Page 23 - ParkerQuickCouplingCatalog38002010

Quick Coupling Division
8145 Lewis Road • Minneapolis, MN 55427
www.parker.com/quickcouplings A-20
Pneumatic Quick Couplings
A
Pneumatics
Nipples
Female Pipe Thread
Male Pipe Thread
Standard Hose Barb
General Purpose – Push-To-Connect
RF Series
Push-Lok Hose Barb
* This dimension represents portion of nipple that is exposed when nipple is inserted in a Parker
RF Series coupler.
Body NEW OLD Thread Dimensions (in.)
Size Part Part Size Overall Exposed* Hex Largest Wt. (LB)
(in.) No. No. NPTF Length Length Size Diameter P/Piece
D E F G
1/4 RF-254-4FP NRF02-4-4-S 1/4-18 1.45 0.68 0.62 0.72 0.06
1/4 RF-254-6FP NRF02-4-6-S 3/8-18 1.50 0.73 0.81 0.94 0.09
3/8 RF-374-6FP – 3/8-18 1.53 0.78 0.81 0.94 0.10
3/8 RF-374-8FP – 1/2-14 1.62 0.87 1.00 1.16 0.13
Body NEW OLD Thread Dimensions (in.)
Size Part Part Size Overall Exposed* Hex Largest Wt. (LB)
(in.) No. No. NPTF Length Length Size Diameter P/Piece
D E F G
1/4 RF-254-4MP NRF01-4-4-S 1/4-18 1.60 0.83 0.56 0.65 0.05
1/4 RF-254-6MP NRF01-4-6-S 3/8-18 1.67 0.90 0.69 0.75 0.08
3/8 RF-374-6MP – 3/8-18 1.70 0.95 0.69 0.75 0.09
3/8 RF-374-8MP – 1/2-14 1.85 1.10 0.88 1.01 0.15
Body NEW OLD Dimensions (in.)
Size Part Part Hose Overall Exposed* Largest Wt. (LB)
(in.) No. No. I.D. Length Length Diameter P/Piece
D E G
1/4 RF-254-4PL NRFPL-4-4-S 1/4 1.69 0.92 0.50 0.04
1/4 RF-254-6PL NRFPL-4-6-S 3/8 1.83 1.06 0.50 0.05
3/8 RF-374-6PL – 3/8 1.80 1.05 0.59 0.07
3/8 RF-374-8PL – 1/2 2.09 1.34 0.897 0.09
Body NEW OLD Dimensions (in.)
Size Part Part Hose Overall Exposed* Largest Wt. (LB)
(in.) No. No. I.D. Length Length Diameter P/Piece
D E G
1/4 RF-254-4HB NRFHB-4-4-S 1/4 1.66 0.89 0.50 0.04
1/4 RF-254-6HB NRFHB-4-6-S 3/8 1.66 0.89 0.50 0.05
3/8 RF-374-6HB – 3/8 1.63 0.88 0.59 0.07
3/8 RF-374-8HB – 1/2 1.97 1.22 0.68 0.08