Product Details

Welcome to SYI Group

Product Description

About Our Check Valve of SYI GROUP:

Technical Specifications:

Design and manufacture: API 6D
Face to face: ASME B16.10
Flange ends: ASME B16.5

Pressure/Temperature: ASME B16.34
Testing and checking: API 598

Main Parts and Material:

Part Name	Material
Body	ASTM A216 WCB				ASTM A351 Cf8
Disc and Yoke	WCB	Cf8	CF8M	Monel	ASTM A351 Cf8
Hinge pin	F6a	F304	F316	Monel	F304
Disc face	13Cr 13Cr STL	304 STL	316 STL	Monel	304 304 STL
Seat ring face	13Cr 13Cr STL	304 STL	316 STL	Monel	304 STL STL

Part Name	Material
Body	ASTM A351 Cf3	ASTM A351 CF8M	ASTM A351 Cf8
Disc and Yoke	ASTM A351 Cf3	ASTM A351 CF8M	ASTM A351 Cf8
Hinge pin	F304L	F316L	F316L
Disc face	304L 304L STL	316 316 STL	316L 316L STL
Seat ring face	304L STL STL	316 STL STL	316L STL STL

Company Information

About SYI Group Information :

Specialist in Municipal, Drainage & Machinery Products & Services

SYI is GroupGroup Companies have served the society for over 20 years with best Municipal, Drainage and Machinery products.

···SYI Foundry

···SYI Pipeline Corporation

···SYI Industrial Casting Division

···SYI Forging Factory

···SYI Aluminum Division

SYI is the Specialist in Municipal, Drainage & Machinery Products & Services, including pipes, fititngs,couplings, valves, manhole covers, bollards, and OEM products in different materials ,sizes and technical processes. Now I invite you to visit our site .

Our aim is to provide all of our customers with VALUE of the products in stead of only low prices!

About SYI Valves :

Gate Valves, Check Valves, Butterfly Valves, Strainers, Fire Hydrants and Full ranges of Pipeline products & accessories
DIN / BS / EN / API / ANSI / AWWA Standards available with different Material & Specs
Competitive Price, Reliable Quality & On-time Delivery

Gate Valve	Butterfly Valve	Y-Strainer Valve

Underground Fire Hydrant	Cast Steel Gate Valve	Cast Steel Globe Valve

Cast Steel Swing Check Valve	Russian Standard Gate Valve	Swing Check Valve

Production Facility :

Reliable Quality Assured by ISO 9001 2008
Competitive Price by Strict Cost Control
On-Time Delivery by All- Process Production Plan and Control

" SYI regards quality as an essential and integral part of our business success. To meet this, we have achieved all types of world-known certificates. Manufacturing "SYI" Brand products has evolved as a mark of quality and our products find warmacceptance in domestic as well as international market. "

Design :

A group of highly experienced technical engineers is right here waiting for any of your requests.
Professional softwares are used for design and test.
We are able to use most of the world-wide engineering softwares, including AUTO Cad, Pro Engineer, Solid Works and etc.

Packaging & Shipping

Certifications

More certification ... (Contact us!)

SYI Industrial Co., Ltd.