YL407 1/2 " To 4 " Threaded Check Valve Brass Vertical Check Valves With S.S Filter

• Description

​Norminal Pressure : 1.0MPa
Working Temperature : 10 ℃ to +120 ℃ (from 14℉ to 248℉)
Thread: ISO228 (equivalent To DIN 259 And BS2779)

Strainer: SS 304, can be removable.

​Brass Valve Body: Forging, no blister, no air holes, no leakage. Made by special high precision CNC machines.

Brass Bonnet: Forging, no blister, no air holes, no leakage. Made by special high precision CNC machines.

Brass Valve Spool: Forging, no blister, no air holes, no leakage. Made by special high precision CNC machines.

Rubber Washer: Made of imported raw material, long service life and not easy to leak.

Spring: Made of imported raw material, stable performance, good sealing, no leakage.

Strainer: Made of Stainless Steel, and can be removable.

Core: Plastic core.

• Technical Specification

1. logo can be customized by laser mark or forged on the brass body
2. The thread(NPT , BSP) , materials, etc. can be customized.

Materials of Parts

• Enterprise Introduction

EstZhejiang Yalong Vavles CO., LTD established in 1999, located in Yuhuan (The City of Valves), Zhejiang province. Covering an area of over 35,000 square meters. Yalong has rich experience in producing various brass valves of all size, including gate valves, ball valves, stop valves, check valves, float valves, strainer valve, etc. We regard quality as our company’s lifeblood and of paramount importance and while increase investment in producing equipment, and purchase advanced inspection machine. Not only in the pass but also in the future, we insist the belief --“Quality first and offer best service”. we keep on management innovation, technological innovation, Channel Innovation and service innovation.

Yalong Valve, classical and durable, is worth your trust!l

Welcome customers from all of world to win-win cooperation; join hands to create a better future!

• Certificates

​

• Enterprise Introduction

EstZhejiang Yalong Vavles CO., LTD established in 1999, located in Yuhuan (The City of Valves), Zhejiang province. Covering an area of over 35,000 square meters. Yalong has rich experience in producing various brass valves of all size, including gate valves, ball valves, stop valves, check valves, float valves, strainer valve, etc. We regard quality as our company’s lifeblood and of paramount importance and while increase investment in producing equipment, and purchase advanced inspection machine. Not only in the pass but also in the future, we insist the belief --“Quality first and offer best service”. we keep on management innovation, technological innovation, Channel Innovation and service innovation.

Yalong Valve, classical and durable, is worth your trust!l

a Welcome customers from all of world to win-win cooperation; join hands to create a better future!

• Factory Perspective

FQA:

1. Do you have any MOQ limit for valve order ?

A: Yes, we produce according to the order. Different products different MOQ.

2. How do you ship the goods and how long does it take to arrive?

A: We usually ship by sea. It usually takes 30 days to arrive.

3. Do you offer quarantee for the valves?

A: Yes, three years warranty for our valves products.