156 Couplings EF COUPLING - ASIA 7.5 MM : J AP AN , C HIN A , I NDIA M A L E T h R E A D i n. P A R T N U M B E R R 1/4 615 810 6810 3/8 615 810 6820 1/2 615 810 6830 F E M A L E T h R E A D i n. P A R T N U M B E R R 1/4 615 810 6840 3/8 615 810 6850 1/2 615 810 6870 h O S E C ONN E C T I ON mm P A R T N U M B E R 6 615 810 6970 8 615 810 6880 10 615 810 6890 13 615 810 6900 M A L E T h R E A D i n. P A R T N U M B E R R 1/4 615 810 6560 3/8 615 810 6570 1/2 615 810 6580 F E M A L E T h R E A D i n. P A R T N U M B E R R 1/4 615 810 6590 3/8 615 810 6600 1/2 615 810 6610 h O S E C ONN E C T I ON mm P A R T N U M B E R 6 615 810 8710 8 615 810 6620 10 615 810 6630 13 615 810 6640 NIPPLES ASIA 7.5mm Economical air fow 48.7 cfm - 23 l/s (Delta 2.9 psi (0.2 bar)) SAFETY COUPLINGS M A L E T h R E A D i n. P A R T N U M B E R BS P 1/4 615 81 1 1700 3/8 615 81 1 1710 1/2 615 81 1 1720 h O S E C ONN E C T I ON P A R T N U M B E R BS P 6 615 81 1 1660 8 615 81 1 1670 10 615 81 1 1680 12,5 615 81 1 1690 F E M A L E T h R E A D i n. P A R T N U M B E R BS P 1/4 615 81 1 1740 3/8 615 81 1 1750 1/2 615 81 1 1760 EF COUPLING - ASIA 7.5mm / Max air fow capacity 72 cfm - 34 l/s (Delta 7.2 psi / 0.5 bar) EURO 7.6mm / Max air fow capacity 72 cfm - 34 l/s (Delta 7.2 ps i / 0.5 bar) Nipples Euro 7.6mm see page 154 Economical air fow 86.2 cfm - 40.7 l/s (Delta 2.9 psi (0.2 bar) ) EURO 10.4mm / Max air fow capacity 134 cfm - 62 l/s (Delta 7.2 psi / 0.5 bar) M A L E T h R E A D i n. P A R T N U M B E R BS P 1/4 615 81 1 1870 3/8 615 81 1 1880 1/2 615 81 1 1890 h O S E C ONN E C T I ON P A R T N U M B E R BS P 10 615 81 1 1840 13 615 81 1 1850 16 615 81 1 1860 F E M A L E T h R E A D i n. P A R T N U M B E R BS P 1/2 615 81 1 1900 Nipples Euro 10.4mm see page 154 CLA W COUPLINGS M A LE T h R E A D P A R T N U M B E R N PT BS P 3/8" 615 810 9070 615 810 9030 1/2" 615 810 9080 615 810 9040 3/4" 615 810 9090 615 810 9050 1" 615 810 9100 615 810 9060 Economical air fow 593 cfm - 280 l/s h OS E C ONN E C T I ON P A R T N U M B E R US U n iv er s a l D I N S t a n d a r d 3 4 8 9 1/4" (6.5mm) - 615 810 9190 3/8" (10mm) 615 810 9270 615 810 9200 1/2" (13mm) 615 810 9280 615 810 9210 5/8" (16mm) - 615 810 9220 3/4" (19mm) 615 810 9290 615 810 9230 1" (25.4mm) 615 810 9300 615 810 9240 F E M A L E T h R E A D P A R T N U M B E R N PT BS P 3/8" 615 810 9150 615 810 91 10 1/2" 615 810 9160 615 810 9120 3/4" 615 810 9170 615 810 9130 1" 615 810 9180 615 810 9140 Couplings Economical air fow 47 cfm - 22 l/s (Delta 2.9 psi (0.2 bar))