Flat Face Couplers

FIRGQ SERIES – QPQ PLATING

Scraped SKU: 332 2026-06-05 02:45:26

Description

Description

ISO 16028 Interchange

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

firgq pressure drop

 

Size Diagram

firgq size diagram

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 available  upon 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

Variations (20)

800901000

Body Size1/4"
Port Size1/4"
Port OptionNPT
Max Operating Pressure Coupled (PSI)4350
Burst Pressure (PSI)6960
Spillage (ml)0.006

800901001

Body Size1/4"
Port Size1/4"
Port OptionNPT
Max Operating Pressure Coupled (PSI)4350
Burst Pressure (PSI)17400
Spillage (ml)0.006

800901002

Body Size3/8"
Port Size3/8"
Port OptionNPT
Max Operating Pressure Coupled (PSI)4350
Burst Pressure (PSI)8700
Spillage (ml)0.012

800901003

Body Size3/8"
Port Size3/8"
Port OptionNPT
Max Operating Pressure Coupled (PSI)4350
Burst Pressure (PSI)17400
Spillage (ml)0.012

800901004

Body Size3/8"
Port Size1/2"
Port OptionNPT
Max Operating Pressure Coupled (PSI)4350
Burst Pressure (PSI)8700
Spillage (ml)0.012

800901005

Body Size3/8"
Port Size1/2"
Port OptionNPT
Max Operating Pressure Coupled (PSI)4350
Burst Pressure (PSI)17400
Spillage (ml)0.012

800901006

Body Size1/2"
Port Size1/2"
Port OptionNPT
Max Operating Pressure Coupled (PSI)3625
Burst Pressure (PSI)6960
Spillage (ml)0.02

800901007

Body Size1/2"
Port Size1/2"
Port OptionNPT
Max Operating Pressure Coupled (PSI)3625
Burst Pressure (PSI)14500
Spillage (ml)0.02

800901008

Body Size1/2"
Port Size3/4"
Port OptionNPT
Max Operating Pressure Coupled (PSI)3625
Burst Pressure (PSI)6960
Spillage (ml)0.02

800901009

Body Size1/2"
Port Size3/4"
Port OptionNPT
Max Operating Pressure Coupled (PSI)3625
Burst Pressure (PSI)14500
Spillage (ml)0.02

800901010

Body Size5/8"
Port Size3/4"
Port OptionNPT
Max Operating Pressure Coupled (PSI)3625
Burst Pressure (PSI)6960
Spillage (ml)0.026

800901011

Body Size5/8"
Port Size3/4"
Port OptionNPT
Max Operating Pressure Coupled (PSI)3625
Burst Pressure (PSI)14500
Spillage (ml)0.026

800901012

Body Size3/4"
Port Size1"
Port OptionNPT
Max Operating Pressure Coupled (PSI)3625
Burst Pressure (PSI)5800
Spillage (ml)0.032

800901013

Body Size3/4"
Port Size1"
Port OptionNPT
Max Operating Pressure Coupled (PSI)3625
Burst Pressure (PSI)13050
Spillage (ml)0.032

800901014

Body Size1"
Port Size1 1/4"
Port OptionNPT
Max Operating Pressure Coupled (PSI)3625
Burst Pressure (PSI)5800
Spillage (ml)0.035

800901015

Body Size1"
Port Size1 1/4"
Port OptionNPT
Max Operating Pressure Coupled (PSI)3625
Burst Pressure (PSI)13050
Spillage (ml)0.035

800901016

Body Size1 1/2"
Port Size1 1/2"
Port OptionNPT
Max Operating Pressure Coupled (PSI)2900
Burst Pressure (PSI)4640
Spillage (ml)0.05

800901017

Body Size1 1/2"
Port Size1 1/2"
Port OptionNPT
Max Operating Pressure Coupled (PSI)2900
Burst Pressure (PSI)8700
Spillage (ml)0.05

800901018

Body Size2"
Port Size2"
Port OptionNPT
Max Operating Pressure Coupled (PSI)2900
Burst Pressure (PSI)4640
Spillage (ml)0.1

800901019

Body Size2"
Port Size2"
Port OptionNPT
Max Operating Pressure Coupled (PSI)2900
Burst Pressure (PSI)8700
Spillage (ml)0.1

Specifications

WeightN/A
DimensionsN/A
MaterialCarbon
Port OptionsBSP,NPT,SAE
Valve StyleFlat Face
Working PressureUp to 5000
Body Size1/4",3/8",1/2",5/8",3/4",1",1 1/4",1 1/2",2"
Port Size1/4",3/8",1/2",5/8",3/4",1",1 1/4",1 1/2",2"
Port OptionNPT
Max Operating Pressure Coupled (PSI)3335, 3625, 4350
Burst Pressure (PSI)14500, 17400, 4640, 5800, 6960, 8700
Spillage (ml)0.006, 0.012, 0.02, 0.026, 0.032, 0.035, 0.05, 0.1

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