Ghibson Italia s.r.l. via Cassola 6/ Monteveglio (BO) Italy. Check valves

Transcription

1 disc type GA - GB Series 1 GA GB GB GB GB 02 head losses 4 temperature/pression 4 GN - GT Series 5 GN GN GN GT GT GT head losses 6 temperature / pressure 6 springs table 6 GH Series 7 GH GH head losses 8 temperature / pressure 8 springs table 8 swing type GS Series 9 GS GS GS GS 015 with spring 9 dimensions table 10 head losses 10 temperature/pression 10 rate of flow 10 Where we are 11 Ghibson Italia s.r.l. via Cassola 6/ Monteveglio (BO) Italy tel: fax: info@ghibson.it web:

2 GA 015 DN /2-4 GB 015 DN /2-4 GB 019 DN /2-4 Features and Advantages: Little dimensions and low weights Face to face acc.to DIN EN Series 49 (DIN 202 K4). Opening pressure from 20 to 500 mbar. Usable also as vacuum breacker, overpressure and bottom valve. No leackage with soft seat and acc.to DIN 20 BN with metal seat. Low head losses. To be installed in any position: Upwards flow Horizontal flow Downwards flow GA 015 DN /2-4 Features: Certifications: DN 15/100: P max: 52 Bar ANSI00 DN PN 6 40, A DN 100 PN 10 40, A GOST 2 1 C 4 2a A L D B A B C D L Kg This type of valve cannot be used with spirometallic packing. item q.ty part material 1 1 body A51 - CF8M (AISI 16) 2 1 disc -standard A240 (AISI 16L) 2A 1 on request A240 (AISI 16L) + NBR A240 (AISI 16L) + EPDM A240 (AISI 16L) + FKM 1 seat disc on request 4 1 spring -standard on request A182 (AISI 16) A182 (AISI 16) + PTFE Hastelloy C4 minimum opening pressure with standard springs flow mbar mbar mbar without spring mbar special spring table 50 mbar Y Y Y Y Y Y Y Y Y 100 mbar Y Y Y Y Y Y Y Y Y 200 mbar Y Y Y Y Y Y Y Y Y 00 mbar Y Y Y Y Y Y Y Y Y 500 mbar Y Y Y Y Y Y N N N Y = available / N = not available CH s e 01/10 d e PTFE - EN - it p a g1 e 1

3 GB 015 DN /2-4 GB 019 DN /2-4 Features: DN 15/100: P max: 52 Bar DN PN 6 40, A DN 100 PN 10 40, A This type of valve can be used with API 601 spirometallic packings only with finishing of "Face A" (see dimensions) Stock finish AARH 250/500. No leackage with soft seat and acc.to DIN 20 BN with metal seat. DN 15/100: DN PN 6 16, DN 100 PN Certifications: GOST P max: 16 Bar A Face A C GB 015 item q.ty part material 1 1 body A51 - CF8M (AISI 16) 2 1 disc -standard A240 (AISI 16L) 2A 1 on request A240 (AISI 16L) + NBR A240 (AISI 16L) + EPDM A240 (AISI 16L) + FKM 1 spring standard 4 1 top ring A240 (AISI 16L) E L D A B GB 019 item q.ty part material 1 1 body bronze B disc -standard A240 (AISI 16L) 2A 1 on request A240 (AISI 16L) + NBR A240 (AISI 16L) + EPDM A240 (AISI 16L) + FKM 1 spring standard 4 1 spring top ring A240 (AISI 16L) GB 015 A B C D E L Kg minimum opening pressure with standard springs flow mbar mbar mbar without spring mbar na na na na na na na na na GB 019 A B C D E L Kg CH s e 01/10 d e PTFE - EN - it p a g2 e 2

4 GB 021 DN /2-4 GB 02 DN /2-4 Features: DN PN Max working pressure: 6 Bar Max working temperature: 110 C This type of valve cannot be used with spirometallic packing. DN PN Max working pressure: 6 Bar Max working temperature: 180 C Certifications: stainless steel spring GOST 1 5 (note) 2 4 PTFE pipe On request spring can be coated with a PTFE pipe sealed at the end. Note: assembly GB 02 with PN6 / ANSI150 flanges is possible without stainless steel jacket. GB 021 GB 02 item q.ty part material material 1 1 body polypropylene (PP) 2 1 disc polypropylene (PP) 1 seat polypropylene (PP) 4 1 spring on request 5 1 jacket Hastelloy C4 + PTFE + Nyflon AISI 04 Hastelloy C4 + PTFE + Nyflon AISI 04 screw tightening torque Nmt M12 M12 M12 M16 M16 M16 M16 M16 8x M Note for installation: Centre the valve carefully before tightening the flanges. Tighten the flange screws by applying the torque values shown nearby. Remember to cross tighten the screws. These values are measured at room temperature with new screws and lubrificated threads. special spring table 50 mbar Y Y Y Y Y Y Y Y Y 100 mbar Y Y Y Y Y Y Y Y Y 200 mbar Y Y Y Y Y Y Y Y Y 00 mbar Y Y Y Y Y Y Y Y Y 500 mbar Y Y Y Y Y Y N N N Y = available / N = not available A B2 L C B1 minimum opening pressure with standard springs flow mbar mbar mbar w/o spring mbar A B B C L GB 021 Kg GB 02 Kg CH s e 01/10 d e PTFE - EN - it p a g e

5 GA 015 GB 015 GB 019 GB 021 GB 02 Head losses (H 2 O - 20 C - horizontal flow, standard spring) mbar GA mbar 0, m /h DN15 GB GB 019 DN20 DN25 DN2 DN40 DN50 DN65 DN80 DN mbar 0, m /h DN15 GB GB 02 DN20 DN25 DN2 DN40 DN50 DN65 DN80 DN , m /h DN15 DN20 DN25 DN2 DN40 DN50 Formula for calculation of equivalent flow rate to H 2 O Qe = Q d DN65 DN80 DN100 Values indicated in this table are only for informations For different liquid, gas or steam head losses are determined by equivalent water flow rate, as follows: Qe equivalent water flow (m /h o l/s) Q fluid flow (m /h o l/s) d fluid specific gravity (Kg/m ) Temperature - pressure diagram a NBR Tm a x = 95 C b EPDM Tm a x = 10 C d spring AISI 16 Tm a x = 270 C e spring HASTELLOY C4 Tm a x = 50 C c FKM PTFE Tm a x = 200 C 60 B a b c d e 50 B GB B 8 B 40 B GA015 6 B 0 B 20 B 10 B GB019 4 B 2 B GB021 GB02 0 B 0 C 50 C 100 C 150 C 200 C 250 C 00 C 50 C 400 C 0 B 0 C 50 C 100 C 150 C 200 C 250 C CH s e 01/10 d e PTFE - EN - it p a g4 e 4

6 GN GN GN 115 DN /2-4 Features and Advantages: Little dimensions and low weights. Face to face acc. to DIN EN Series 52 (DIN 202 K5) Opening pressure from 20 to 500 mbar. No leackage with soft seat; acc. to DIN 20 BN with metallic seat. Low head losses. Usable also as vacuum breaker, overpressure and bottom valve. GT GT GT 115 DN /2-4 To be installed in any position: Upwards flow Horizontal flow Downwards flow GN GN GN 115 Pmax: 52 Bar DN PN 10 40, A This type of valve cannot be used with spirometallic packing. GT GT GT 115 Pmax: 160 Bar DN PN 6 160, A This type of valve cannot be used with spirometallic packing. GN GT 011 GN GT 015 GN GT 115 item q.ty part material material material 1 1 body zinc plated steel A105 A182 (AISI 16) Hastelloy B574/ disc -standard A240 (AISI 16L) A240 (AISI 16L) Hastelloy B574/99 1 O Ring NBR FKM 4 1 spring -standard on request -- NBR FKM Hastelloy C4 NBR FKM Hastelloy C seat A182 ( AISI 16) A182 ( AISI 16) Hastelloy B574/99 Certifications: GOST 1 minimum opening pressure with standard springs flow mbar mbar mbar without spring mbar A B C L A L C Kg B CH s e 01/10 d e PTFE - EN - it p a g5 e 5

7 GN GN 015 GT GT 015 GN GT 115 Head losses (H 2 O - 20 C - horizontal flow, standard spring) mbar GN - GT , m /h DN15 DN20 DN25 DN2 DN40 DN50 Formula for calculation of equivalent flow rate to H 2 O Qe = Q d Temperature - pressure diagram DN65 DN80 DN B a b c d e Values indicated in this table are only for informations. For different liquid, gas or steam head losses are determined by equivalent water flow rate, as follows: Qe equivalent water flow (m /h o l/s) Q fluid flow (m /h o l/s) d fluid specific gravity (Kg/m ) 150 B 120 B GT 90 B 60 B 0 B GN 0 B 0 C 50 C 100 C 150 C 200 C 250 C 00 C 50 C 400 C a NBR Tm a x = 95 C b EPDM Tm a x = 10 C c FKM PTFE Tm a x = 200 C d spring AISI 16 Tm a x = 270 C e spring HASTELLOY C4 Tm a x = 50 C GN and GT valves can be inserted between following flages: SF LF/SF DM LT/ST RTJ special spring table 50 mbar Y Y Y Y Y Y Y Y Y 100 mbar Y Y Y Y Y Y Y Y Y 200 mbar Y Y Y Y Y Y Y Y Y 00 mbar Y Y Y Y Y Y Y Y Y 500 mbar Y Y Y Y Y Y N N N Y = available / N = not available Application of GT valves with ANSI RTJ flanges: DF LG/SG SM LM/SM N.B: when ordering always indicate type of flange. CH s e 01/10 d e PTFE - EN - it p a g6 e 6

8 GH GH 015 DN Features and Advantages: Little dimensions and low weights. Face to face acc. to DIN EN Series 49 (DIN 202 K4). Opening pressure from 10 to 500 mbar. Usable also as vacuum breaker, overpressure and bottom valve. No leackage with soft seat. acc. to DIN 20 BN with metallic seat. Low head losses. To be installed in any position: Upwards flow Horizontal flow Downwards flow GH GH 015 P max: 25 Bar DN PN 10 25, A150 This type of valve cannot be used with spirometallic packing. GH 011 GH Certifications: GOST item q.ty part material material 1 1 body zinc plated steel A51 - CF8M (AISI 16) 2 1 seat A240 (AISI 16L) A240 (AISI 16L) 1 disc A240 (AISI 16L) A240 (AISI 16L) 4 1 spring -standard on request Hastelloy C O-Ring NBR FKM NBR FKM 6 4 screw A182 (AISI 16) A182 (AISI 16) 7 1 spring housing A182 (AISI 16) A182 (AISI 16) 8 4 screws A4 ( AISI 16) A4 ( AISI 16) 9 4 studs A182 (AISI 16) A182 (AISI 16) DN A B C L A L C GH 011 Kg GH 015 Kg B CH s e 01/10 d e PTFE - EN - it p a g7 e 7

9 GH GH 015 Head losses (H 2 O - 20 C - horizontal flow, standard spring) mbar GH DN125 DN150 DN200 Formula for calculation of equivalent flow rate to H 2 O Qe = Q d 100 m /h Values indicated in this table are only for informations. For different liquid, gas or steam head losses are determined by equivalent water flow rate, as follows: Qe equivalent water flow (m /h o l/s) Q fluid flow (m /h o l/s) d fluid specific gravity (Kg/m ) Temperature - pressure diagram a NBR Tm a x = 95 C b EPDM Tm a x = 10 C d spring AISI 16 Tm a x = 270 C e spring HASTELLOY C4 Tm a x = 50 C c FKM PTFE Tm a x = 200 C 0 B a b c d e 25 B 20 B 15 B 10 B 5 B 0 B 0 C 50 C 100 C 150 C 200 C 250 C 00 C 50 C 400 C minimum opening pressure with standard springs flusso DN mbar mbar mbar without spring mbar Y = available N = not available special spring table DN mbar Y Y Y 20 mbar Y Y Y 0 mbar Y Y Y 50 mbar Y Y Y 100 mbar Y Y Y 200 mbar Y Y Y 00 mbar Y Y Y 500 mbar Y Y Y CH s e 01/10 d e PTFE - EN - it p a g8 e 8

10 Swing type GS GS 015 DN /4-20 Features and Advantages: Little dimensions and low weights. Easy mounting between flanges with any packing. To be installed with vertical (only upwards) or horizontal flow. For downwards fluids spring version is to be used. No leackage with soft seat; acc. to API 598 with metallic seat. Low head losses. GS GS GS 019 P max: 25 Bar DN PN 6 16, A150 Certifications: 5 NOTE 1: In these pages you will find the description of the standard swing check valves. On request different materials can be supplied (Aluminium- Bronze, Hastelloy, Monel, Duplex, etc.). NOTE 2: The standard GS valve cannot be installed between flanges with spirometallic packings. For this application the body finishing must be modified and the O.rings removed. Please contact our technical department for assistance. 1 GOST To be installed in two positions: 2 4 Horizontal flow Upwards flow standard type GS 011 GS 015 item q.ty part material material 1 1 body zinc plated steel 2 1 clapet (DN ) zinc plated steel (DN ) -4 1 O.ring NBR (BUNA) FKM (VITON) NBR (BUNA) FKM (VITON) screw 6 1 spring 7 1 pin screw spring type 4 2 CH s e 01/10 d e PTFE - EN - it p a g9 e 9

11 Swing type GS GS 015 D B E D A This data sheet describes the standard production. For valves with different rating (max ANSI 1500), please contact our technical department PN 6 PN 10 PN 16 ANSI 150 Kg ANSI 00 DN A D E B D E B D E B D E B max D E B Kg Head losses (H 2 O - 20 C - horizontal flow, standard spring) mbar 200 GS a NBR Tm a x = 95 C b EPDM Tm a x = 10 C c VITON PTFE Tm a x = 200 C 20 DN50 DN65 DN80 Temperature - pressure diagram m /h DN100 DN125 DN150 DN200 DN250 DN00 DN50 DN400 DN450 DN500 Values indicated in this table are only for informations. Formula for calculation of equivalent flow rate to H 2 O 25 B a b c 20 B For different liquid, gas or steam head losses are determined by equivalent water flow rate, as follows: 15 B 10 B GS Qe = Q d Qe Q equivalent water flow (m /h o l/s) fluid flow (m /h o l/s) 5 B 0 B 0 C 50 C 100 C 150 C 200 C 250 C CH s e 01/10 d e PTFE - EN -- it p a g10 e 10 d fluid specific gravity (Kg/m )

12 Modena Modena sud Spilamberto Crespellano Bazzano production Monteveglio offices Bologna Casalecchio Bologna Ghibson Italia s.r.l. Offices - Warehouse: via Cassola 6/ Monteveglio (BO) Italy tel: fax: info@ghibson.it web: Production plant: via Abitazione 9/ Monteveglio (BO) Italy Ghibson Italia s.r.l. reserves the right to make a alterations on this catalog and/or the equipment produced without prior notice and accepts no liability in this regard