Gg25 Cast Iron Wafer Butterfly Valve with Ce

• Customization: Available
• Driving Mode: Manual
• Connection Form: Wafer
• Model NO.: d71x
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Valve Stem: Orbit
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Sheet Metal
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Dn: 5-600
• Transport Package: Wooden
• Trademark: PG
• Origin: China
• Production Capacity: 10000000 Ton Per Year

Product Description

Cast iron Wafer butterfly Valve

Usage: The valve is mainly used to cut off the fluid it also can be designed to have the function of adjusting and cutting off the fluid.

Main parts and materials:
1. Body & Bonnet: Cast iron
2. Disc: Stainless steel
3. Stem: Stainless steel
4. Seat Ring: NBR/EPDM

Standards:
1. Design and Manufature: KS B 2813
2. Face to Fact: KS B 2306
3. Flange End: KS B 1511
4. Inspection: KS B 2304

Test:
1. Nominal Pressure: 10K
2. Shell Test(MPa): 1.5
3. Seal Test (MPa): 1.1

 

Size		H1	H2	H3	L	ø1					ø2	n-ø3
mm	inch					ANSI B16.1	GB9119-88	ISO2084	BS4504	DIN
50	2"	70	130	32	45	120.65	125	125	125	125	88	4-ø18/19
65	2 1/2"	80	134	32	48	139.7	145	145	145	145	108	4-ø18/19
80	3"	98	146	32	49	152.4	160	160	160	160	118	4-ø18/19
100	4"	114	167	32	55	190.5	180	180	180	180	156	4-ø18/19
125	5"	122	180	32	58	215.9	210	210	210	210	181	4-ø18/22.4
150	6"	135	195	32	59	241.3	240	240	240	240	210	4-ø22/22.4
200	8"	165	240	39	64	298.45	295	295	295	295	260	4-ø22/22.4
250	10"	203	274	39	70	361.95	350/355	350/356	350/357	350/358	321	4-ø22/25.4
300	12"	237	307	39	80	431.8	400/410	400/411	400/412	400/413	384	4-ø22/25.4
350	14"	267	368	45	80	476.25	460/470	460/471	460/472	460/473	400	4-ø22/28.4
400	16"	298	400	51	90	539.75	515/525	515/526	515/527	515/528	465	4-ø22/28.4
450	18"	318	422	51	109	577.85	565/585	565/586	565/587	565/588	514	4-ø26/31.8
500	20"	349	479	64	135	635	620/650	620/651	620/652	620/653	559	4-ø26/31.8
600	24"	410	562	71	156	749.3	725/770	725/771	725/772	725/773	686	4-ø30/35.1
700	28"	520	624	72	169		840	840	840	840	795	4-ø30
800	32"	591	672	83	195	977.9	950	950	950	950	900	4-ø30/41.1
900	36"	611	768	77	211	1086	1050	1050	1050	1050	1002	4-ø33/28-ø41
1000	40"	665	823	85	229		1160	1160	1160	1160	1111	4-ø36
1200	48"	955	880	206	249		1380					28-ø39
1400	56"	991	1015	226	390		1590					36-ø42
1600	64"	1116	1145	199	457		1820					36-ø48