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
circle seal单向阀 H220B-2PP Brass Teflon? 1/4 in Female NPT 8 psig
circle seal单向阀 H220B-2PP Brass Teflon? 1/4 in Female NPT 8 psig
circle seal单向阀 H259B-6PP Brass Buna N 3/4 in Female NPT 0.5 to 1 psig
circle seal单向阀 H259B-6PP Brass Buna N 3/4 in Female NPT 0.5 to 1 psig
circle seal单向阀 H249B-6PP Brass Buna N 3/4 in Female NPT 2 to 4 psig
circle seal单向阀 H249B-6PP Brass Buna N 3/4 in Female NPT 2 to 4 psig
circle seal单向阀 H259B-4PP Brass Buna N 1/2 in Female NPT 0.5 to 1 psig
circle seal单向阀 H259B-4PP Brass Buna N 1/2 in Female NPT 0.5 to 1 psig
circle seal单向阀 H249B-4PP Brass Buna N 1/2 in Female NPT 2 to 4 psig
circle seal单向阀 H249B-4PP Brass Buna N 1/2 in Female NPT 2 to 4 psig
circle seal单向阀 H259B-2PP Brass Buna N 1/4 in Female NPT 0.5 to 1 psig
circle seal单向阀 H259B-2PP Brass Buna N 1/4 in Female NPT 0.5 to 1 psig
circle seal单向阀 H249B-2PP Brass Buna N 1/4 in Female NPT 2 to 4 psig
circle seal单向阀 H249B-2PP Brass Buna N 1/4 in Female NPT 2 to 4 psig
circle seal单向阀 H232B-6PP Brass Viton? 3/4 in Female NPT 0.5 to 1 psig
circle seal单向阀 H232B-6PP Brass Viton? 3/4 in Female NPT 0.5 to 1 psig
