circle seal单向阀 249S-10PP Carbon Steel Buna N 1 1/4 in Female NPT 2 to 4 psig
circle seal单向阀 249S-10PP Carbon Steel Buna N 1 1/4 in Female NPT 2 to 4 psig
circle seal单向阀 259S-8PP Carbon Steel Buna N 1 in Female NPT 0.5 to 1 psig
circle seal单向阀 259S-8PP Carbon Steel Buna N 1 in Female NPT 0.5 to 1 psig
circle seal单向阀 249S-8PP Carbon Steel Buna N 1 in Female NPT 2 to 4 psig
circle seal单向阀 249S-8PP Carbon Steel Buna N 1 in Female NPT 2 to 4 psig
circle seal单向阀 259S-6PP Carbon Steel Buna N 3/4 in Female NPT 0.5 to 1 psig
circle seal单向阀 259S-6PP Carbon Steel Buna N 3/4 in Female NPT 0.5 to 1 psig
circle seal单向阀 249S-6PP Carbon Steel Buna N 3/4 in Female NPT 2 to 4 psig
circle seal单向阀 249S-6PP Carbon Steel Buna N 3/4 in Female NPT 2 to 4 psig
circle seal单向阀 259S-4PP Carbon Steel Buna N 1/2 in Female NPT 0.5 to 1 psig
circle seal单向阀 259S-4PP Carbon Steel Buna N 1/2 in Female NPT 0.5 to 1 psig
circle seal单向阀 249S-4PP Carbon Steel Buna N 1/2 in Female NPT 2 to 4 psig
circle seal单向阀 249S-4PP Carbon Steel Buna N 1/2 in Female NPT 2 to 4 psig
circle seal单向阀 259S-3PP Carbon Steel Buna N 3/8 in Female NPT 0.5 to 1 psig
circle seal单向阀 259S-3PP Carbon Steel Buna N 3/8 in Female NPT 0.5 to 1 psig
circle seal单向阀 249S-3PP Carbon Steel Buna N 3/8 in Female NPT 2 to 4 psig
circle seal单向阀 249S-3PP Carbon Steel Buna N 3/8 in Female NPT 2 to 4 psig
circle seal单向阀 259S-2PP Carbon Steel Buna N 1/4 in Female NPT 0.5 to 1 psig
circle seal单向阀 259S-2PP Carbon Steel Buna N 1/4 in Female NPT 0.5 to 1 psig
