Home » Tescom 44-4023E28 Series Back Bias Pressure Regulator Tescom 44-4023E28 Series Back Bias Pressure Regulator SKU: 159 Tescom 44-4023E28 Series Back Bias Pressure Regulator SKU: 159 The Tescom 44-4000 Series Back Bias Pressure Regulator is a high flow device that is compatible with Tescoms Air Actuators and ER3000 Electropneumatic PID Controllers. Be the first to review this product Qty: Add to Quote Add Wishlist Add Compare Download Product Datasheet Description Features Specification TESCOM 44-4000 dome loaded, spring biased regulator is designed for pressure tracking applications to maintain a constant differential pressure. Venting allows for pressure tracking increases and decreases. High flow: Cv = 0.7 or 2.0 (optional) Piston sensed Adjustable bias pressure ranges are available Venting (captured) Compatible with Tescom’s Air Actuators and ER5000 Electropneumatic Controllers Body Material - BrassMaximum Inlet Pressure - 6000 psig (414 bar)Outlet Pressure Range - 50-1500 psig (3.4-103 bar)Design Proof Pressure - 150 percent maximum operatingLeakage - Bubble-tightOperating Temperature - -15°F to 165°F (-26°C to 74°C)Flow capacity -Main Valve - Cv = 0.7Vent Valve - Cv = 0.35Maximum Bias Pressure - 100 PSIG (6.9 bar)In and Out Port Type - NPTIn and Out Port Size - 1/2 in.Body - BrassMain Valve Seat - CTFEO-rings - Viton-AGaskets - CTFEBack-up Rings - TeflonTrim - Brass