Swagelok SS-43GS8 316 stainless steel 40G series ball valve with black oval handle, 1/2 inch Swagelok tube fitting

Swagelok SS-43GS8 40G Series Ball Valve

The Swagelok SS-43GS8 is a one-piece 316 stainless steel 40G series ball valve with 1/2 inch Swagelok tube fitting ends on both sides. It is a quarter-turn shutoff valve engineered for thermal durability and leak resistance in environmental and heated-process applications. The 40G design allows packing adjustments while the valve remains inline, and it carries low-emissions certification.

Key Features

One-piece 316 stainless steel body for two-way straight (shutoff) flow
40G Series higher-pressure variant of the one-piece 40 Series
Modified PTFE (UHMWPE) stem packing
1.1 Cv
Black oval handle
Low Emissions Certified
Standard Cleaning and Packaging (SC-10)

Technical Specifications

Part Number: SS-43GS8
Brand: Swagelok
Type: Ball Valve (one-piece instrumentation, quarter-turn, 2-way shutoff)
Body Material: 316 Stainless Steel (body)
End Connections: 1/2 in. Swagelok tube fitting (both ends), 2-way straight/shutoff pattern
Orifice: COMING SOON
Flow Coefficient (Cv): 1.1
Working Pressure: Up to 3000 psig (206 bar) per 40G Series catalog; per-valve value not listed on product page (COMING SOON for exact PSIG @ temp)
Temperature Rating: -65 to 300 F (-53 to 148 C)
Seat Material: COMING SOON
Stem Packing: Modified PTFE (UHMWPE)
Handle: Oval handle (black)
Suffix G Meaning: 40G denotes the higher-pressure variant of the one-piece 40 Series (Swagelok documents ’40G Series’); exact letter derivation COMING SOON
Suffix 3 Meaning: COMING SOON