4810-99-783-2787

| RNVC: 2 | DAC: 2 6 Mar 2003 6685-99-752-5405 Dial Indicating Pressure Gage D2649 Apr 1991 4810-99-783-2787

1EEC95-P4W-20S-11RNCC: 3 | RNVC: 2 | DAC: 41EEC12-P4W-30SRNCC: 5 | RNVC: 2 | DAC: 4 25 Apr 1991 4810-99-783-2787

2001 4920-99-285-8597 Pressure Test Adapter PA1113-2001RNCC: 3 | RNVC: 2 | DAC: 4 30 Oct 2001 4810-99-783-2787

4820-01-304-2581 4820013042581 013042581 is a valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. in the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. in the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. the valve disk may be spring loaded. it may be inline or cartridge (manifold) design. see also valve (1), lift-check and valve (1), stop-lift-check.