Fluid Power Services 2026-2027

Holmbury Couplings – ISO B and ISO 5675

ISO B 7241:2014 – Series IB and IBB

Features • Poppet valves have balanced springs • Locking ball system allows quick connection • Bi-directional flow

Specifications

Steel

Brass

Max. working pressure 1/4” for body sizes:

400 bar (5800 psi) 350 bar (5075 psi) 320 bar (4640 psi) 300 bar (4350 psi) 250 bar (3625 psi) -40°C to +106°C (-40°F to +223°F)

210 bar (3045 psi) 180 bar (2610 psi) 180 bar (2610 psi) 140 bar (2030 psi) 130 bar (2030 psi)

3/8” 1/2” 3/4” 1”

Operating temperature

-20°C to +200°C (-4°F to +392°F)

Materials

Brass with 316 stainless steel springs and 302 stainless steel locking ball

Three

Carbon steel with trivalent plating

Seal material

NBR

FKM

Steel Couplings – Female Half

Steel Nipples – Male Half

IB Series BSPP Female Part Number HO-IB06-M-04G HO-IB10-M-06G HO-IB12-M-08G HO-IB19-M-12G HO-IB25-M-16G

IB Series BSPP Female Part Number

8020

8020

Thread

Thread

1/4” BSPP 3/8” BSPP 1/2” BSPP 3/4” BSPP

HO-IB06-F-04G HO-IB10-F-06G HO-IB12-F-08G HO-IB19-F-12G HO-IB25-F-16G

1/4” BSPP 3/8” BSPP 1/2” BSPP 3/4” BSPP

1” BSPP

1” BSPP

Brass Couplings – Female Half

Brass Nipples – Male Half

IBB Series BSPP Female Part Number

IBB Series BSPP Female Part Number

8020

8020

Thread

Thread

HO-IBB06-M-04G-V HO-IBB10-M-06G-V HO-IBB12-M-08G-V HO-IBB19-M-12G-V HO-IBB25-M-16G-V

1/4” BSPP 3/8” BSPP 1/2” BSPP 3/4” BSPP

HO-IBB06-F-04G-V HO-IBB10-F-06G-V HO-IBB12-F-08G-V HO-IBB19-F-12G-V HO-IBB25-F-16G-V

1/4” BSPP 3/8” BSPP 1/2” BSPP 3/4” BSPP

1” BSPP

1” BSPP

Poppet Seal Couplings – DIN V Series

Features • Poppet valves have balanced springs • Locking ball system allows quick connection • Bi-directional flow

Specifications Max. working pressure

1/4” 3/8” 1/2” 3/4” 1”

375 bar (5437.5 psi) 350 bar (5075 psi) 320 bar (4640 psi) 300 bar (4350 psi) 275 bar (3987.5 psi)

for body sizes:

Operating temperature

-40°C to +106°C (-40°F to +223°F) Carbon steel with trivalent plating

Coupling and nipple material

Seal material

NBR

Couplings – Female Half

Nipples – Male Half

DIN V Series BSPP Female Part Number HO-DINV-06-M-04G HO-DINV-10-M-06G HO-DINV-19-M-12G HO-DINV-25-M-16G

DIN V Series BSPP Female Part Number HO-DINV-06-F-04G HO-DINV-10-F-06G HO-DINV-19-F-12G HO-DINV-25-F-16G

8020

8020

Thread

Thread

1/4” BSPP 3/8” BSPP 3/4” BSPP

1/4” BSPP 3/8” BSPP 3/4” BSPP

1” BSPP

1” BSPP

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