With the help of our technicians and workers,Shanghai Suote Valve Co.,Ltd. has finally developed the quality-guaranteed product. The product is called PTFE Seat Nozzle Check Valve. After the PTFE Seat Nozzle Check Valve was launched, most customers have given positive feedback, believing that this type of product meets their expectations for high-quality products. The design is the most striking aspect of SHSUOTE. Its design comes from our designers who are sensitive to fashion and are know the commercial needs of the market very well. Also, gate valve,Slow closing check valve,Pressure reducing valve,Double eccentric hemispherical valve,Double eccentric butterfly valve,Pipeline Ball Valve,Triple eccentric hard seal butterfly valve made of well-selected raw materials.

Product Description

_{Our Silent Check Valve is desgin with BS EN 1074-3 or BS EN 12334 or BS 5163 Standard. The silent check valve have advantage as below:}

_^Description

_{^{Advanced dynamic design of single body with diffuser provides streamline flow and assures lower head loss.}}
_{^{Minimize the head loss to 0.016Bar upon 2M/ sec flow rate.}}
_{^{Brass or reinforced bearing reduce wearing problem during operation.}}
_{^{Hydrodynamic design ensures non slamming and water hammerless.}}
_{^{Stainless steel spring hidden in the diffuser under protection while valve in operation.}}
_{^{Disc will positively close before reverse flow, and maximize the closing speed up to 0.2 Sec.}}
_{^{Comply with EN 558-1, ISO 5752 and EN 1092-2, ISO 7005-2 flange dimension.}}

APPLICATION

SIZE DN50-300

CLASS	PN10/16 CL125/150
DESIGN	BS5153.MSSSP-71
FACE TO FACE	EN558-1
END FLANGE	EN1092-2.ASME B16.1/16.42.AS4087
TESTS	EN12266

MATERIAL LIST

STANDARD MATERIALS OF MAIN PARTS

ITEM	PART NAME	MATERIAL	STANDARD
1	Body	Ductile Iron	DIN 1693/BS EN1563
2	Disc	DI+EPDM	ISO 4633
3	Spring	\SS3O4	EN 10088-1/ASTMA959
4	O Ring	NBR
5	Stem	X5CrNi18-10/304	EN 10088-1/ASTM A959
6	Washer	X20Cr13/420	EN 10088-1/ASTM A959
7	Nut	X5CrNi18-10/304	EN 10088-1/ASTM A959
8	Bushing	Brass	EN 10088
g	Diffuser	Ductile Iron	DIN 1693/BS EN1563
10	Set Screw	A2	EN 10088-1/ASTM A959

DIMENSIONS

DN	L	D	EN1092-: K	END FLANGE PN10/16-CL125/150 mm 2 ASMEB16.1/B16.42 n-d D K n-d				D	AS4087 K	n-d
50	150	165	125	4-019	152	120.5	4-<P19	-	-	-
65	150	185	145	4-019	178	139.5	4-019	-	-	-
80	180	200	160	8-019	191	152.5	4-019	185	146	4-*18
100	190	220	180	8-019	229	190.5	8-019	215	178	4-018
125	210	250	210	8-019	254	216	8-022	-	-	-
150	210	285	240	8-023	279	241.5	8-O22	280	235	8-018
200	230	340	295	8-023/12-023	343	298.5	8-<P22	335	292	8-018
250	250	395/405	350/355	12-023/12-<P2 8	406	362	12-025	405	356	8-022
300	270	445/460	400/410	12-023/12-028	483	432	12-025	455	406	12-022

Basic Information

Year Established

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To promote the product advantages, we have successfully introduced modern technologies to the manufacturing process of DIN/BS Silence Spring Check Valve.The more multi-functional the product is, the more broadly it will be used. It is widely used in the field(s) of Check Valve.
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Driven by more different and unique needs from customers, we have successfully innovated and upgraded our currently-used technologies.Its high flexibility and versatility have made it popular in the field(s) of Silent Check Valve.
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The core competitiveness of a product is its features. Our product is made of raw materials that have passed the strict tests carried out by professional staff. The product is made to be of and other superior advantages. Moreover, its appearance design is highly emphasized because it may lead the industry trend.
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In the manufacturing process of the product, high-end technologies are necessarily utilized.The application scope of the product has been greatly expanded as its advantages are gradually discovered. In the field(s) of Check Valve, our Water System Spring Silent Check Valve is widely used.

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