Document g2E2LRqz5B252m5YONEMdYGpq

Specialties, Heating Mueller Steam Specialty Co., Inc. 502 West 126th Street "MUESSCO" New York City Steam, Water, Air, Oil and Gas Specialties for Heating and Power Plants Pressure Reducing Valves--Straight Pattern and With Increased Outlet Specialties, Heating O-E Specialty Mfg. Co Milwaukee, Wis. Packless Graduated Valves, Ball Check Return Elbows, Thermo-Nickel Return Traps, Air Exhausters, Vacuum Pressure Gauges, Differential Boiler Return Traps, Balanced Swing Check Valves, Venturi Hot Water Circulation Fittings and Hot Water Flow-Control Fittings. No. 11--For Vacuum. Vapor and Low Pressure Heating Systems. Initial Pressures, up to 200 lb.; Reduced Pressures. 0 to 10 lb. No. 17 and 21--For automatic control of reduced pressures on dead-end service, requiring a tight closing valve, such as tank heaters, kitchen utensils, sterilizing apparatus, laundry equipment, kettles, cookers, driers, etc. Initial Pressures up to 200 lb. Reduced Pressures 0 to 150 lb. Constructed with full globe bodies. Center guide eliminates the wings on discs, and increases efficiency, assures minimum noise and prolongs the life of the seats and discs. Lever and weight operates on a steel roller bolt, assuring a most sensitive valve. Spring type furnished with special long springs for sensitive operation and wide ranges of reduced pressures. No. 601 Junior up to 6000 Sq. Ft. No. 611 for Industrial Service No. 617 Duplex up to tt,600 Sq. Ft. Automatic Water Feeders with a powerful leverage to control the water line in steam boilers, etc. They supply make up water to compensate for evaporation, leaks, steam utilized in process work and condensation wasted. Where condensation held up in the system eventually returns in large quantities, our Duplex type protects the boiler against flooding. All working parts of non-corrosive metal, are accessible without breaking pipe connections. Provided with an integral strainer. For steam pressures up to 100 lb., water pressures up to 120 lb. No.S16upto 5Bf.Pretture No. S17 upto 150 lb. Pretsure Simple, Positive and Compact Air Eliminators and Re turn Steam Traps for returning the condensa tion from any type of low or high pressure heating system or ap paratus. direct to boiler at high temperatures and discharging the air to the atmosphere. Simple, Sturdy. and Compact Steam Traps for draining water of con densation from steam apparatus and steam mains. Powerful compound leverage enables them to take care of large quanti ties of condensation. Equipped with strainer, No.tlOupto SQtb.Premrre water gages, air cock, No.luptol60tb.Premtre blow-off and integral by No. Inlet Outlet Steam Vent Sq. Ft. Rad. 1 2 3 4 5 1 l'/4 l'/2 2 i'/. m 2 Wi 3 y. y. V'hi 3000 6000 1 i'/. I'/. A Ay. 6000 13,000. 25,000 pass valve, when desired. All working parts accessible without disturbing any pipes. Valves sealed-with several inches of water, making the escape of steam impossible. Made in sizes from to 3 in. Catalogue and Bulletins covering our Complete Line gladly furnished on application. 778 m I dJP-. . [ i i.. Ml ' No. 7 The three fittings numbered 2, 3 and 4, are designed for the simplest and most flexible heating system ever devised. Operating on the Thermos Bottle principle, it provides Vapor part of the time-- Vacuum most of the time-- Pressure when desired. No. 5--O-E M ushroom Handle Packless Supply Valve. No. 6--O-E Drip and Blast Trap. No. 7--O-E Direct Boiler Return Trap. No. 8--O-E Thermo-Nickel Trap. . No. 9--O-E Vacu-Float Vent Valve. In addition to above, we manu facture a full line of Heating Specialties No. 6 No. 9 1 I