DIRECT ACTING PRESSURE RELIEF VALVE Model : DPR

Transcription

1 A olyhydron Group Company Description DIREC ACING RESSURE RELIEF VALVE Model : DR of 6 Ref. No. Release 05 / 24 Direct acting valve. Guided poppet design. Cushion arrangement for greater stability and noise control. hree sizes. - 06, 0 and 20. hree mounting styles - hreaded cartridge. hreaded port body. Subplate ype (Factory Std. & ISO Std.) Six pressure ranges - Upto 25, 50, 00, 200, 35 & bar. ( in size 06 only ) wo options for - With set screw and Lock nut. pressure adjustment With hand knob. Section Hydraulic Symbol Unit dimensions hreaded cartridge and cavity details Dimensions in mm. A/F3 A/F A H M 0.05 A L2 max. A/F2 L3 A/F2 H9 ØD2 0.8 L4 L5 0.8 L7 L8 A 0.4R max. L9 able. Cartridge with hand knob for Cartridge with set screw for Cartridge cavity machining details. Size Mass A/F A/F2 A/F3 M 6H ØD2 6H ØD3 L2 L3 L4 ±0.5 L5 ±0.2 ±0.2 L7 ±0.2 ightning L8 L9 Kg. torque Nm M28 x M35 x M45 x ØD3 olyhydron vt. Ltd , Machhe Industrial Estate, Machhe, Belgaum INDIA. hone : +9-(0) Fax : +9-(0) polyhydron@gmail.com Website :

2 A olyhydron Group Company DIREC ACING RESSURE RELIEF VALVE Model : DR Ref. No. 2 of 6 hreaded port body L2 max. Valve with hand knob for A/F A/F3 A/F2 A/F L4 L3 ØD3 (typical) Valve with Set screw for H H2 M ap deep able 2. B2 Size Mass Kg B2 D D2 D4 M A/F A/F2 A/F3 L2 L3 L4 H H G/4 M G/2 M G M Subplate type (Factory Standard) A/F 3 Subplate type (ISO Standard) NG06 A/F 2 L2 max. A/F A/F L3 Ø L4 L5 ØD2 H Ø7.5 max Ø4 Drill, 5 deep. B2 H I.S.O Body (Sub-plate) ISO Interface able 3. Size Mass Kg. B2 ØD2 A/F A/F2 A/F3 L2 L3 L4 L5 H H

3 A olyhydron Group Company DIREC ACING RESSURE RELIEF VALVE Model : DR Ref. No. 3 of 6 Subplate B2 H B4 L2 B3 L4 L7 L3 L5 ØD ØD2 ØD5 L9 L8 annel cutout R R 0 M tap deep Valve mounting face 2 able 4. Size Model Mass B2 B3 B4 M ØD2 ØD3 ØD5 H L2 L3 L4 L5 6 NSR03G M G/ NSR05G M G3/ NSR05G M G/ NSR07G M G Size Model L7 L8 L R Valve fixing screws S.H.C.S. 6 NSR03G M6 x 30 L4 Nos. (0.9) 0 NSR05G M8 x 40 L4 Nos. (0.9) 0 NSR05G M8 x 40 L4 Nos. (0.9) 20 NSR07G M8 x 80 L4 Nos. (0.9) ightening orque 5 N m 35 N m 35 N m 35 N m echnical specifications Construction... Direct acting, oppet type. Mounting style... hreaded Cartridge, hreaded ort body or Subplate ype (Factory Std. & ISO Std.) Interface... Factory standard Note : Subplate mounting valves having interface as per ISO and ISO are also available on request. lease ask for details Mounting position... Optional. Flow direction... From to Operating pressure for port bar. (Standard model) for port bar max.(for Model DR06*700- only) for port bar. ressure setting ranges... Upto 25, 50, 00, 200, 35, 400 and 700 bar max. Hydraulic medium... Mineral Oil Viscosity range... 0 Cst. to 380 Cst Fluid temperature range C to +70 C Fluid cleanliness requirement... As per ISO 6/3 or better. Mass... Refer individual table.

4 A olyhydron Group Company Ordering Code DIREC ACING RESSURE RELIEF VALVE Model : DR Ref. No. 4 of 6 DR H Direct operated ressure Relief Valve Set screw Hand knob Size 06, 0 and 20 Cartridge hreaded Subplate I.S.O. mounting S H K S I 04 2 thru 09, factory Std. ( For Subplate Valve only ) 0 thru 9, factory Std. ( For hreaded Valve only ) 20 thru 29, ISO Std. ( for DR*06S*-2 only ) Design code subject to change. Installation dimensions remain same. 25, 50, 00, , 400 & 630 bar Note : Subplate to be ordered separately. All rights reserved. Subject to revision.

5 A olyhydron Group Company Sectional View and art List DIREC ACING RESSURE RELIEF VALVE Model : DR Ref. No. 5 of Model :DR*06I ISO Mounting to Hydraulic symbol ools required Size DR06 Size DR0 Size DR20 Wrench key 4 A/F 5 A/F 5 A/F 2 3 Spanner Spanner 9 A/F 30 A/F 9 A/F 36 A/F 9 A/F 46 A/F 4 Wrench key 6 A/F 0 A/F 6/7 A/F

6 A olyhydron Group Company DIREC ACING RESSURE RELIEF VALVE Model : DR Ref. No. 6 of 6 Sl.no. Description art no. Size. Qty * 26 * 27 * 28 * 29 * 30 * # 36 # 37 # 38 # 39 # 40 # # 46 # 47 Valve seat oppet Spring pad Spring casing op nut Adjusting screw ( Set pr.) Check nut Cap Adjusting screw ( Hand knob ) Hand knob Label ( Regulation ) Body ( hreaded ) Label ( hreaded ) Body ( Subplate ) Label ( Subplate ) Body ( ISO mounting ) Label ( Standard ) Valve seat ( dia 4 ) oppet ( dia 4 ) Body ( hreaded ) bar Body ( Subplate ) bar Backup ring ( eflon ) Grub screw Circlip ( IS ) Elastomeric plug Dowel pin Spring 25 bar Spring 50 bar Spring 00 bar Spring 200 bar Spring 35 bar Spring 400 bar Rivet ( ype ' U ' ) Rivet ( ype ' U ' ) Spring retainer Circlip ( IS ) O'ring O'ring id x.8 csd.3 id x 2.4 csd 22 id x.8 csd 22.3 x x.2 th. 7 id x.5 csd 7.5 id x.8 csd M6 x, 8 L 'C' type, dia 6 nominal, G/4 Dia 3 x 8 L Code 236 " 237 " 238 " 239 " 240 " 24 2 x 4.5 M ( Nettlefold ) " Size DR 06 Size DR 0 art no. Size. Qty id x.8 csd 7 id x 2.5 csd 28.3 id x.78 csd 3.98 x 29.3 x.2 th. 2 id x 2 csd M8 x 8 L 'C' type,dia 8 Nominal, G/2 Code 236 " 237 " 238 " 239 " 240 " 24 2 x 4.5 M ( Nettlefold ) " art no. Size. Qty Size DR id x 2.65 csd 34.5 id x 2.65 csd 3.98 x 29.3 x.2 th. 23 id x 2.5 csd M8 x 8 L 'C' type,dia 8 Nominal, G ( hreaded ) Code " " " " " x 4.5 M ( Nettlefold ) - " - " - 'C' type,dia 8 Nominal, 4 id x.8 csd 32 id x 2.3 csd Note : * Recommended seal kit. * & # Recommended spare kit. While ordering the individual spares / spare kit / seal kit, give part no. and complete details of model code as on the label.