 125 303 239 73 115 190 250 26

10” 250 216 196 159 252 273.1 268.28 19.05 12.70 45 125 303 239 73 115 190 250 26

12” 300 254 226 165 300.5 323.9 318.29 19.05 12.70 45 125 303 229 73 120 190 250 28
Unit : mm

158 www.shieldglobal.com
BUTTERFLY VALVES, GROOVED
MODEL: SDBV-GTEC-300
• Design Standard: MSS SP-67
• Connection Ends: Groove to AWWA C606
• Top Flange Standard: ISO 5211 Stem drive by
keys, parallel or diagonal square or flat head
• With integrated tamper switch
• Working Pressure: 300 PSI
• Temperature Range: 0ºC - 80ºC
• Coating: Fusion Bonded Epoxy Coating in
accordance with ANSI/AWWA C550 or painting
upon request

MATERIAL SPECIFICATION
Part Standard
Part
No. Specification
1 Valve Body ASTM A536, 65-45-12
ASTM A536, 65-45-12 +
2 Disc
EPDM
3 O-Ring NBR
4 Stem AISI 431
5 O-Ring NBR
6 Stem AISI 431
7 Signal Gear Box ASTM A536, 65-45-12

DN Dimensions
Inch mm A B C ΦD ΦF ΦG L1 L2 L ΦK H H1 H2 H3 J ΦM Φ2
2” 50 89 65 81 50.3 60.3 57.15 15.88 7.93 32 90 208 151 65 108 147 150 14

2.5” 65 102 71 97 60.8 73.0 69.09 15.88 7.93 32 90 208 151 65 108 147 150 14

3” 80 109 81 97 76 88.9 84.94 15.88 7.93 32 90 208 151 65 108 147 150 14

4” 100 128 95 116 98.5 114.3 110.08 15.88 9.53 32 90 208 151 65 108 147 150 16

5” 125 141 111 148 122.6 141.3 137.03 15.88 9.53 32 90 208 151 65 108 147 150 16

6” 150 153 133 148 148 168.3 163.96 15.88 9.53 32 90 208 151 65 108 147 150 20

8” 200 184 164 133 199 219.1 214.4 19.05 11.10 45 125 303 239 73 115 190 250 26

10” 250 216 196 159 252 273.1 268.28 19.05 12.70 45 125 303 239 73 115 190 250 26

12” 300 254 226 165 300.5 323.9 318.29 19.05 12.70 45 125 303 229 73 120 190 250 28
Unit : mm

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PRESSURE GAUGE
MODEL: SD-P
TECHNICAL SPECIFICATION
Dial Size 90mm (3½”)
Connection ¼” BSPT (¼” NPT Optional)
Range 0-16 KG/SQCM & 0-250 PSI
Burdon Tube & Phosphorus Bronze Brudon
Movement tube and brass moving parts

White background, Black

Dial Type graduation scale with dual
reading in KG/SQM. and PSI

Polished Stainless Steel Case

Case And Bazel Positive seal against weather
moisture and dust.

Mounting Direct
Window Hardened Glass
± 2% of FSD for middle half
Accuracy
of scale.
Reference
UL 393, NFPA-13
Standard

DESCRIPTION
SD-P Pressure Gauge are specifically designed for
Fire Sprinkler Services. The pressure gauge is UL
Listed. It has corrosion resistant polished stainless
steel case and Bezel and Brass wetted parts. The dial
has pressure reading in KG/SQCM and PSI. The gauge
window is hardened glass.
The pressure gauge must be mounted by square
provided for spanner grip on the socket and not by
turning the case. Turning of case will damage the
gauge. Use PTFE tape around male threads of the
gauge for sealing. Pressure gauge must be mounted
in vertical position and isolated with valve or cock. The
pressure gauge must be handled with due care for
best results, the gauge should be stored in the original
packing in which it has been shipped. It is advisable to
ship the gauge in the same package for future transit.
The pressure gauge, which is visibly damaged, should
not be installed. It is recommended that the pressure
gauges must be inspected regularly for possible
corrosion or damage. The gauge must be periodically
calibrated as per requirement or as per local authority
having jurisdiction.

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PRESSURE GAUGE
MODEL: SD-P1
TECHNICAL SPECIFICATION
Dial Size 90mm (3½”)
Connection ¼” BSPT (¼” NPT Optional)
Range 0-21 Kg/Sq. CM & 0-300 PSI
Burdon Tube & Phosphorus Bronze Brudon
Movement tube and brass moving parts

White background, Black

Dial Type graduation scale with dual
reading in KG/SQM. and PSI

Polished Stainless Steel Case

Case And Bazel Positive seal against weather
moisture and dust.

Mounting Direct
Window Hardened Glass
± 2% of FSD for middle half
Accuracy
of scale.
Weight (Approx) 0.3 Kg
Reference
UL 393, NFPA-13
Standard

DESCRIPTION
SD-P1 Pressure Gauge are specifically designed for Fire
Sprinkler Services. The pressure gauge is UL Listed
and FM approved. It has corrosion resistant polished
stainless steel case and Bezel and Brass wetted parts.
The dial has pressure reading in KG/SQCM and PSI.
The gauge window is hardened glass.
The pressure gauge must be mounted by square
provided for spanner grip on the socket and not by
turning the case. Turning of case will damage the
gauge. Use PTFE tape around male threads of the
gauge for sealing. Pressure gauge must be mounted
in vertical position and isolated with valve or cock. The
pressure gauge must be handled with due care for
best results, the gauge should be stored in the original
packing in which it has been shipped. It is advisable to
ship the gauge in the same package for future transit.
The pressure gauge, which is visibly damaged, should
not be installed. It is recommended that the pressure
gauges must be inspected regularly for possible
corrosion or damage. The gauge must be periodically
calibrated as per requirement or as per local authority
having jurisdiction.

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 TEST AND DRAIN VALVE
SD--TDV50T, SD
MODEL: SD SD--TDV50G

DESCRIPTION
Test and Drain valve for sprinkler systems combines
the functions of test and drain for wet sprinkler
systems.

This valves have forged brass body with chrome plate

brass ball valve and PTFE seats. The valves complies
with the requirements of NFPA-13, NFPA- 13R and
NFPA-13D. This valves are single handle ball valves
with three working positions. They include tamper
resistant test orifice and sight glass for the visual
control.

PRODUCT SPECIFICATIONS
SD-TDV50T (Threaded)
Test and drain valve for sprinkler systems combines
the functions of test and drain for wet sprinkler
systems. complies with the requirements of NFPA-13,
NFPA-13R and NFPA-13D.

Main feature as following:

- NPT threads 1” – 1½” - 1 1/4” - 2”
- Groove connections 1 1/4” - 1½” - 2”
- Forged brass body
- Chrome plate brass ball valve
- PTFE seats.
- Single handle ball valves with three working
positions
- Tamper resistant test orifice and sight glass
included

VERSIONS AND PRODUCT CODES

SD-TDV50G (Grooved)
Series Size Type
1”
NPT (F)
1¼”
SD-TDV50T x
1½” NPT (F) TECHNICAL DATA
2 • Rated pressure: 300 psi
1¼” Groove
SD-TDV50G 1½” x
Groove
2

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 FEMALE NPT x FEMALE NPT

NO. PART NAME MATERIAL ASTM QTY

1 BODY BRASS C85700 1
2 END PIECE BRASS C85700 1
3 BALL BRASS 1
4 SEAT TFM 2
5 GLAND PACKING TFM 1
6 GLAND BRASS 1
7 STEM BRASS 1
8 DRAINPLUG BRASS 1
9 LEVER STEEL 1
10 LEVER GRIP PVC VINYL 1

SIZE A±2 B ±2 C ±2 D ±3 H

1” 128.2 68.5 130.5 112 K7/16”/ k1/2”

1¼” 128.2 68.5 130.5 112 K7/16”/ k1/2”

1½” 157.2 99.1 174 154 K7/16”/ k1/2”/ k3/4”/ k25

2” 157.2 99.1 174 154 K7/16”/ k1/2”/ k3/4”/ k25

GROOVE x GROOVE

NO. PART NAME MATERIAL ASTM QTY

1 BODY BRASS C85700 1
2 END PIECE BRASS C85700 1
3 BALL BRASS 1
4 SEAT TFM 2
5 GLAND PACKING TFM 1
6 GLAND BRASS 1
7 STEM BRASS 1
8 DRAINPLUG BRASS 1
9 LEVER STEEL 1
10 LEVER GRIP PVC VINYL 1

SIZE A±2 B±2 C±2 D±3 øE F +0-0.38 M±±0.76

M N± 0.76 K

1¼” 161.6 68.5 130.5 112 42.4±0.41 38.99 15.88 7.95 K7/16”/ k1/2”

K7/16”/ k1/2”/ k3/4”/

1½” 190.9 99.1 174 154 48.3±0.48 45.09 15.88 7.95
k25

K7/16”/ k1/2”/ k3/4”/

2” 190.9 99.1 174 154 60.3±0.61 57.15 15.88 7.95
k25

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WATER FLOW SWITCH
MODEL: SD-WFD SERIES
FEATURES
• Designed for both indoor and outdoor use;
• Equipped with tamper resistant screws to
prevent unauthorized entry.
• Two synchronized switches are enclosed in a
durable terminal block. Terminals are easy to
read and wire.
• Built-In mechanical time delay feature; minimizing
the risk of false alarms due to pressure surges or
air trapped in the system.
• Offers excellent performance during riser
vibrations caused by large in-rushes of water.
• Designed and built for accuracy and repeatability.
• Sealed retard mechanism immune to dust and
other contaminants
• Field-replaceable retard mechanism and SPDT
switches
• Rugged, dual SPDT switches enclosed in a
durable terminal block
• 100 percent synchronization activates both
alarm panel and local bell
• Tamper-resistant cover screws

TECHNICAL DATA
Size
Flow Sensitivity Range 4-10 GPM (15-38LPM) Model Number
inch mm
Two sets of SPDT
2 50 SD-WFD20
Contact Rating 8A@250VAC; 3A@24VDC;
2.5A@ 30VDC. 2½ 65 SD-WFD25
Working Pressure 450PSI.
3 80 SD-WFD30
Working Temperature 0°C to 68°C
4 100 SD-WFD40
Fusion Bonded Epoxy Coated
Corrosion Protection Interior and Exterior or Enamel 5 125 SD-WFD50
Spray Paint, Interior and Exterior
Working Pressure 450psi. 6 150 SD-WFD60

Maximum Surge 18 FPS (5.5 m/s) 8 200 SD-WFD80

Fusion Bonded Epoxy Coated

Corrosion Protection Interior and Exterior or Enamel DESCRIPTION
Spray Paint, Interior and Exterior. The Model SD-WFD is a vane type waterflow swi tch for
Steel water pipe, schedule 10
use on wet sprinkler system s. The water flow contains
Compatible Pipe two single pole, double throw, snap action switches and
through 40
an adjustable, instantly recycling pneumatic retard.
Conduit Entrances Two openings for ½” conduit.
Vane-type waterflow detectors shall be installed on
• Automatic Sprinkler: NFPA 13 system piping as designated on the drawing and/or as
• One or Two Family Dwelling: specified herein. Detectors shall have sensitivity in the
NFPA 13D Residential range of 4 to 10 gallons per minute and a static pressure
Service Use
• Occupancies up to 4 Stories: rating of 450 psi for 2˝–8˝ pipes. The flow condition
NFPA 13R National Fire Alarm
must exist for a period of time necessary to overcome
• Code: NFPA 72
the selected retard period that is field adjustable.

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The delay mechanism shall be a sealed mechanical A minimum flow of 10 GPM (38 LPM) is required to
pneumatic unit with visual indication of actuation. The activate this device.
actuation mechanism shall include a polyethylene vane Note: Advise the person responsible for testing of the
inserted through a hole in the pipe and connected by fire protection system that this system must be tested
a mechanical linkage to the delay mechanism. Outputs in accordance with the testing instructions.
shall consist of dual SPDT switches. Two conduit
entrances for standard fittings of commonly used MAINTENANCE
electrical conduit shall be provided on the detectors. Inspect detectors monthly. If leaks are found, replace
the detector. The SD-WFD waterflow switch should
INSTALLATION provide years of trouble-free service. The retard and
These devices may be mounted on horizontal or vertical switch assembly are easily field replaceable. In the
pipe. On horizontal pipe they shall be installed on the unlikely event that either component does not perform
top side of the pipe where they will be accessible. The properly, please order replacement retard switch
device should not be installed within 6" (15 cm) of a assembly. There is no maintenance required, only
fitting which changes the direction of the waterflow or periodic testing and inspection.
within 24" (60 cm) of a valve or drain.
Note: Do not leave cover off for an extended period REMOVAL OF WATERFLOW SWITCH
of time. • To prevent accidental water damage, all control
valves should be shut tight and the system
Drain the system and drill a hole in the pipe using a completely drained before waterflow detectors
hole saw in a slow speed drill. Clean the inside pipe are removed or replaced.
of all growth or other material for a distance equal to • Turn off electrical power to the detector, then
the pipe diameter on either side of the hole. Roll the disconnect wiring.
vane so that it may be inserted into the hole; do not • Loosen nuts and remove U-bolts.
bend or crease it. Insert the vane so that the arrow • Gently lift the saddle far enough to get your
on the saddle points in the direction of the waterflow. fingers under it. With your fingers, roll the vane
Take care not to damage the non-corrosive bushing so it will fit through the hole while continuing to
in the saddle. The bushing should fit inside the hole lift the waterflow detector saddle.
in the pipe. Install the saddle strap and tighten nuts • Lift detector clear of pipe.
alternately to required torque. The vane must not rub
the inside of the pipe or bind in any way.
Caution : Do not trim the paddle. Failure to follow
these instructions may prevent the device from
operating and will void the warranty. Do not obstruct
or otherwise prevent the trip stem of the flow switch
from moving when water flows as this could damage
the flow switch and prevent an alarm. If an alarm is
not desired, a qualified technician should disable the
alarm system.
TESTING
The frequency of inspection and testing for the Model
VSR and its associated protective monitoring system
shall be in accordance with applicable NFPA Codes
and Standards and/or the authority having jurisdiction
(manufacturer recommends quarterly or more
frequently).
If provided, the inspector’s test valve shall always be
used for test purposes. If there are no provisions for
testing the operation of the flow detection device on
the system, application of the VSR is not recommended
or advisable.

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 SCHEMATIC DRAWINGS

PART LIST
Number Part Name Material

1 Saddle Ductile Iron, ASTM A536 65-45-12

2 Holder SS304 + EPDM
3 Plate Aluminium Alloy
4 Cover Aluminium Alloy
5 Paddle Plastic
6 Microswitch Plastic
7 Gasket EPDM
8 Retarding Device Plastic
9 Terminal Box Plastic

DIMENSIONS
Size DN50 DN65 DN80 DN100 DN125 DN150 DN200

L 84 92 104 133 160 187 239

H 190 100 220 245 270 300 350
OD, nominal
60.3 73 88.9 114.3 141.3 168.3 219.1
Size
Pipe Wall
2.77 to 3.91 3.05 to 5.16 3.05 to 5.49 3.05 to 6.02 3.40 to 6.55 3.40 to 7.11 3.76 to 8.18
Thickness

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