Page 26 - ParkerQuickCouplingCatalog38002010

Quick Coupling Division
8145 Lewis Road • Minneapolis, MN 55427
www.parker.com/quickcouplings A-23
Pneumatic Quick Couplings
A
Pneumatics
1/4”, 3/8”, & 1/2” Body Size Couplers
Female Pipe Thread
Male Pipe Thread
Push-Lok Hose Barb
B
A
C
Standard Hose Barb
B
A
C
General Purpose – Push-To-Connect
HF Series Industrial Interchange
B
A
C
B
A
C
Body New Old Thread Dimensions (in.)
Size Part No. Part No. Size Overall Hex Largest Wt. (LB)
(in.) Brass Brass NPTF Length Size Diameter P/Piece
A B C
1/4 HF-251-4MP HF304M-4 1/4-18 2.34 0.81 0.99 0.25
1/4 HF-251-6MP HF304M-6 3/8-18 2.37 0.81 0.99 0.26
3/8 HF-371-4MP HF306M-4 1/4-18 2.49 0.94 1.07 0.32
3/8 HF-371-6MP HF306M-6 3/8-18 2.52 0.94 1.07 0.30
3/8 HF-371-8MP HF306M-8 1/2-14 2.68 0.94 1.07 0.33
1/2 HF-501-8MP – 1/2-14 3.48 1.06 1.19 0.57
Body New Old Dimensions (in.)
Size Part No. Part No. Hose Overall Hex Largest Wt. (LB)
(in.) Brass Brass I.D. Length Size Diameter P/Piece
A B C
1/4 HF-251-4HB HF304HB-4 1/4 2.81 0.81 0.99 0.26
1/4 HF-251-6HB HF304HB-6 3/8 2.81 0.81 0.99 0.27
3/8 HF-371-6HB HF306HB-6 3/8 3.02 0.94 1.07 0.31
3/8 HF-371-8HB HF306HB-8 1/2 3.02 0.94 1.07 0.34
Body New Old Dimensions (in.)
Size Part No. Part No. Hose Overall Hex Largest Wt. (LB)
(in.) Brass Brass I.D. Length Size DiameterP/Piece
A B C
1/4 HF-251-4PL HF304PL-4 1/4 2.64 0.81 0.99 0.26
1/4 HF-251-6PL HF304PL-6 3/8 2.78 0.81 0.99 0.27
3/8 HF-371-6PL HF306PL-6 3/8 3.02 0.94 1.07 0.33
3/8 HF-371-8PL HF306PL-8 1/2 3.07 0.94 1.07 0.31
Body New Old Thread Dimensions (in.)
Size Part No. Part No. Size Overall Hex Largest Wt. (LB)
(in.) Brass Brass NPSF Length Size Diameter P/Piece
A B C
1/4 HF-251-4FP HF304F-4 1/4-18 2.19 0.81 0.99 0.26
1/4 HF-251-6FP HF304F-6 3/8-18 2.34 0.81 0.99 0.27
3/8 HF-371-4FP HF306F-4 1/4-18 2.33 0.94 1.07 0.33
3/8 HF-371-6FP HF306F-6 3/8-18 2.33 0.94 1.07 0.31
3/8 HF-371-8FP HF306F-8 1/2-14 2.49 1.00 1.07 0.35
1/2 HF-501-8FP – 1/2-14 3.35 1.06 1.19 0.60