,

PTFE Muffler Mirror Finished Lug Type Lined Butterfly Valve


Aira Euro Automation, Mirror Finished Lug Type PTFE Butterfly Valve is ideal for powder applications & ensures optimal performance. Get a quote today!

Specification Details
Size Range 2” To 24” (50MM To 600MM)
Temperature Range -50°C To 300°C
Working Pressure Up to 8 Kg/Cm²

”AIRA” Introducing our premium butterfly valve. This Valve boasts a unique design ensuring no deposit on the disc, guaranteeing optimal performance and longevity. Equipped with a PTFE seat, it facilitates a seamless flow, maintaining the integrity of your processes. The specially tailored design of this butterfly valve is dedicated to handling powder application with utmost efficiency. Invest in reliability, invest in performance – choose our butterfly valve for a seamless and efficiency. Solution in your pharmaceutical and chemical operations.

Specification & Standard

Specification Details
Design & Manufacturer API 609 Category A / BS – EN – 593
Valve Face To Face Dimension API 609 Category A
Inspection & Testing API 598 / BS EN 12266 PART – 1
Leakage Class Class VI
End Connection Lug Type
Valve Rating Flanged 150#
Spark Test 15 Kv DC to 40 Kv DC
Body Type Lug Type
Fugitive Emissions Yes
Size Range 2” To 24” (50MM To 600MM)
Temperature Range -50°C TO 300°C For Soft Seated Valves. Contact Works For Special Requirement
Pressure Class PN-6
Body Material CAST IRON (CI), DUCTILE IRON (DI), S.G IRON (SGI), WCB, CF8, CF8M, CF3M, SS 304L, DUPLEX, HAST ALLOY, MONEL
Disc Material CF8, CF8M, WCB + ENP, HAST ALLOY, DUPLEX, MONEL, CF3M
Sleeve Material PTFE, RPTFE, CFT, GFT, TFM-1600, AIRA-250, NYLON, DEVLON, PEEK, FEP
Flanged Drilling ISO 5211 II
Shut Off Rating VI Class
Stem Material CF8, CF8M, WCB + ENP, HAST ALLOY, DUPLEX, MONEL, CF3M

Features & Benefits

1 – UPPER STEM BUSHING: An upper stem bushing, retainer by a stainless steel ring, is provided to absorb actuator side thrusts and is acetal as standard or PTFE as an option.

2 – UPPPER STEM SEAL: Keeps environmental contaminants from entering the stem bore.

3 – BODY: Bodies are two-piece wafer or lug style and are epoxy coated. All bodies meet full ASME Class 150 or DIN 3840 flange drilling requirements ( 24” body is double flanged).

4 – BEARINGS: PTFE-impregnated steel bearing provided for the precision alignment of the upper and lower stem.

5 – BLOWOUT PROOF STEM: A shoulder is machined into the upper stem. The stem and the disc are pressed together during assembly creating a positive stem to disc connection.

6 – PRIMARY SEAL: The primary seal is achieved by an interference fit between the extra wide disc hubs and the contoured seat.

7 – SEAT DESIGN: The unique seat geometry lowers seating unseating torque while reducing wear on the contacting parts

Dimension Table

Size Range

2'' To 24'' (50MM To 600MM)

Temperature Range

-50'C To 300'C

Working Pressure

Upto 8 Kg/Cm²