Specifications Material:Cast iron/Cast steel/Stainless steel

Pressure:PN10/PN16/150LB

Size:DN15-DN250

Inner lining:FEP(F46)/PTFE(F4)/PFA/

Teflon-lining Diaphragm Valve This?product?lined?with?fluoroplastic,matched?with?novel?structure?within?the?large?pressure?difference?and?temperature?variation?range.This?product?can?be?acted?as?switchor?adjustment?to??carry?the?liquids?and?gas?(including?the?vapor)?in?various?industrial?pipes?with?strong?corrosion?such?as?acid,?alkaline?and?salt. Actuator:Hand?actuator/Wormgear?actuator/Electric?actuator/Pneumatic?actuator
We?are?the?one?of?the?top?fabricator?in?China?specializing?high?quality?butterfly?valves,ball?valves,gate?valves,check?valves?and?globe?valves?in?strict?conformity?with?DIN,JIS,ANSI,BS,GB,etc.

APPLICATION?AREAS?IN?INDUSTRIES:	?
Where?highly?corrosive?materials?are?used?in?any?area?of?Chemical?Process?Industry. Provides?improved?operational?safety?for?personnel,?processes?and?plants?when?handling?extremely?hazardous?materials. Where?product?purity?is?critical?viz.?Foods,?Pharmaceuticals?and?Fine?Chemicals. Where?downtime,?due?to?pipe?replacement,?needs?to?be?avoided. Where?environmental?pollution?is?to?be?controlled.
?
??ADVANTAGES:
Non-stick?property Self?sealing?faces High?resistance?to?Thermal/Mechanical?shock Suitable?for?pressure?and?vacuum?application Easy?to?install Has?long?life?and?Zero?maintenance More?economical?than?glass?lined?and?special?alloys Can?be?tailor?made?to?suit?customer?requirements

SPECIFICATION: 1)Size:1/2"-24"
2)Pressure:150lb-600lb
3)Standards:
Design?&?Manufacture:?GB12239,?BS5156 Face?to?Face?Dimension:?GB12221,?BS5156,JB1688,ANSI?B16.10,DIN?3202
Flange?Dimension:?GB4216,?JB78/79,BS4504,DIN2532,?JIS?B2212,?ANSI?B16.1,?ANSI?B16.5
Inspect?&?Test:?GB/T13927,API598,GB/T13927
4)Symbol:MSS?SP-25,GB12220
5)Supply:API599,GB/T12252,BS?5156

Technique?standard
Design				GB/T?12235
Face?to?Face				GB/T?12221?HG/T?3704-2003?ASME?B16.10
Flange?dimension				HG20592-97??ANSI?B16.5a
Mode?of?driving				Hand,electrically-driven,air-operated
Nominal?Pressure				0.6-2.5MPa/Class?150
Pressure?test				GB/T?13927,API?1598
?	?	?	?	?	?	?	?	?	?
?	?	?	?	?	?	?	?	?	?
Main?parts?material?specifications
Name		Refined?D.I		Cast?steel		Stainless?steel
		QT		C		P	R	RL	RL
Body/Bonnet		QT400		WCB		CF8	CF8M	CF3	CF3M
Stem		2Cr13		2Cr13		CF8	CF8M	CF3	CF3M
Inner?lining		FEP(F46)/PTFE(F4)/PFA/PO/PE
Daiphragm		FEP(F46)/CR/PFA/FPDM
Disc		QT400		WCB		CF8	CF8M	CF3	CF3M
Bolt		35		35		SS316	SS316	SS302	SS302
Nut		45		45		SS304	SS304	S304	SS304
?	?	?	?	?	?	?	?	?	?
?	?	?	?	?	?	?	?	?	?
Main?dimensions
DN	L	D	D1	D2	f	b	Z-Φd	D0	H
15	125	95	65	45	3	15	?4-14	120	120
20	135	105	75	55	3	17	?4-14	120	120
25	145	115	85	65	3	17	?4-14	160	130
32	160	140	100	75	3	19	?4-18	160	135
40	180	150	110	85	3	19	?4-18	180	160
50	210	165	125	100	3	21	?4-18	200	165
65	250	185	145	120	3	21	?4-18	250	200
80	300	200	160	135	3	22	?8-18	280	220
100	350	220	180	155	3	23	?8-18	300	275
125	400	250	210	185	4	24	?8-18	320	335
150	460	285	240	210	4	26	?8-23	350	380
200	570	340	295	265	4	26	?12-23	450	500
250	680	405	355	320	4	28	?12-26	500	575

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