E3900 Full Bore 3-Way, 4-Seats, “L” Port and “T” Port

• Equipped with 4-seats so either port can be used as an inlet without leakage.
• A single KTM 3-way valve replaces several 2-way valves, saving valuable space and simplifying piping.
• Positive alignment of body.
• Blow-out proof stem.
• More than 50% of stem length is supported by bushing and valve body.
• Packing acts as seal instead of stem support, minimizing stem leaks.
• Stainless steel static grounding device.
• Sphericity tolerance of the balls, ± 0.0008", and a 4 RMS surface finish are unsurpassed.
• Reinforced PTFE bearing and packing rings help reduce friction.
• Automatic cavity pressure relief.
• Positive position indication.
• Meets NACE MR01.75 for sulfide cracking resistance.
• Locking device capable.
  

Technical Data
Size range: E3900 Full bore; 1/2" to 8"

Standard Materials
Body: Carbon Steel (A216, WCB), 304 SS (CF8), 316 SS (CF8M)
Ball: 304 SS (CF8), 316 SS (CF8M)
Stem: 304 SS, 316 SS

Seats:
G-Reinforced PTFE; -20°F to 300°F
E-PTFA/PFA; -20°F to 300°F
T-PTFE; -20°F to 300°F

General Applications:
Dividing or mixing of liquids

Special Tests:
Liquid penetrant
Magnetic-particle
Ultra-sonic
X-ray