WebClassification Type II. Valves shall be rated to 150 psi sizes ½” thru 4”, 100psi size 5”, & 700psi size 6” for PTFE diaphragms at 70 degrees F., as manufactured by Asahi/America, Inc. Type-21/21a Ball Valves for use with Sodium Hypochlorite Type-14/15 Diaphragm Valves for use with Sodium Hypochlorite Web6 mar 2024 · Asahi/America Inc. has introduced the Type-21a Seat Support Technology (SST) flow control ball valve. This true union ball valve offers all of the robust elements of the Type-21 and the ability to precisely control flow.
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WebType-21/21A Ball Valves All Type-21/21A ball valves, sizes 1/2” to 4”, shall be of true union design with two-way blocking capability. All O-rings shall be EPDM or FKM with PTFE seats. PTFE seats shall have elastomeric backing cushion of the same material as the valve seals. Stem shall have double O-rings and be of blowout-proof design. WebType-21/21a ball valves are corrosion resistant plastic manual true union design quarter turn valves with hyperbolic flow characteristics, low pressure drops and reliable sealing. … huile iso vg 22
TYPE 21A by ASAHI - Buy or Repair at Radwell - Radwell.com
Web‡ Trademark of Asahi Glass Co., Ltd. Options • Pneumatic and electric actuators and accessories • Stem extensions • 2" square operating nut or “T” nut • Locking and/or … WebDownload Type 21/21a - 2-way Thermoplastic Ball Valves (1/2 to 6) – Data Sheet from Asahi/America, Inc. to learn more about True Union Ball Valve (1/2) ... Asahi/America - Model Type 21/21a - True Union Ball Valve (1/2) Contact supplier. Contact supplier Drop file here or browse Drop file here or ... WebType-21/21a ball valves are corrosion resistant plastic manual true union design quarter turn valves with hyperbolic flow characteristics, low pressure drops and reliable sealing. They are typically used in on/off applications and are offer relatively poor flow control. huile iso vg 15