What is the average lead time for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

What payment terms are accepted?

We accept LC, T/T, Western Union, and Money Gram as terms of payment.

Silent One-Way Check Valve for Water Pump

Name: Silent One-Way Check Valve for Water Pump
Brand: Suzhou Walter Flow Control Equipment Co., Ltd.
SKU: 836264515

Jiangsu, ChinaSuzhou Walter Flow Control Equipment Co., Ltd.

US$109.00

2 Pieces

Sample price:US$69.00/piece.Request sample

Product profile

Customization

Available

Material

Cast Iron

Connection Form

Flange

Model NO.

NSCV

Structure

Elevated

Pressure

Low Pressure

Function

Nrvr Silence, Nrvz Silence, Nrvg Silence

Sealing Form

Gland Packings Globe Valve

Flow Direction

Unidirection

Standard

DIN

Application

Industrial Usage, Water Industrial Usage

Body

Ductile Iron or Ss

Spring

SS304

Stem

Ss420

Seat

SS304

Washer

PTFE

Disc

D.I + EPDM

Pressure Rate

Pn10/16/25

Coating

Epoxy Coated to 300 Microns

Transport Package

Bubble Bags & Plywood Case

Specification

DN50-600

Trademark

WALTER / No Brand

Origin

Suzhou, Jiangsu

HS Code

8481300000

Production Capacity

1000 Sets Per Month

Key features

Silent Water Hammerless Operation: Hydrodynamic design ensures non slamming and water hammerless performance.

Low Head Loss Efficiency: Minimizes head loss to 0.016Bar at 2M/sec flow rate with streamlined diffuser.

Fast Positive Closure: Disc closes positively before reverse flow with speed up to 0.2 seconds.

Durable Bearing Design: Brass or reinforced bearings reduce wearing problems during long-term operation.

Protected Internal Spring: Stainless steel spring is hidden in the diffuser for protection during operation.

Standard Compliance: Complies with EN 558-1, ISO 5752, EN 1092-2, and ISO 7005-2 standards.

Customizable Components: Body, spring, stem, seat, washer, disc, pressure rate, and coating are customizable.

Company profile

Suzhou Walter Flow Control Equipment Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2017-05-16Nearest Port: SHANGHAIAverage Response Time: ≤2.96hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

About Our Factory & Business Background

AddressNo. 11666, East Taihu Avenue, Wujiang District, Suzhou, Jiangsu, China

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsPressure Reducing Valve, Butterfly Valve, Check Valve, Gate Valve, Fire Hydrant, Fire Sprinkler, Fire Hose, Float Control Valve, Air Release Valve, Foot Valve

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What standards does the valve comply with?

The valve is designed with BS EN 1074-3, BS EN 12334, or BS 5163 standards and complies with EN 558-1, ISO 5752, EN 1092-2, and ISO 7005-2.

Q:What is the closing speed of the valve?

The disc will positively close before reverse flow, maximizing the closing speed up to 0.2 seconds.

Q:How is the internal spring protected?

A stainless steel spring is hidden in the diffuser under protection while the valve is in operation.

Q:What are the customization options for this valve?

Customizable parts include Body (Ductile Iron or SS), Spring (SS304), Stem (SS420), Seat (SS304), Washer (PTFE), Disc (D.I + EPDM), Pressure Rate (Pn10/16/25), and Coating (Epoxy Coated to 300 Microns).

Q:What is the head loss performance?

The advanced dynamic design minimizes head loss to 0.016Bar upon a 2M/sec flow rate.