Page 22 - ParkerQuickCouplingCatalog38002010

Body NEW OLD Dimensions (in.)
Size Part Part Hose Overall Hex Largest Wt. (LB)
(in.) No. No. I.D. Length Size Diameter P/Piece
A B C
1/4 RF-251-4PL CRFPL-4-4 1/4 2.64 0.81 0.99 0.26
1/4 RF-251-6PL CRFPL-4-6 3/8 2.78 0.81 0.99 0.27
1/4 RF-251-8PL CRFPL-4-8 1/2 2.93 0.81 0.99 0.28
3/8 RF-371-6PL – 3/8 3.02 0.94 1.07 0.33
3/8 RF-371-8PL – 1/2 3.02 0.94 1.07 0.33
Body NEW OLD Dimensions (in.)
Size Part Part Hose Overall Hex Largest Wt. (LB)
(in.) No. No. I.D. Length Size Diameter P/Piece
A B C
1/4 RF-251-4HB CRFHB-4-4 1/4 2.81 0.81 0.99 0.26
1/4 RF-251-6HB CRFHB-4-6 3/8 2.81 0.81 0.99 0.27
3/8 RF-371-6HB – 3/8 3.02 0.94 1.07 0.31
3/8 RF-371-8HB – 1/2 3.02 0.94 1.07 0.34
Body NEW OLD Thread Dimensions (in.)
Size Part Part Size Overall Hex Largest Wt. (LB)
(in.) No. No. NPSF Length Size Diameter P/Piece
A B C
1/4 RF-251-4FP CRF02-4-4 1/4-18 2.19 0.81 0.99 0.26
1/4 RF-251-6FP CRF02-4-6 3/8-18 2.34 0.81 0.99 0.27
3/8 RF-371-6FP – 3/8-18 2.33 0.94 1.07 0.31
3/8 RF-371-8FP – 1/2-14 2.49 1.00 1.07 0.35
Quick Coupling Division
8145 Lewis Road • Minneapolis, MN 55427
www.parker.com/quickcouplings A-19
Pneumatic Quick Couplings
A
Pneumatics
General Purpose – Push-To-Connect
RF Series
Couplers
Female Pipe Thread
Male Pipe Thread
Standard Hose Barb
B
A
C
Push-Lok Hose Barb
B
A
C
B
A
C
B
A
C
Body NEW OLD Thread Dimensions (in.)
Size Part Part Size Overall Hex Largest Wt. (LB)
(in.) No. No. NPTF Length Size Diameter P/Piece
A B C
1/4 RF-251-4MP CRF01-4-4 1/4-18 2.34 0.81 0.99 0.24
1/4 RF-251-6MP CRF01-4-6 3/8-18 2.37 0.81 0.99 0.25
1/4 RF-251-8MP CRF01-4-8 1/2-14 2.56 0.88 0.99 0.29
3/8 RF-371-6MP – 3/8-18 2.52 0.94 1.07 0.30
3/8 RF-371-8MP – 1/2-14 2.68 0.94 1.07 0.33