Description
Apollo™, 215L20SSP8TA2, Butterfly Valve, Double Offset High Performance Lug Style, Series: 215L, 20 in Nominal, 150 lb Pressure Class, Media: Steam, Worm Gear Operated Actuator, 17.717 in Top to Inlet Center, 316 Stainless Steel Body, 316 Stainless Steel Disc, 17-4PH Stainless Steel Stem/Disc Pin Stem & Pin, PTFE Softgoods, Import
Features:
- Standard Apollo high performance butterfly valves are rated for 29 in Hg vacuum
- RTFM seat (TFM 1700 with glass)
- Standard Apollo special service
- Double offset high performance butterfly valve
- ISO 5211 mounting flange - universal mounting dimensions simplify valve actuation
- Rocker packing gland, shaped packing gland compensates for uneven adjustment of gland nuts
- Extended neck - allows for 2 in of pipe insulation
- Positive cast disc stop - prevents seat damage from over-travel of the disc beyond the closed position
- Jacking taps - allows the use of seat retainer bolts to aid in retainer removal
- Seat retainer, reliable multi-bolt retainer holds and supports the seat
- Corrosion protection - polyamide epoxy primer with high performance polyurethane topcoat is the standard finish for carbon steel valve bodies
- Blow-out proof stem, 17-4 PH stainless steel stem with high strength and good corrosion-resistance, designed per API 609 standard
- Anti-extrusion ring (under stem seals) - prevents the extrusion of stem seals, maintaining optimum seal
- Bearing (lower and upper) - full length provides maximum stem support
- Seat, an advanced free floating, pressure assisted, solid seat design provides an interference and pressure assisted seal
- 17-4 PH stainless steel disc pins are tangentially positioned, placing them in compression rather than shear
- Thrust ring, centers the disc, ensures tight shut-off and long service life, made of 316 stainless steel
Standards/Approval:
- ASTM A351 CF8M Body/Disc
- MSS SP-68
- NSF/ANSI 61/372
- PROP65: Cancer and Reproductive Harm
Warranty:
5 Years
