circle seal单向阀 H224B-4PP Brass Silicone 1/2 in Female NPT 0.5 to 1 psig
circle seal单向阀 H224B-4PP Brass Silicone 1/2 in Female NPT 0.5 to 1 psig
circle seal单向阀 H224B-2PP Brass Silicone 1/4 in Female NPT 0.5 to 1 psig
circle seal单向阀 H224B-2PP Brass Silicone 1/4 in Female NPT 0.5 to 1 psig
circle seal单向阀 H253B-6PP Brass Neoprene 3/4 in Female NPT 0.5 to 1 psig
circle seal单向阀 H253B-6PP Brass Neoprene 3/4 in Female NPT 0.5 to 1 psig
circle seal单向阀 H233B-6PP Brass Neoprene 3/4 in Female NPT 2 to 4 psig
circle seal单向阀 H233B-6PP Brass Neoprene 3/4 in Female NPT 2 to 4 psig
circle seal单向阀 H253B-4PP Brass Neoprene 1/2 in Female NPT 0.5 to 1 psig
circle seal单向阀 H253B-4PP Brass Neoprene 1/2 in Female NPT 0.5 to 1 psig
circle seal单向阀 H233B-4PP Brass Neoprene 1/2 in Female NPT 2 to 4 psig
circle seal单向阀 H233B-4PP Brass Neoprene 1/2 in Female NPT 2 to 4 psig
circle seal单向阀 H253B-2PP Brass Neoprene 1/4 in Female NPT 0.5 to 1 psig
circle seal单向阀 H253B-2PP Brass Neoprene 1/4 in Female NPT 0.5 to 1 psig
circle seal单向阀 H233B-2PP Brass Neoprene 1/4 in Female NPT 2 to 4 psig
circle seal单向阀 H233B-2PP Brass Neoprene 1/4 in Female NPT 2 to 4 psig
circle seal单向阀 H280B-6PP Brass Teflon? 3/4 in Female NPT 8 psig
circle seal单向阀 H280B-6PP Brass Teflon? 3/4 in Female NPT 8 psig
circle seal单向阀 H220B-4PP Brass Teflon? 1/2 in Female NPT 8 psig
circle seal单向阀 H220B-4PP Brass Teflon? 1/2 in Female NPT 8 psig
