Angle Seat Valve 7 N 8 up to N 8 PN 16 - PN 4 Pneumatically operated angle seat valve for the control of neutral, slightly aggressive and highly aggressive media. ompact design Unaffected by lightly contaminated media or temperatures from -3 up to + Working pressure up to 4 bar Versatile actuator options Technical Information Body material Brass 74S Bronze 491K Stainl. 1.448 Nominal size N 6 and N 8 N to N N 8 to N 8 onnections: Pipe thread acc. ISO 228-1 2 1/2" and 3" 1/2" - 2" 1/4" - 3" NPT thread 2 1/2" and 3" 1/2" - 2" 1/4" - 3" welding ends (IN/ISO) 1/2" - 2 1/2" Nominal pressure PN 16 PN 16 PN 4 Max. fluid temperature*: with metal bonnet -3 up to 17-3 up to 17-3 up to 17 *optional up to + * up to + * with plastic bonnet -3 up to 13-3 up to 13-3 up to 13 diaphragm act., -3 up to Ambient temperature* Vacuum Working pressure - up to +6 maximum,1bar abs See tables and diagramms,limitation for dangerous gases acc. Pressure equipment directive 14/68/U (category I): PS x N < Working pressure for maximum 12 bar packing underneath Working pressure for maximum 16 bar Tri-lamp connection Leakage acc. N 12266-1 leakage class A *: Please consider further temperature versions and limits in technical bulletin 32 Packing tested according to TA-Luft as defined in IN N ISO 848-1 and VI 244 Options e. g.: - limit switches inductive proximity switch electrical switches - pilot valves - AS-I control head - manual override - oil and grease free version - PT free version Removable position indicator Normally closed Normally open Bonnet material chrome platedbrass, plastic, (Ø /8 mm), AluminiumØ 1 mm) Bonnet can be rotated as required xterior lip sealing irect pressure control (with a pilot valve if required) actuation by air, water, mineral oil and other media Head Section Piston rod 1.471, roller burnished Leak detector PT packing,special version free or dead space (packing underneath) Seating seal in PT and other materials Body Schubert & Salzer ontrol Systems mbh, Bunsenstr. 38, 83 81 Ingolstadt, Tel: +49 ()841-964, ax: +49 ()841 964 9 info.cs@schubert-salzer.com, www.schubert-salzer.com
Angle Seat Valve 7 standard design Spring closes N (closing with flow) Normally closed angle seat valves, closing with the flow. Operates better with gases, with liquids water hammer is possible. Actuator diameter mm Spring opens NO (closing against flow) Normally open angle seat valves, closing against the flow. Actuator diameter mm 4 3 3 N8/N N N N 4 3 3 N8 N N N N N4 N N4 1 2 3 4 6 TYP 7-N-with flow 1 2 3 4 6 7 8 9 TYP 7-NO-against flow maximum pilot pressure 1 bar more than necessary pilot pressure for working pressure Actuator diameter 8 mm Actuator diameter 8 mm 4 3 3 8 N N4 4 3 3 8 N N4 Upper limit for brass and bronze N N6 N N6 N8 N8 1 2 3 4 6 TYP 7-N-with flow 1 2 3 4 6 7 8 9 TYP 7-NO-against flow maximum pilot pressure,8 bar more than necessary pilot pressure for working pressure Actuator diameter 1 mm Actuator diameter 1 mm 4 3 3 1 N4 N 4 3 3 1 N4 N6 N8 N N6 N8 1 2 3 4 6 TYP 7-N-with flow 2/8 1 2 3 4 6 7 8 9 TYP 7-NO-against flow maximum pilot pressure, bar more than necessary pilot pressure for working pressure
Angle Seat Valve 7 standard design N (closing against flow) Nominal Working pressure Pilot Piston size (i.e. ifferential) pressure Ø Springs bar bar mm bronze N8 4-3, - 1 N 4-3, - 1 N 22 16 3, - 1 N 7 7 3, - 1 N 13 13 4, - 2 N 19 16,7-3 N 2, 2, 3, - 1 N,8,8 4, - 2 N 9 9,7-3 N 22 16 3, - 8 1 1,1-3, - 1 3,1-4, - 2,2 -,7-3 12 12 3, - 8 1 17 16 4,4-8 2 22 16,6-8 3 11 11 1,3-1 1 23 16 2,2-1 2 N with balanced plug (closing against flow) Nominal Working pressure* Pilot Piston size (i.e. ifferential) pressure Ø Springs bar bar mm bronze brass N4 1,9 1,9 4, - 2 N4 3,3 3,3,7-3 N4 7 7 3, - 8 1 N4 4,4-8 2 N4 13 13,6-8 3 N4 7 7 1,3-1 1 N4 2,2-1 2 N4 21 16 3,1-1 3 N 4 4 3, - 8 1 N 6 6 4,4-8 2 N 7, 7,,6-8 3 N 8, 8, 2,2-1 2 N 13 13 3,1-1 3 N6 4 3,8 *,6-8 3 N6 4, * 2,2-1 2 N6 7 6,4 * 3,1-1 3 N8 ** 4, * 3,1-1 3 * brass body Standard ** reinforced design Nominal Working pressure Pilot Piston size (i.e. ifferential) pressure Ø Springs PT bar bar mm PK PK 8 (T>16 ) 7 (T>16 ) 4 4-4, - 2 4 4 4 4,4-8 2 N4 4,1-4, - 2 N4 4 4 -,7-3 N4 4 4 4 4,4-8 2 Standard Angle Seat Valve 7, reinforced design N up to N 8 PN 4 diaphragm actuator, rolling diaphragm piston actuator column head section, reinforced piston rod reinforced, 1.471 3/8
Angle Seat Valve 7 reinforced design Spring closes N (closing with flow) Normally closed angle seat valves, closing with the flow. Operates better with gases, with liquids water hammer is possible. Piston actuator diameter 1 mm - one strong spring working pressure [bar] 4 3 3 1 N N6 N8 Spring opens NO (closing against flow) Normally open angle seat valves, closing against the flow. Piston actuator diameter 1 mm 4 3 3 1 N4 N N6 N8 1 2 3 4 6 TYP 7-N-with flow-reinforced pilot pressure [bar] 1 2 3 4 6 7 8 9 TYP 7-NO-against flow maximum pilot pressure, bar more than pilot pressure for working pressure iaphragm actuator diameter mm Piston actuator diameter 1 mm PK working pressure [bar] 4 3 3 N N6 N8 working pressure [bar] 4 3 3 1 N N6 N8 1 2 3 4 6 TYP 7-N-with flow-reinforced pilot pressure [bar] 1 2 3 4 6 7 8 9 pilot pressure [bar] TYP 7-NO-against flow -reinforced maximum pilot pressure, bar more than pilot pressure for working pressure iaphragm actuator diameter mm PK working pressure [bar] 4 3 3 PK N N6 N8 higher pressures on request 1 2 3 4 6 7 8 9 pilot pressure [bar] TYP 7-NO-against flow-reinforced maximum pilot pressure, bar more than pilot pressure for working pressure 4/8
Angle Seat Valve 7 N (closing against flow) max. Working Pilot iaphragm Nominal Springs pressure pressure area size (differential pressure) bar (bar) mm number N 12 3,1-1 3 N 19 2,7-6 8 N 3,7-6 12 N6 6 3,1-1 3 N6 2,7-6 8 N6 14 3,7-6 12 N8 4 3,1-1 3 N8 7 2,7-6 8 N8 3,7-6 12 Standard LImitation for dangerous gases according Pressure quipment irective 97/23/ (categorie I) PS x N < Ordering Number System 1 2 3 4 6 7 8 9 11 12 7 1 / V S 1-6 : Please quote all 6 sections. 7-12: Quote only if required. Symbol: "V": Valve Type Size "A": Actuator (valve without body) "R": Repair kit (sealings) 1. Body type 2. onnection 3. Body material 4. Seating seal. Pilot function 6. Actuator 1 angle pipe thread acc. brass (only PT N (closing with flow) piston Ømm body ISO 228-1 N6+8) 1 KM (Viton) 1 NO (closing against flow) 1 piston Ø8mm NPT-thread 1 bronze Rg 2 piston Ø1mm 6 without 2 2 PM 2 N (closing against flow) diaphragm actuator thread 1.448 3 NBR 3 Universal, double acting mm welding ends acc. IN spring closes, pressure balanced (closing against flow) K plastic bonnet (piston Ømm) H welding ends acc. ISO M plastic bonnet (piston Ø8mm) Z Tri-clamp acc. Inch 7. Springs 8. Head section material 9. Packing. Temperature version 11. Accessories 12. Special versions - standard - standard - standard - Standard - no accessories S further special 1 1 spring K reinforced 2 packing H high temperature version 1 electrical position indicator with versions 2 2 springs design underneath V viton exterior lip sealing one switch M position indicator 3 3 springs 2 electrical position indicator with with cable bushing T 6 springs U low temperature two switches N position indicator () version down to 3 manual emergency operation with plug W 8 springs -, fluid 4 manual override connection () temperature stroke limitation Y 12 springs W low temperature version 6 pilot valve N 2, 23 V A () down to -4 ambient 7 pilot valve N 2, 24 V temperature K electr. position indicator compact M position indicator with two ind. switch - 36 V (PNP) P position indicator with one ind. switch - 36 V (PNP) T position indicator compact, inductive - 3 V (PNP) Ordering example: 7/V212- - - Nominal size mm, angle seat valve, pipe thread acc. IN 2999, body, PT seatmaterial, N.., actuator size 8 mm, two springs, stroke limitation. /8
Angle Seat Valve 7 standard design imensions and Weights I I SW 2 ** SW 1 1.448 1.448 B B A Normally closed Normally open ** < = 4 for N6, brass body for N8 and body for N8 N actuator A B H I SW1 SW 2 Kvs-values Weight diameter /NPT (kg) bronze * brass bronze * brass (stroke) bronze * brass stand. reinfor. bronze * brass stainl.st. stainl.st. stainl.st. stainl.st. 8 1/4" 6-12 62 13-123 1/8" 8, 34, - 3 -,9-1 3/8" 6-12 62 13-123 1/8" 9 34, 23-3 - 1,6-1, 1/2" 6-62 13-1 1/8" 7 34, - 3-3, - 1,1 3/4" 7-16,3 62 13-1 1/8" 12 34, 31-3 - 8-1,2 1" 9-19,1 62 14-13 1/8" 16 34, 39-3 - - 1,4 8 1" 9-19,1 96 18-17 1/4" 16 39-3 - 16-3 32 1 1/4" 1-21,4 62 16-14 1/8" 16 34, 48-3 - 21-1,8 32 8 1 1/4" 1-21,4 96-19 1/4" 48-3 - 24-3,3 32 1 1 1/4" 1-21,4 146 23-2 1/4" 8 48-3 - 24 -, 4 1 1/2" 1-21,4 62 16-1/8" 16 34, - 3-3 - 2,1 4 8 1 1/2" 1-21,4 96-19 1/4" 23-3 - 3-3,6 4 1 1 1/2" 1-21,4 146 23-2 1/4" 23 8-3 - 3 -,8 2" -,7 62 18-16 1/8" 16 34, 68-32 - 4-2,7 8 2" -,7 96 2-1/4" 29 68-32 36-4,2 1 2" -,7 146-2 1/4" 29 8 68-32 36-6,4 6 8 2 1/2" 18 18 3,2 96 26 26 2 1/4" 29 8 8 36 41 8 93 6,2 6 1 2 1/2" 18 18 3,2 146 28 28 1/4" 29 8 8 8 36 41 8 93 8,4 8 8 3" 214 2 33,3 96 29 28 2 1/4" 29 41 41 112 1 8,3 8 1 3" 214 2 33,3 146 3 3 1/4" 29 8 41 41 112 1, * imensions in accordance with IN 32 T4 M8 imensions in mm 6/8
Angle Seat Valve 7 pressure balanced version The pressure balanced valve construction enables a reliable control of high operating pressures even for big sizes. In most cases a smaller actuator with less air consumption may be chosen. spring closes, pressure balanced (closing against flow) Nominal Working pressure Pilot Piston size (i.e. ifferential) pressure Ø Springs bar bar mm PT PK 8 (T>16 ) PK 7 (T>16 ) 4 4-4, - 2 4 4 4 4,4-8 2 N4 4 17-4, - 2 N4 4 4 -,7-3 N4 4 4 4 4,4-8 2 Standard for PT-seals Build up, dimensions and weight I Packing made of filled PT Piston rod 1.471, roller burnished Headsection Balanced plug 1.471 SW 2 PT and other materials body 1.448 B 1 SW 1 A N actuator A B /NPT 7/8 H (stroke) I SW1 SW 2 Kvs-value weight Stand. 32 1 1/4 1 21,4 62 17 16 1/8 16 34, 48 3 21 2 32 8 1 1/4 1 21,4 96 2 1/4 16 48 3 24 3,8 4 1 1/2 1 21,4 62 18 17 1/8 16 34, 3 3 2,3 4 8 1 1/2 1 21,4 96 2 2 1/4 21 3 3 4,1 (kg)
Angle Seat Valve 7 reinforced design imensions and Weights 4 SW1 SW2 B A Text and pictures are not binding. We reserve the right, to alter the equipment. Text and pictures are not binding. We reserve the right, to alter the equipment. ata sheet /Version: 27.8.12 N Actuator A B* Stroke SW1 SW2 α Kvs-value Weight (mm) Rp/NPT (mm) (kg) 2",7 238 338 323 1/4" 68 32 14,6 6 2 1/2" 18 3,2 238 366 346 1/4" 8 41 4 8,7 8 3" 2 33,3 238 47 3 1/4" 41 4-17,8 * imensions in accordance with IN 32 T4 M8 imensions in mm ata sheet 7e /Version: 22..18 diaphragm actuator spring to close 8/8