Wafer Type Silent Check Valves

Short Description:

1.Standard: Conforms to API/DIN 2.Face to Face: ANSI B16.1 3.Material: Cast Iron/Ductile Iron 4.Normal Pressure: PN10/16,ANSI 125/150 5.Size: DN50-DN300 DESCRIPTION Flange according to ANSI 125/150 Face to face according to ANSI 125/150 Excellent tightness Low head loss Extremely reliable Excellent hydraulic result Simplicity in mounting and use Working pressure: 1.0Mpa/1.6Mpa Pressure test according to standards: API598 DIN3230 EN12266-1 working temperature: NBR: 0℃～+80℃ EPDM: -10℃～+120...

Send email to us Send email to us Download as PDF

Product Detail

Product Tags

1.Standard: Conforms to API/DIN
2.Face to Face: ANSI B16.1
3.Material: Cast Iron/Ductile Iron
4.Normal Pressure: PN10/16,ANSI 125/150
5.Size: DN50-DN300

DESCRIPTION
Flange according to ANSI 125/150
Face to face according to ANSI 125/150
Excellent tightness
Low head loss
Extremely reliable
Excellent hydraulic result
Simplicity in mounting and use
Working pressure: 1.0Mpa/1.6Mpa
Pressure test according to standards: API598 DIN3230 EN12266-1
working temperature: NBR: 0℃～+80℃
EPDM: -10℃～+120℃
Medium: Fresh Water, Sea water, all kinds of oil, acid, alkaline liquid etc.

MATERIAL LIST

NO.	Part	Material
1	Body	GG25/GGG40
2	Guide	Stainless steel
3	Disc	Stainless steel
4	O-Ring	NBR/EPDM/VITON
5	Seal ring	NBR/EPDM/VITON
6	Bolts	Stainless steel
7	Axle	Stainless steel
8	Spring	Stainless steel

DIMENSION

DN(mm)	50	65	80	100	125	150	200	250	300
L (mm)	67	73	79	102	117	140	165	210	286
ΦA(mm)	59	80	84	112	130	164	216	250	300
ΦB (mm)	108	127	146	174	213	248	340	406	482
ΦC(mm)	120	140	148	180	210	243	298	357	408
N-R(mm)	4-R10	4-R10	4-R10	8-R10	8-R11.5	8-R12.5	8-R12.5	12-R15	12-R15