Cast iron Silence Check Valve

1.size:DN50-DN600;2’’-24’’
2.Medium:water
3.Standard:EN12334/BS5153/MSS SP-71/AWWA C508
4.Pressure:CLASS 125-300/PN10-25/200-300PSI
5.Material:CI,DI
6.Type:wafer,swing

TECHNICAL REQUIREMENT

1. Working pressure: 1.0/1.6MPa

2. Working temperature:

NBR: 0℃~80℃

EPDM: -10℃~120℃

3. Flange standard: EN1092-2 PN10/16

4. Testing: DIN3230, API598

5. Medium: Fresh water, sea water, food, all kinds of oil etc.

Product Introduction

NO.	PART	MATERIAL
1	Guide	GGG40
2	Body	GG25/GGG40
3	Sleeve	PTFE
4	Spring	Stainless steel
5	Seat ring	NBR/EPDM
6	Disc	GGG40+Brass

Dimensions data(mm)

DN (mm)		50	65	80	100	125	150	200	250	300
L (mm)		100	120	140	170	200	230	301	370	410
ΦE (mm)		50	65	80	101	127	145	194	245	300
ΦC (mm)		165	185	200	220	250	285	340	405	460
ΦD (mm)	PN10	Φ125	Φ145	Φ160	Φ180	Φ210	Φ240	Φ295	Φ350	Φ400
	PN16								Φ355	Φ410

Customer First

Comprehensive product customization
Secondary Quality Testing Before Leaving The Factory
Increased Capacity Based on Customer Demand - Fast Delivery
Provide a Customized Service Process That Dits The Needs of Our Customer

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