816HS - Same body as Model 816 with heavy spring for higher cracking pressure.
Discount Code B
Sizes and Prices
List Price Carbon Steel
List Price Case Qty Style Plug Size Cracking Pressure By Pass Outlet Inlet Part #
Threaded Part #
Flanged 150 List Price
Additional sizes with optional cracking pressures available. Please consult with the factory.
Consult Factory For Pricing And Other End Connection Options.
Note: The last 2 digits are the weight of the spring
Patent Number 4,757,974