Mosites A20 Butterfly Valve
The Mosites A20 Butterfly Valve was developed in response to market demand for a high cycle butterfly valve. Reduced torque and low profile disc increases the A20 cycle capabilities and economizes actuation cost. Uniquely suited for applications involving continuous cycling, the Mosites A20 Butterfly Valve provides reliable service in flow control applications.
- STEM – 17-4 PH STAINLESS STEEL ASTM A 564 (ALLOY 625, HASTALLOY C, MONEL ALSO AVAILABLE.)One piece full length stem with integral “DD” disc position indicator.
- STEM RETAINER – ALLOY 625 ASTM B 446Insures positive retention of stem.
- BODY – CAST CARBON STEEL ASTM A 216 GRADE WCB WAFER OR LUGStronger than cast or ductile iron. Not subject to thermal shock. Also available in stainless steel and aluminum.
- DISC – INVESTMENT CAST – 316 SS ASTM A744 CF3M (AL/BRZ, ALLOY 20, HASTALLOY C, MONEL ALSO
AVAILABLE.)Has superior corrosion resistance. Polished edge reduces torque requirements. - EXTERIOR FINISHHigh gloss epoxy. Maximum protection from environmental corrosion.
- GASKET SURFACEBonded to valve body. Will not “fold” on insertion between flanges.
- BUSHING – DELRINReinforced top stabilizer bushing prevents side loading.
- SECONDARY STEM SEALPressure activated Viton seal ring.
- PRIMARY STEM SEALIntegrally molded O-Ring seal.
- BODY LINERMolded and bonded to body; prevents seat blowout.
- PRIMARY STEM SEALIntegrally molded O-Ring seal.
- BUSHING/RETAINER CUP – DELRINReinforced bottom stabilizer bushing prevents side loading and leak path to casting. Provides protection to stem from premature wear caused by metal-to-metal contact.
- DISC TO STEM CONNECTIONFlat drive mechanism.
- Product
- Disc
- Liner
- Operator
- Shaft
- Size
- Style
-
- 2020-101-240
- Disc 316SS DISC
- Liner Buna-N
- Operator None
- Shaft 17-4PH DD
- Size 2"
- Style Wafer
-
- 2020-101-241
- Disc 316SS DISC
- Liner Buna-N
- Operator Hand Lever
- Shaft 17-4PH DD
- Size 2"
- Style Wafer
-
- 2020-101-242
- Disc 316SS DISC
- Liner Buna-N
- Operator Gear
- Shaft 17-4PH DD
- Size 2"
- Style Wafer
-
- 2020-101-243
- Disc 316SS DISC
- Liner Buna-N
- Operator Actuator
- Shaft 17-4PH DD
- Size 2"
- Style Wafer
-
- 2020-103-240
- Disc 316SS DISC
- Liner CPE
- Operator None
- Shaft 17-4PH DD
- Size 2"
- Style Wafer
-
- 2020-103-241
- Disc 316SS DISC
- Liner CPE
- Operator Hand Lever
- Shaft 17-4PH DD
- Size 2"
- Style Wafer
-
- 2020-103-242
- Disc 316SS DISC
- Liner CPE
- Operator Gear
- Shaft 17-4PH DD
- Size 2"
- Style Wafer
-
- 2020-103-243
- Disc 316SS DISC
- Liner CPE
- Operator Actuator
- Shaft 17-4PH DD
- Size 2"
- Style Wafer
-
- 2020-105-240
- Disc 316SS DISC
- Liner EPDM
- Operator None
- Shaft 17-4PH DD
- Size 2"
- Style Wafer
-
- 2020-105-241
- Disc 316SS DISC
- Liner EPDM
- Operator Hand Lever
- Shaft 17-4PH DD
- Size 2"
- Style Wafer
-
- 2020-105-242
- Disc 316SS DISC
- Liner EPDM
- Operator Gear
- Shaft 17-4PH DD
- Size 2"
- Style Wafer
-
- 2020-105-243
- Disc 316SS DISC
- Liner EPDM
- Operator Actuator
- Shaft 17-4PH DD
- Size 2"
- Style Wafer
-
- 2020-108-240
- Disc 316SS DISC
- Liner Natural
- Operator None
- Shaft 17-4PH DD
- Size 2"
- Style Wafer
-
- 2020-108-241
- Disc 316SS DISC
- Liner Natural
- Operator Hand Lever
- Shaft 17-4PH DD
- Size 2"
- Style Wafer
-
- 2020-108-242
- Disc 316SS DISC
- Liner Natural
- Operator Gear
- Shaft 17-4PH DD
- Size 2"
- Style Wafer
-
- 2020-108-243
- Disc 316SS DISC
- Liner Natural
- Operator Actuator
- Shaft 17-4PH DD
- Size 2"
- Style Wafer