Silent check valve lifting type with spring

Short Description:

Slient check valve mainly by the valve body, the valve seat, the valve seat, the valve petal, the axle bush and the spring and the spring and so on the major parts is composed, internal flow channel uses the streamline design, the pressure loss and is small. The valve petal opens shuts the travelling schedule to be very short, stops pumps when may fast close, prevented the huge water hammer sound, has the static sound closure the characteristic.

This valve mainly is suitable for draining water, the fire prevention warmly passes the system, may install to water pump outflow point, prevented the medium flows back wards and water hammer to the harm which pumps.

Warranty Time: 1 year

Customized support: OEM, ODM

Certificate: API, ISO, CE, RoHS

MOQ: 1 Set

Place of Origin: China

Brand Name: LIKV

Send email to us E-mail whatsapp

Product Detail

OEM/ODM Service

Product Tags

Features:

1.The valve petal opens shuts the travell-ing schedule to be very short.
2.stops pumps v/hen may fast close.
3.prevented the huge water hammer sound.
4.has the static sound closure the characteristic.

Technical data

DN (mm) Nominal diameter		50-350
PN(MPa) Nominal pressure		1.0	1.6	2.5
(MPa) Maximum operating pressure		1.0	1.6	2.5
Ps(MPa) Test pressure	Shell	1.5	2.4	3.75
Ps(MPa) Test pressure	Seal	1.1	1.76	2.75

Meterial of main parts

Part name	Mete rial name
Valve body, leads the fluid	Cast iron Ductile iron
Valve seat, bearing,valve petal, axis	Aluminum bronze Chromium rustless iron
Spring	Stainless steel

Main dimensions

(mm)

100

125

150

200

250

300

350

L(mm)

120

150

180

240

300

350

450

500

550

575

Qualification certificate

American LIKE valves is a global supplier of flow control products，solution and services with a diverse range of products, for infrastructure and industrial fluid control. Our solution is an integral key part of the pipeline management solution, adopting advanced mechanical technology and automation system, so that the products always maintain excellent quality, and responding to customer needs correctly and fast. LIKE valve's customers and markets cover water supply and drainage, water treatment, heating, construction, fire fighting, HVAC systems, power plants, petrochemical, natural gas pipelines, ships and other fields.
LIKE valves always adhere to the quality policy of "quality is the life of products, products are the life of LIKE", have been passed ISO9001, ISO14001, OHSAS18001, TS, API, CE, ROHS，CCC certificate of professional testing institutions. We take customer satisfaction as the purpose, take our mission to realize the value by supply excellent service to our customers, strive to do even better on each product, each service, to provide continuous guarantee for customers all over the world.
In 2016, LIKE valve products entered Chinese market. In 2017, LIKE Valve was registered Like Valves (Tianjin) Co., LTD. in China, a joint venture of the United States and China, dedicated to serving customers in the Asia-Pacific region and China.
LIKE valve adhering to the concept of "integrity, innovation, cooperation and mutual benefit", building our brand with product quality and customer satisfaction; improving and surpass ourselves with unremitting pursuit and sustainable development. "LIKE Dream" will contribution to "China Dream" more wonderful!