D Series - Manifold Mount Interface Details Manifold Mounting Bodies Manifold Mount 1/2˝-20 Stud Body (MM) Ø1.618 (41.1) .75 .75 (19.05) (19.05) (UNDERSEAT) .31 (7.87) (UNDERSEAT) .31 (7.87) .41 (10.41) 1/2-20 UNF-2A MOUNTING STUD Ø1.618 (41.1) Ø.125 (3.18) SPANNER HOLES, (4) HOLES EQUALLY SPACED .41 (10.41) 1/2-20 UNF-2A MOUNTING STUD Ø.125 (3.18) SPANNER HOLES, (4) HOLES EQUALLY SPACED Manifold Preparation Ø.194 MAX. ON A Ø1.024 BOLT CIRCLE FOR OVERSEAT PORT (MULTIPLE HOLES MAY BE REQUIRED TO MEET OR EXCEED ORIFICE DIAMETER/FLOW RATE)* ON A Ø1.024 BOLT CIRCLE FOR OVERSEAT PORT Ø.194 MAX. (MULTIPLE HOLES MAY BE REQUIRED TO MEET OR EXCEED ORIFICE DIAMETER/FLOW RATE)* Ø.507 ±.007 x 90° C'SINK 1/2-20 UNF-2B 1/2-20 UNF-2B x .37 MIN. FULL TH'D x .37 MIN. FULL TH'D Ø.507 ±.007 x 90° C'SINK (R.512 ±.003) (R.512 ±.003) OVERSEAT PORT OVERSEAT PORT 32 O-RINGS O-RINGS (OVERSEAT) (OVERSEAT) Ă1.65 MIN. FINISH AREA Ă1.65 MIN. FINISH AREA 32 * If the total area of overseat port is less than the orifice diameter, then the overseat is the restrictor. Ø1.024 BOLT CIRCLE Ø1.024 BOLT CIRCLE UNDERSEAT PORT UNDERSEAT PORT SECTION A-A SECTION A-A *IF THE TOTAL AREA OF OVERSEAT PORT IS LESS THAN THE ORIFICE DIAMETER, THEN THE OVERSEAT IS THE RESTRICTOR. Valve Type 2-Way N.C. MANIFOLD-MOUNT, 1/2-20 THREAD (OPTION " MD " ) 3-Way N.O. MANIFOLD-MOUNT, 1/2-20 THREAD (OPTION " MD " ) IN COM 2-Way N.O. 3-Way N.C. 3-Way M.P. 3-Way D.C. Overseat Port IN IN CYL CYL IN *IF THE TOTAL AREA OF OVERSEAT PORT IS LESS THAN THE ORIFICE DIAMETER, THEN THE OVERSEAT IS THE RESTRICTOR. Standard Underseat Port OUT 3-WAY M.P. 3-WAY N.O. 3-WAY N.C. 2-WAY N.O. 2-WAY N.C. VALVE TYPE - 3-WAY D.C. EXH N.C. N.C. 3-WAY M.P. 3-WAY N.O. 3-WAY N.C. 2-WAY N.O. 2-WAY N.C. VALVE TYPE 3-WAY D.C. OVERSEAT PORT OVERSEAT PORT " IN " " IN " " IN " " COM " " CYL " " CYL " IN IN CYL COM VAC Overseat Port VAC " IN " " IN " " IN " " COM " " CYL " " CYL " Vacuum " N.C. " " EXH " " IN " - " N.C. " UNDERSEAT PORT UNDERSEAT PORT " OUT " " OUT " Underseat Port IN - " N.C. " " EXH " " IN " - VAC EXH N.C. N.C. " N.C. " J-48 Visit www.GemsSensors.com for most current information. D Series / p4of5 / 2021-01-28 SOLENOID VALVES A A A A