The 4370
Series Multiturn Valves are recommended for high purity
applications. These diaphragm valves have multiple metal
diaphragms which provide a seal capable of passing a helium leak
test to 2 x 10-9 scc/sec.
Ordering
Information
Model
Inlet
NPT
Outlet
NPT
Material
FF4373AP
1/4"
Female
1/4"
Female
Brass-plated
MM4373AP
1/4"
Male
1/4"
Male
Brass-plated
FF4374A
1/4"
Female
1/4"
Female
316L
SS
FM4374A
1/4"
Female
1/4"
Male
316L
SS
MM4374A
1/4"
Male
1/4"
Male
316L
SS
Shipping
Weight: 2 lbs
Please order Matheson
Technical Bulletin TB-172 for more information.
