Can you provide us with the testing report?

Yes, we can provide the required material reports, such as the material certificate, mill certificate, pressure testing report, roughness report, measurement report, and hardness report.

How long is your delivery time?

For normal products in 5-10 days; For bulk order, around 10-20 days. It depends. we can provide production schedule and related photos every week. The lead times become effective when (1)we have received your deposit, and (2) we have your final approval for your products.In all cases we will try to accommodate our production plan to your needs.

What is your terms of delivery?

We accept EXW,FOB,CIF,etc. You can choose the one which is the most convenient for you.

What's the package and how do you ship the goods?

Usually is wood pallet as your request. We usually ship by sea.Airline shipping is also optional.

How to deal with after sales ?

warranty time : 12 months from the shipment ; and we will be responsible for all the quality problems. Quality control : High quality mold./Raw materials control/Production process quality control/Final inspection/Water testing (no leaking).

2026 OEM Double Stainless Steel Check Valve DN200 Adjustable Compact Threaded Pressure Safety Valve Ss for Liquid Medium

Name: 2026 OEM Double Stainless Steel Check Valve DN200 Adjustable Compact Threaded Pressure Safety Valve Ss for Liquid Medium
Brand: Zhejiang Shengtianyu Valve Co., Ltd.
SKU: 2292793355

Zhejiang, ChinaZhejiang Shengtianyu Valve Co., Ltd.

US$5.00-19.90

2 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Temperature

Ordinary Temperature

Material

Stainless Steel

Connection Form

Flange

Structure

Swing

Pressure

Ordinary Temperature

Function

Backflow Prevention

Sealing Form

Flow Direction

Unidirection

Standard

ANSI

Application

Industrial Usage, Water Industrial Usage, Household Usage

Suitable Medium

Water,Gas,Oil,Steam etc

Body Material

Stainless Steel 304 316, Brass, Alloy

End Connection

NPT, Sw, Bw, RF, Rtj, F,M etc.

Working Temp.

425ºC, or According to Customer Requirements

Thread Type

BSPT, BSPP, NPT, etc.

Transport Package

Standard Export Package Wooden Case

Specification

1/2"-4"(DN15-DN50)

Trademark

STY/OEM

Origin

China

HS Code

848180409

Production Capacity

10000PCS/Month

Key features

ExcelLent Sealing Performance--Strictly produced in accordance with ANSI/AP/GB standards, available in High Pressure range from class150-2500, resistance up to 3000PSI, stable sealing performance

Durable & Explosion-Resistant Material--Constructed from premium stainless steel, the valve body offers superior pressure resistance, durability, and explosion-proof performance.

Swing/Lift/Wafer type optional, quick response, low pressure loss. Reliable non-return performance, widely used in pump outlet, oil & gas pipeline systems.

Versatile Applications--Available in a range of specifications to suit various piping systems, for applications in industries such as chemicals, construction, petroleum,etc.

Operational Parameters--Rated for a maximum working pressure of 20.68 MPa (3000 psi) and a temperature range of-196 to+540 degree.Suitable for water, oil, gas.

Excellent High & Low temperature resistance, stable operation from cryogenic to high-temperature industrial scenarios.

Ultra-Low Leakage Design with precision sealing surface, achieving bubble-tight shutoff for fluid pipeline safety.

Complete Specifications & Customizable service, covering DN15-DN50 standard and non-standard customized sizes.

Factory Direct Full factory qualification & strict quality control, 24-hour online one-stop service support.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedExhibition Experience

Zhejiang Shengtianyu Valve Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤0.01h