China Supplier Non Rising Stem Water Metal Seated Ductile Iron Gate Valve Dimensions

Product Details

DIN 3352 F4 Non-Rising Stem Metal Seated Gate Valve

Inside and outside epoxy resin coating. Three “O” ring sealing. these all insure excellent corrosion protection and reliable sealing capability. per request, the gate valves can be actuated by operating lever, hand wheel electrical actuator and so on.

Unique design:
Compact design:one-piece bonnet,non-rising stem.
"O” ring design for stem back sealing leads to maintenance free.

Excellent Corrosion Protection:
Inside epoxy resin coating or vitreous enamel(upon request).
outside epoxy resin coating.. Socket head cap bolts,sealed with glue on the top.

Reliable Health Nature:
Epoxy resin coating complies with the WARS certification
Wedge bonded with rubber for the health inspection.
Trims are made of stainless steel or bronze

Scope Of Application:
Potable water supply.industrial fields.

Quality Control

SYI Pipeline regards quality as an essential and integral part of our business success. Until now, we are ISO9001:2015 TUV, BSI Kitemarked, SGS, BV, FM certified, and UL, WRAS listed. We are the approved supplier to many worldwide known countries and authorities. Manufacturing "SYI" Brand products has evolved as a mark of quality!

Company

SYI has continually invested in better technology and production facilities. More than 4,000 patterns
are ready. We are capable to finish all the production processes from moulding, shot-blasting, machining, coating to packaging. We have over 100,000 m2 foundry land including:
-10,000 m2 of the pattern, sand mixing, polishing, machining, hydraulic pressure, coating, packaging workshops;
-4,000 m2 of three green sand moulding workshops and one resin sand moulding workshops;
-3,000 m2 of automatic moulding machine line and epoxy coating line
-professional laboratory
-machining shop
-and our own tooling shop

Strict process and operating regulations together with perfect quality assurance system making every production step under control. All the products are subject to tests and inspections including composition analysis, metallographic examination, dimension & surface finish inspection, ring test, tensile test, hardness test, hydrostatic test, lining and coating test to be sure that the products meet the requirements of the standards.

Since 2009, SYI Pipeline has developed from a pipes & fittings seller to a professional project solution provider, including the one stop service and solution from pipes, fittings, couplings & flanged adaptors, valves, fire hydrants, to water meters and accessories.

One-Stop Service

1. Sales Service
40 staff covering the pre-sales, on-sales, after-sales services.
80% have over 5 years working experiences.
100% of our sales can communicate in English fluently.
We promise to respond your questions within 24 hours.

2. Customer Service
For your every single PO, we have 1 Customer Service person to independently follow up.
Professional Logistic Department
Product Installation Instructions are available.

Government Audits