B08-RFQ-Atch 8_7.13 Flow Test Equipment Thrust Buster Diffuser Bundle H-FK9 2,5 inches.pdf

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Maintenance and Repair Service for Fire Suppression Systems at USAG Italy DMC
Solicitation number
W912PF24Q0122
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This document contains details about various Hydrant Flow and Static Pressure Test Kits from N & N International, including the H-FK9 2-1/2" NH, H-FK940 4" NH, H-FK945 4-1/2" NH, H-FK940S 4" Storz, H-FK950S 5" Storz, and H-FK9504S 5" Storz x 4" NH models. The kits include diffusers, gauges, valves, hoses, and other accessories for performing hydrant flow testing. Specifications such as pressure and flow ranges, dimensions, and materials are provided. A flow chart is also included to calculate water flow based on hydrant outlet size and pitot pressure.

The related federal contract opportunity is for Maintenance and Repair Service for Fire Suppression Systems at USAG Italy DMC. This is a Request for Quotation (RFQ) solicitation from the Department of the Army Materiel Command Army Contracting Command. The solicitation is currently in draft form, with the final version expected to be posted in the next few days. The offer due date is listed as August 26, 2024 at 3:00 PM local time in Rome, Italy, but this may be subject to change.

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H-FK9 2-1/2” NH Hydrant Flow & Static Pressure Test Kit

H-FK940 4” NH Hydrant Flow & Static Pressure Test Kit

Operation:

A traditional fire hydrant contains three outlets: two 2-1/2” NH (65 mm) side outlets and a single 4”(100mm) NH, 4- 1/2”(115mm) NH or 5”(150 mm) Storz pumper outlet. The pumper outlet is the preferred choice for the fire department to connect and feed pumper trucks.

This heavy duty Fabricated (Yellow) Swivel T Thrust Buster Diffuser is used for Flow Testing as well as to reduce the force of flowing water from fire hydrant to control soil erosion and to safely direct the flow pattern. The Thrust Buster diffuser adds an increased level of safety to the operator and surrounding property by eliminating the thrust associated with loose hoses that may lay on the ground. It is recommended for all field-testing or water main flushing operations in which unsecured hoses are used to direct water flow.

Features:

Ideal for high flowing hydrants.

2-1/2” NH or Pumper ports 4″ NH 4-1/2″ NH, or 4” & 5″ STORZ connections.

2-1/2” Test diffusers come with a 4” Dial Liquid Filled Dual Read Psi- GPM Gauge in ranges 60 Psi/1300GPM,100Psi/1680GPM, & 160Psi/2120GPM

4”, 4-1/2” NH & 5” Storz Diffusers come with a 4” Dial Liquid Filled Dual read Gauge in range 0-60Psi/2958GPM..0-100 and 0-160Psi Gauges are available with a Flow Chart.

Application:

The 2-1/2”, 4” & 4.5” Swivel T Thrust Buster diffusers have a a ball-bearing swivel adapter that will fit to a Hose. The 4” & 5” Storz

T Thrust Buster diffusers have Storz adapter that will fit to a Hose also. A Pitot is positioned in the middle of the water flow to measure Pressure and flow from Hydrants. Replaceable pressure tube Pitot assembly with a quick connect Rubber covered Glycerine filled Pressure Gauge is used to perform flow tests.

Thrust Buster Hydrant Flow Testing Kits

N & N International 667 NW 118th Street Miami, FL 33168 (USA), Tel 305-687-3330, www.nnifire.com

Kit Contents

H-FK9 - 2-1/2” NH Hydrant T Diffuser & Static Pressure Test Kit Item Description

H-SD250TS 2-1/2” F Swivel NH/NST Straight T Pitot Diffuser

SG-P9445PB 2-1/2" F Swivel NH/NST x M NH/NST In-line Swivel Quick connect Pitot Line Gauge

Choice of Dual Read Gauges

SG-P66906LF - 0-60Psi/1300 GPM (2-1/2" Hydrant Nozzle 0.90 coefficient)

SG-P66910LF - 0-100Psi/1680 GPM (2-1/2" Hydrant Nozzle 0.90 coefficient)

SG-P66916LF - 0-160Psi/2120 GPM (2-1/2" Hydrant Nozzle 0.90 coefficient)

HGV250 NH-AL Hydrant Gate Valve with Speed Handle 2-1/2″ F Swivel NH X 2-1/2” M NH 175 Psi

H-CGQ

2-1/2” NH/NST Quick connect Cap Gauge with Bleeder with your choice of Pressure Gauges, 0 to 100 Psi, 0-160Psi, 0-200Psi or 0-300Psi (for Static/Residual Test)

HS-HOSE2.5X10 2-1/2" NST x 10' Double Jacket Hose 800Psi Test- Yellow

TL-AHW

Adjustable Hydrant Wrench for pentagon nuts up to 1-3/4", Built-in spanner for pin or rocker lug couplings - 16-1/4" Length

SG-CSE920 Diffuser, Line Gauge and accessory Case, Yellow Seahorse, 24.3" x 16.0" x 10.10"

SG-CB 12” Tote Bag for Hose and Wrench

H-PT0375I Spare Pitot Tube

H-FK9D - 2-1/2” NH Hydrant T Diffuser & Static Pressure Test Kit

Same as H-FK9 with additional Digital Gauge

CGD250 Digital Pressure Range: 0-300PSI, Accuracy: 1%FS

H-FK940 - 4” NH Hydrant T Diffuser & Static Pressure Test Kit

H-SD400T 4” F Swivel NH/NST Straight T Pitot Diffuser

Choice of Gauges

SG-P4060LF - 0-60Psi/2958 GPM (4" Hydrant Nozzle 0.80 coefficient)

SG-100LF - 0-100Psi 4” Dial Liquid Filled Gauge

SG-160LF - 0-160Psi 4” Dial Liquid Filled Gauge

SG-200LF – 0-200Psi 4” Dial Liquid Filled Gauge

HGV400 NH-AL Hydrant Gate Valve 4″ F Swivel NH x 4” M NH 250Psi with air bleeder valve

H-RR025 1/4" x 25 ft Quick Connect Remote read assembly with Bleeder

H-CGQ

2-1/2” NH/NST Quick connect Cap Gauge with Bleeder with your choice of Pressure Gauges, 0 to 100 Psi, 0-160Psi, 0-200Psi or 0-300Psi (for Static/Residual Test)

HS-HOSE4X10 4" NST x 4” NST x 10' Double Jacket Hose 500Psi Test- Yellow

TL-AHW

Adjustable Hydrant Wrench for pentagon nuts up to 1-3/4", Built-in spanner for pin or rocker lug couplings - 16-1/4" Length

TL-25WH Spanner Wrench Fits up to 4" pin or rocker lug coupling light weight aluminum alloy

SG-C5800 Gauge and Accessory wheeled Case, Apache 21" x 13.75" x 8.5" Note: T Diffuser will not fit

SG-CB 12” Tool Bag

H-PT400I Spare Pitot Tube

H-FK945 - 4-1/2” NH Hydrant T Diffuser & Static Pressure Test Kit

H-SD450T 4-1/2” F Swivel NH/NST Straight T Pitot Diffuser

Choice of Gauges SG-P4060LF - 0-60Psi/2958 GPM (4" Hydrant Nozzle 0.80 coefficient)

SG-100LF - 0-100Psi 4” Dial Liquid Filled Gauge

SG-160LF - 0-160Psi 4” Dial Liquid Filled Gauge

HGV450 NH-AL Hydrant Gate Valve 4-1/2″ F Swivel NH x 4-1/2” M NH 250Psi with air bleeder valve

H-RR025 1/4" x 25 ft Quick Connect Remote read assembly with Bleeder

H-CGQ

2-1/2” NH/NST Quick connect Cap Gauge with Bleeder with your choice of Pressure Gauges, 0 to 100 Psi, 0-160Psi, 0-200Psi or 0-300Psi (for Static/Residual Test)

HS-HOSE4.5X10 4-1/2" NST x 4-1/2” NST 5” x 10' Double Jacket Hose 400Psi Test- Yellow

TL-AHW

Adjustable Hydrant Wrench for pentagon nuts up to 1-3/4", Built-in spanner for pin or rocker lug couplings - 16-1/4" Length

TL-25WH Spanner Wrench Fits up to 4" pin or rocker lug coupling light weight aluminum alloy

SG-C5800 Gauge and Accessory wheeled Case, Apache 21" x 13.75" x 8.5" Note: T Diffuser will not fit

H-FK940S - 4” Storz Hydrant T Diffuser & Static Pressure Test Kit

H-SD400TS 4” Storz Straight T Pitot Diffuser

Choice of Gauges SG-P4060LF - 0-60Psi/2958 GPM (4" Hydrant Nozzle 0.80 coefficient)

SG-100LF - 0-100Psi 4” Dial Liquid Filled Gauge

SG-160LF - 0-160Psi 4” Dial Liquid Filled Gauge

HGV400STZ Hydrant Gate Valve 4″ Storz x 4″ Storz 250Psi with air bleeder valve

H-RR025 1/4" x 25 ft Quick Connect Remote read assembly with Bleeder

H-CGQ

2-1/2” NH/NST Quick connect Cap Gauge with Bleeder with your choice of Pressure Gauges, 0 to 100 Psi, 0-160Psi, 0-200Psi or 0-300Psi (for Static/Residual Test)

HS-HOSE4SX10 4" Storz x 4” Storz 10' Double Jacket Hose 400Psi Test- Yellow

TL-AHW

Adjustable Hydrant Wrench for pentagon nuts up to 1-3/4", Built-in spanner for pin or rocker lug couplings - 16-1/4" Length

TL-25WH Spanner Wrench Fits up to 4" pin or rocker lug coupling light weight aluminum alloy

SG-C5800 Gauge and Accessory wheeled Case, Apache 21" x 13.75" x 8.5" Note: T Diffuser will not fit

H-FK950S - 5” Storz Hydrant T Diffuser & Static Pressure Test Kit

H-SD500TS 5” Storz Straight T Diffuser

Choice of Gauges SG-P4060LF - 0-60Psi/2958 GPM (4" Hydrant Nozzle 0.80 coefficient)

SG-100LF - 0-100Psi 4” Dial Liquid Filled Gauge

SG-160LF - 0-160Psi 4” Dial Liquid Filled Gauge

HGV400STZ Hydrant Gate Valve 5″ Storz x 5″ Storz 250Psi with air bleeder valve

H-RR025 1/4" x 25 ft Quick Connect Remote read assembly with Bleeder

H-CGQ

2-1/2” NH/NST Quick connect Cap Gauge with Bleeder with your choice of Pressure Gauges, 0 to 100 Psi, 0-160Psi, 0-200Psi or 0-300Psi (for Static/Residual Test)

HS-HOSE5SX10 5" Storz x 5” Storz 10ft Double Jacket Hose 400Psi Test- Yellow

TL-AHW

Adjustable Hydrant Wrench for pentagon nuts up to 1-3/4", Built-in spanner for pin or rocker lug couplings - 16-1/4" Length

TL-25WH Spanner Wrench Fits up to 4" pin or rocker lug coupling light weight aluminum alloy

SG-C5800 Gauge and Accessory wheeled Case, Apache 21" x 13.75" x 8.5" Note: T Diffuser will not fit

H-FK9504S - 5” Storz x 4” NH Hydrant T Diffuser & Static Pressure Test Kit

H-SD400T 4” F Swivel NH/NST Straight T Pitot Diffuser

Choice of Gauges SG-P4060LF - 0-60Psi/2958 GPM (4" Hydrant Nozzle 0.80 coefficient)

SG-100LF - 0-100Psi 4” Dial Liquid Filled Gauge

SG-160LF - 0-160Psi 4” Dial Liquid Filled Gauge

HGV400STZ Hydrant Gate Valve 5″ Storz x 5″ Storz

H-RR025 1/4" x 25 ft Quick Connect Remote read assembly with Bleeder

H-CGQ

2-1/2” NH/NST Quick connect Cap Gauge with Bleeder with your choice of Pressure Gauges, 0 to 100 Psi, 0-160Psi, 0-200Psi or 0-300Psi (for Static/Residual Test)

HS-HOSE5SX10

5" Storz x 4” M NST 10ft Double Jacket Hose 400Psi Test- Yellow. Connects to a 5″ Storz outlet Gate Valve and reduces to 4″ MNST to connect to T Diffuser

TL-AHW

Adjustable Hydrant Wrench for pentagon nuts up to 1-3/4", Built-in spanner for pin or rocker lug couplings - 16-1/4" Length

TL-25WH Spanner Wrench Fits up to 4" pin or rocker lug coupling light weight aluminum alloy

SG-C5800 Gauge and Accessory wheeled Case, Apache 21" x 13.75" x 8.5" Note: T Diffuser will not fit

4” T Thrust Buster Diffuser with built in Pitot

Dimensions (4’ x 6” T Thust Buster Diffuser)

FLOW CHART

This flow chart is based on the "Q" formula [Q=(29.83(C(d2)p0.5))] used by ISO and others to calculate water flowing during a flow test. (d) is diameter of outlet flowed in inches, (p) is the Pitot Pressure, (C) Coefficient refers to the factor used for the type of opening in the fire hydrant inside the barrel. Most fire hydrants have a rounded opening where the outlet and barrel join. Such hydrants have a coefficient of 0.9. Hydrants with square outlets have a coefficient of 0.8. Hydrants with a square outlet that projects into the barrel have a coefficient of 0.7. This Flow Chart uses a coefficient of 0.9 for 2-1/2” Diffuser & 0.7 for 4” Diffuser for calculating the flow and is for reference purpose only. Please Refer to NFPA 291, Recommended Practice for Fire Flow Testing and Marking of Hydrants for more information.

PSI

2-1/2” 4”

GPM GPM

5 375 747

26 856 1704

47 1150 2290

68 1384 2755

6 411 818

27 872 1736

48 1163 2315

69 1394 2775

7 444 884

28 888 1768

49 1175 2339

70 1404 2795

8 475 945

29 904 1799

50 1186 2362

71 1414 2815

9 503 1002

30 919 1830

51 1198 2386

72 1424 2835

10 531 1057

31 934 1860

52 1210 2409

73 1434 2855

11 557 1108

32 949 1890

53 1222 2432

74 1443 2874

12 581 1157

33 964 1919

54 1233 2455

75 1453 2893

13 605 1205

34 978 1948

55 1244 2478

76 1463 2913

14 628 1250

35 993 1977

56 1256 2500

77 1472 2932

15 650 1294

36 1007 2005

57 1267 2522

78 1482 2951

16 671 1336

37 1021 2032

58 1278 2544

79 1491 2970

17 692 1378

38 1034 2060

59 1289 2566

80 1501 2988

18 712 1417

39 1048 2086

60 1300 2588

81 1510 3007

19 731 1456

40 1061 2113

61 1311 2609

82 1519 3025

20 750 1494

41 1074 2139

62 1321 2631

83 1529 3044

21 769 1531

42 1087 2165

63 1332 2652

84 1538 3062

22 787 1567

43 1100 2191

64 1342 2673

85 1547 3080

23 805 1602

44 1113 2216

65 1353 2694

86 1556 3098

24 822 1637

45 1126 2241

66 1363 2714

87 1565 3116

25 839 1670

46 1138 2266

67 1373 2735

88 1574 3134

Available Models

Model Size Style Description Flow Gauge

PSI GPM

H-SD250TS-060 2-1/2” Straight Single Handle Thrust Buster Street T Hydrant Pitot Diffuser 0-60 1300

H-SD250TS-100 2-1/2” Straight Single Handle Thrust Buster Street T Hydrant Pitot Diffuser 0-100 1680

H-SD250TS-160 2-1/2” Straight Single Handle Thrust Buster Street T Hydrant Pitot Diffuser 0-160 2120

H-SD250TS2-060 2-1/2” Straight Double Handle Thrust Buster Street T Hydrant Pitot Diffuser 0-60 1300

H-SD250TS2-100 2-1/2” Straight Double Handle Thrust Buster Street T Hydrant Pitot Diffuser 0-100 1680

H-SD250TS2-160 2-1/2” Straight Double Handle Thrust Buster Street T Hydrant Pitot Diffuser 0-160 2120

H-SD250TB-060 2-1/2” 30° up-bend Thrust Buster Street T Hydrant Pitot Diffuser 0-60 1300

H-SD250TB-100 2-1/2” 30° up-bend Thrust Buster Street T Hydrant Pitot Diffuser 0-100 1680

H-SD250TB-160 2-1/2” 30° up-bend Thrust Buster Street T Hydrant Pitot Diffuser 0-160 2120

H-SD400T-060 4” Straight Single Handle Thrust Buster Street T Hydrant Pitot Diffuser 0-60 -

H-SD400T-100 4” Straight Single Handle Thrust Buster Street T Hydrant Pitot Diffuser 0-100 -

H-SD400T-060 4” Straight Single Handle Thrust Buster Street T Hydrant Pitot Diffuser 0-160 -

H-SD450T-060 4-1/2” Straight Single Handle Thrust Buster Street T Hydrant Pitot Diffuser 0-60 -

H-SD450T-060 4-1/2” Straight Single Handle Thrust Buster Street T Hydrant Pitot Diffuser 0-100 -

H-SD450T-060 4-1/2” Straight Single Handle Thrust Buster Street T Hydrant Pitot Diffuser 0-160 -

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