FIRGQ SERIES – QPQ PLATING

The FIRGQ Series Flat Face Couplings utilizing QPQ plating technology for a corrosion resistant finish that is superior to zinc plating in many environments. It is a low-cost alternative to cost-prohibitive stainless steel applications and can be supplied with a variety of seals for fluid compatibility and operating temperature requirements.

Speak to a Specialist:
847-956-9720 or Via Mail

Description

Features
  • Size range: 1/4” thru 2”
  • Port options: NPT, SAE, BSP
  • Interchanges with ISO 16028
  • Working pressure: 20-30 MPa/2900-4350 psi range
  • QPQ plating treatment for corrosion resistant finish
  • Non-spill design avoids fluid loss during connection/disconnection
  • Minimal air inclusion during connection
Applications
  • Low and medium corrosion environments
  • Systems operating on mineral oil, steam, water or other low or medium corrosive fluids
  • Steel mills, various industrial process applications, tire manufacturing, state/municipal right-of-way spraying
Mobile
Industrial

PERFORMANCE NBR, Viton, EPDM Seals

Burst Pressure
Max Operating Pressure Coupled COUPLED MALE FEMALE Spillage *
Description Size ISO Size MPa psi MPa psi MPa psi MPa psi ml
FIRG14Q 1/4 30 4350 120 17400 120 17400 48 6960 0.006 0.006
FIRG38Q-12Q 3/8 30 4350 120 17400 120 17400 60 8700 0.012 0.012
FIRG12A-34Q 1/2 25 3625 100 14500 100 14500 48 6960 0.020 0.020
FIRG34BQ 5/8 25 3625 100 14500 100 14500 48 6960 0.026 0.026
FIRG100Q 3/4 25 3625 100 14500 90 13050 40 5800 0.032 0.032
FIRG114Q 1 25 3625 100 14500 90 13050 40 5800 0.035 0.032
FIRG112Q 1 1/2 20 2900 60 8700 60 8700 32 4640 0.050 0.035
FIRG200Q 2 20 2900 60 8700 60 8700 32 4640 0.100 0.050

PERFORMANCE FIRGQ with Kalrez Seals High-Temp Applications

Burst Pressure
Max Operating Pressure Coupled COUPLED MALE FEMALE Spillage *
Description Size ISO Size MPa psi MPa psi MPa psi MPa psi ml
FIRG12A-34QK 1/2 5 725 100 14500 100 14500 48 6960 0.020 0.006
FIRG34BQK 5/8 5 725 100 14500 100 14500 40 5800 0.026 0.012
FIRG100QK 3/4 5 725 100 14500 90 13050 60 8700 0.032 0.020
FIRG114QK 1 5 725 100 14500 90 13050 60 8700 0.035 0.026
FIRG112QK 1 1/2 5 725 40 5800 40 5800 32 4640 0.050 0.032
FIRG200QK 2 5 725 40 5800 40 5800 32 4640 0.100 0.032

* Spillage is an indicative value of the fluid loss per couple-uncouple cycle.

Size Diagram

WEIGHT
DESC. BODY SIZE A UNIT B C D E F G H I J UNIT MALE FEMALE
FIRG14Q 1/4 1/4 mm 22.0 22.0 47.9 28.0 48.1 85.2 23.8 24.0 16.1 kg 0.085 0.135
inch 0.87 0.87 1.89 1.10 1.89 3.35 0.94 0.94 0.63 lb 0.19 0.30
FIRG38Q 3/8 3/8 mm 24.0 27.0 60.0 32.0 64.2 108.7 26.0 29.0 19.7 kg 0.120 0.240
inch 0.94 1.06 2.36 1.26 2.53 4.28 1.02 1.14 0.78 lb 0.26 0.53
FIRG12Q 3/8 1/2 mm 27.0 27.0 62.5 32.0 69.2 116.2 29.0 29.0 19.7 kg 0.130 0.236
inch 1.06 1.06 2.46 1.26 2.72 4.57 1.14 1.14 0.78 lb 0.29 0.52
FIRG12AQ 1/2 1/2 mm 32.0 32.0 68.0 38.0 73.8 124.5 33.8 33.8 24.5 kg 0.239 0.384
inch 1.26 1.26 2.68 1.50 2.91 4.90 1.33 1.33 0.96 lb 0.53 0.85
FIRG34Q 1/2 3/4 mm 36.0 36.0 70.5 38.0 80.8 134.0 38.5 38.5 24.5 kg 0.227 0.430
inch 1.42 1.42 2.78 1.50 3.18 5.28 1.52 1.52 0.96 lb 0.50 0.95
FIRG34BQ 5/8 3/4 mm 36.0 36.0 70.5 42.0 78.5 131.4 38.5 38.5 27.0 kg 0.268 0.473
inch 1.42 1.42 2.78 1.65 3.09 5.17 1.52 1.52 1.06 lb 0.59 1.04
FIRG100Q 3/4 1 mm 45.0 45.0 82.3 48.0 93.2 153.5 47.8 47.8 30.0 kg 0.406 0.765
inch 1.77 1.77 3.24 1.89 3.67 6.04 1.88 1.88 1.18 lb 0.90 1.69
FIRG114Q 1 1 1/4 mm 55.0 55.0 89.8 55.0 106.0 172.8 59.8 59.8 36.0 kg 0.645 1.240
inch 2.17 2.17 3.54 2.17 4.17 6.80 2.35 2.35 1.42 lb 1.42 2.73
mm 70.0 65.0 111.0 80.0 132.4 214.8 76.0 72.0 57.0 kg 1.865 2.823

FIRGQ NPT Thread Flat Face with QPQ Plating | ISO 16028

PART BODY SIZE PORT SIZE THREAD TYPE ORDER CODE DESCRIPTION
FIRGQ NPT THREAD
COUPLER 1/4 1/4 NPT 800901000 F. FIRG 14 QN NPT
NIPPLE 1/4 1/4 NPT 800901001 M. FIRG 14 QN NPT
COUPLER 3/8 3/8 NPT 800901002 F. FIRG 38 QN NPT
NIPPLE 3/8 3/8 NPT 800901003 M. FIRG 38 QN NPT
COUPLER 3/8 1/2 NPT 800901004 F. FIRG 12 QN NPT
NIPPLE 3/8 1/2 NPT 800901005 M. FIRG 12 QN NPT
COUPLER 1/2 1/2 NPT 800901006 F. FIRG 12A QN NPT
NIPPLE 1/2 1/2 NPT 800901007 M. FIRG 12A QN NPT
COUPLER 1/2 3/4 NPT 800901008 F. FIRG 34 QN NPT
NIPPLE 1/2 3/4 NPT 800901009 M. FIRG 34 QN NPT
COUPLER 5/8 3/4 NPT 800901010 F. FIRG 34B QN NPT
NIPPLE 5/8 3/4 NPT 800901011 M. FIRG 34B QN NPT
COUPLER 3/4 1 NPT 800901012 F. FIRG 100 QN NPT
NIPPLE 3/4 1 NPT 800901013 M. FIRG 100 QN NPT
COUPLER 1 1 1/4 NPT 800901014 F. FIRG 1 1/4 QN NPT
NIPPLE 1 1 1/4 NPT 800901015 M. FIRG 1 1/4 QN NPT
COUPLER 1 1/2 1 1/2 NPT 800901016 F. FIRG 1 1/2 QN NPT
NIPPLE 1 1/2 1 1/2 NPT 800901017 M. FIRG 1 1/2 QN NPT
COUPLER 2 2 NPT 800901018 F. FIRG 200 QN NPT
NIPPLE 2 2 NPT 800901019 M. FIRG 200 QN NPT

FIRGQ Series Accessories Coupler Dust Cap | Nipple Dust Cap

BODY SIZE PORT SIZE ORDER CODE DESCRIPTION ORDER CODE DESCRIPTION
COUPLER / FEMALE DUST CAP NIPPLE / MALE DUST CAP
1/4 1/4 815100000 CAP F. FIRG14/A7 815100001 CAP M. FIRG14/A7
3/8 3/8 815100003 CAP M. FIRG38/A9
3/8 3/8 & 1/2 815100002 CAP F. FIRG38/A9/FIRG12 815100005 CAP M. FIRG12/A9
1/2 1/2 815100004 CAP F. FIRG12A/A13 815100007 CAP M. FIRG12A/A13
1/2 1/2 & 3/4 815100006 CAP F. FIRG34/A13 815100009 CAP M. FIRG34/A13
5/8 3/4 815100008 CAP F. FIRG34B/A15 815100011 CAP M. FIRG34B/A15
3/4 3/4 815100010 CAP F. FIRG100/A17 815100013 CAP M. FIRG100/A17
1 1 815100012 CAP F. FIRG114/A21 815100015 CAP M. FIRG114/A21
1 1/4 1 1/4 815205020 CAP F. A25 815205021 CAP M. A25
1 1/2 1 1/2 815100014 CAP F. FIRG112/A30 815100017 CAP M. FIRG 112/A30
2 2 815100016 CAP F. FIRG 200 815100019 CAP M. FIRG 200

Additional colors availableupon request

Repair Kits

RDER CODE DESCRIPTION
FIRGQ SERIES
815700001 KIT M. FIRG 14
815700003 KIT M. FIRG 38/12
815700005 KIT M. FIRG 12A/34
815700007 KIT M. FIRG 34B
815700009 KIT M. FIRG 100
815700011 KIT M. FIRG 114
815700013 KIT M. FIRG 112
815700015 KIT M. FIRG 200

Additional information

Body Size

, , , , , , , ,

Material

Port Options

, ,

Port Size

, , , , , , , ,

Valve Style

Working Pressure

Specifications

Download:  ISO 16028 ID Chart

thumbnail of stucchi_firgq_details
Download Details PDF