Prv Diaphragm Type Flange End Water Pressure Reducing Valve Pilot Controlled

• Media: Water
• Certification: CCC, RoHS, ISO, CE
• Temperature: Ordinary Temperature
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: 200x
• Connection: Flange
• Valve Seat: Double-Seat
• Structure: Diaphragm
• Material: Casting Iron
• Standard or Nonstandard: Standard
• Product Name: Water Pressure Reducing Valve
• Body: Ductile Iron
• Gate: Ductile Iron + EPDM or NBR
• Allen Bolts: Carbonization Process
• Seals: NBR, EPDM
• Bonnet: Gray Irorn, Ductile Iron, Cast Steel
• Stem: Ductile Iron
• O-Ring Seals: NBR
• Bolt: Carbon Steel, Alloy Steel
• Transport Package: Wooden Case
• Specification: 8 in
• Trademark: like
• Origin: China
• HS Code: 8481804090
• Production Capacity: 1000000
• Package Size: 70.00cm * 60.00cm * 50.00cm
• Package Gross Weight: 40.000kg

Product Description

PRV Diaphragm Type Flange End Water Pressure Reducing Valve Pilot Controlled

Meterial of main parts

Part name	Meterial
Body	Gray iron, ductile iron, cast steel
Gate	Ductile iron+EPDM or NBR
Allen bolits	Carbonization process
Seals	NBR,EPDM
Bonnect	Gray iron,ductile iron,cast steel
Stem	Stainless steel
O-ring seals	NBR
Thrust bearings	Tin bronze
Bolt	Carbon steel,ally steel
Gland	Ductile iron,cast steel
Dust Cover	NBR
Hand wheel	Malleable iron

Main dimension table 

DN	L	A	A1	H	H1	F	D mm			D1 mm			D2 mm			n-Φd
	mm	mm	mm	mm	mm	mm	PN1.0	PN1.6	PN2.5	PN1.0	PN1.6	PN2.5	PN1.0	PN1.6	PN2.5	PN1.0	PN1.6	PN2.5
20	180	292	136	342	247	116	105	105	105	75	75	75	58	58	56	4-13.5	4-13.5	4-14
25	180	292	136	342	247	116	115	115	115	85	85	85	68	68	65	4-13.5	4-13.5	4-14
32	180	292	136	342	247	116	140	140	140	100	100	100	78	78	76	4-17.5	4-17.5	4-18
40	240	330	155	395	278	170	150	150	150	110	110	110	88	88	84	4-17.5	4-17.5	4-18
50	240	330	155	395	278	170	165	165	165	125	125	125	102	102	99	4-17.5	4-17.5	4-18
65	250	350	165	405	298	180	185	185	185	145	145	145	122	122	118	4-17.5	4-17.5	8-18
80	285	365	175	430	313	210	200	200	200	160	160	160	133	133	132	8-17.5	8-17.5	8-18
100	360	410	195	510	350	275	220	220	235	180	180	190	158	158	156	8-17.5	8-17.5	8-22
125	400	455	220	560	365	310	250	250	270	210	210	220	184	184	184	8-17.5	8-17.5	8-26
150	455	475	230	585	420	355	285	285	300	240	240	250	212	212	211	8-22	8-22	8-26
200	585	530	255	675	450	460	340	340	360	295	295	310	268	268	274	8-22	12-22	12-26
250	650	623	300	730	470	500	395	405	425	350	355	370	320	320	330	12-22	12-26	12-30
300	800	700	340	760	490	580	445	460	485	400	410	430	370	370	389	12-22	12-26	16-30
350	860	840	415	840	526	640	505	520	555	460	470	490	430	430	448	16-22	16-26	16-33
400	960	880	430	910	570	715	565	580	620	515	525	550	482	482	503	16-26	16-30	16-36
450	1075	930	460	1030	610	780	615	640	670	565	585	600	532	550	548	20-26	20-30	20-36
500	1075	980	490	1135	665	830	670	715	760	620	650	660	585	585	609	20-26	20-33	20-36
600	1230	1060	530	1270	725	920	780	840	845	725	770	770	685	685	720	20-30	20-36	20-39
700	1650	1130	560	1460	865	980	895	910	960	840	840	875	800	800	820	24-30	24-36	24-42
800	1750	1230	610	1640	975	1050	1015	1025	1085	950	950	990	905	905	928	24-33	24-39	24-48

ggg50 flow control valve

Qualification certificate