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Valves / Stop-Check / 581-8

2.00" Angle Stop-Check Valve with O-SEAL® Ends

Dimensions

Port Dia. 1.56
A 4.5
B 9.38
C 4.5
E 14
F-THREAD 3.750"-12UN
Lift 0.84

General

Pressure Rating 6000 PSI
Temperature Range -15°F to 275°F (-26°C to 135°C)
Standard Soft Goods [-G] Polyurethane® Packing and Viton® O-Rings
Cartridge Type Stop-Check
Connection Type O-SEAL® Union Thread
Connection Size 2.00"
Body Material Nickel Aluminum Bronze, ASTM B148, UNS C95800
Bonnet Material Nickel Aluminum Bronze, ASTM B148, UNS C95800

Options

[-VC] Vacuum Service Option to add additional softgoods for internal vacuum service.
[-P] Panel Mount Option to add external thread and panel mounting nut to bonnet
Port & Vent Options [-PA] Port Above Seat (1/4" NPT), [-PB] Port Below Seat (1/4" NPT), '[-VA] Vent Above Seat (1/2"-13 SAE), [-VB] Vent Below Seat (1/2"-13 SAE),
Optional Soft Goods [-B] Polyurethane® Packing and Buna-N O-Rings, [-C] Viton® Packing & O-Rings, [-D] EPDM Packing & O-Rings