Name: Vietnam Heavy Pattern Round Cap Manufacturers Suppliers - Factory Direct Wholesale - United Brothers
Brand: United Brothers
SKU: 299043184

United Brothers Metal Products Co., Ltd. is one of the leading manufacturers and suppliers of heavy pattern round cap in Vietnam, also supports customized service. If you're going to buy bulk advanced heavy pattern round cap, welcome to get free sample from our factory. Quality products and low price are available.

Product Overview

The MSS‑SP‑112 Round Cap provides permanent or temporary end closure for threaded piping runs, preventing medium leakage. It is produced in Vietnam via investment casting to maintain stable dimensional control and surface finish. Material options are CF8 and CF8M stainless steel to match corrosion‑resistance demands. Production is controlled under an ISO 9001 quality system, and the product meets relevant international pressure equipment and material requirements.

Key Specifications

Product Name	MSS‑SP‑112 Round Cap
Model	UB‑7007
Sizes	1/8″ – 4″
Pressure Rating	150 lbs
Connection	Threaded (NPT / BSPT / BSPP)
Thread Standards	ASME B1.20.1, DIN 2999, ISO 228‑1, ISO 7‑1
Materials	CF8 , CF8M
Process	Investment Casting
Certifications	ISO 9001, AD2000, PED, CRN, NSF 61/372

UB7007

SIZE

1/8″

1/4″

3/8″

1/2″

3/4″

1″

11/4″

11/2″

2″

21/2″

3″

4″

PRESSURE

150lbs

THREAD

ASME B1.20.1,DIN2999,ISO 228-1,ISO7/1

MATERIAL

CF8/CF8M

INVESTMENT CASTING

ISO9001,AD2000,PED,CRN,NSF 61/372

BRAND: UB

MADE IN VIETNAM

Technical Features and Advantages

CF8/CF8M materials deliver corrosion and oxidation resistance in typical water, oil, and gas service.

Investment casting supports consistent dimensions and surface quality in serial production.

Multi‑standard threads allow interchangeable installation in global piping systems.

Certifications align with pressure equipment and drinking water regulations.

Applications

End sealing in water supply and water treatment piping

Closure for oil and gas transmission and distribution lines

Industrial process piping where corrosion‑resistant end caps are required

Chemical & Petrochemical

Drinking Water Food & Beverage HVACR

Paper & Pulp Sugar Refinery Water Treatment

Shipbuilding

FAQ

Q: What is the significance of MSS-SP-112 in relation to other pipe cap standards?

A: MSS-SP-112 is a standard developed by the Manufacturers Standardization Society (MSS) specifically for round caps used in threaded piping systems. Unlike general dimensional standards, MSS-SP-112 focuses on the specific geometry and marking requirements for round caps, ensuring consistent fit and identification across manufacturers. This differs from ASME B16.11, which covers forged fittings generally, or API standards for oilfield applications.

Q: How does the choice between CF8 and CF8M affect performance in specific service conditions?

A: CF8 (equivalent to 304 stainless steel) offers adequate corrosion resistance in freshwater, mild chemical environments, and general industrial applications. CF8M (equivalent to 316 stainless steel) contains molybdenum, which provides enhanced resistance to pitting and crevice corrosion in chloride-containing environments, such as coastal atmospheres, brackish water, and certain chemical processing streams. The selection should be based on the specific corrosivity of the service fluid and operating temperature.

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