SCH8O/DIN UPVC/CPVC Pneumatic Ball Valve

UPVC/CPVC materials exhibit corrosion resistance, making them suitable for transporting various corrosive media such as acidic and alkaline solutions and chemical liquids. The UPVC/CPVC pneumatic ball valve features a compact structure, small footprint, and convenient installation and maintenance.

The valve’s opening and closing are controlled by a pneumatic device, offering easy and fast operation, suitable for industrial automation and remote control. High-quality sealing materials ensure good sealing performance when the valve is closed, preventing media leakage.

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パラメータ応用技術基準

(1) Material: UPVC, CPVC
(2) Dimensions: 1/2"- 4", DN15-DN100, DN20-DN110
(3) Standards: ANSI, DIN
(4) Connection: Socket
(5) Work pressure: 150PSI, 1.0MPa
(6) Operating temperature: UPVC(-10°C-60°C), CPVC(-10°C-90°C)
(7) Minimum air pressure: 45PSI, 0.4MPa
(8) Body color: UPVC (dark gray), CPVC (light gray)

SIZE/NOM.		dn20	dn25	dn32	dn40	dn50	dn63	dn75	dn90	dn110
		(DN15)	(DN20)	(DN25)	(DN32)	(DN40)	(DN50)	(DN65)	(DN80)	(DN100)
		(1/2")	(3/4")	(1")	(1-1/4")	(1-1/2")	(2")	(2-1/2")	(3")	(4")
DIN ANSI JIS	I	22	22	25	28	31	38	44	51	61
	D	56	63	75	88	99	117	141	164	202
	L	103	117	133	149	165	190	235	270	320
	M	31	33	40	52	52	70	84	84	121
	F	-	-	-	-	-	-	45	45	49
	Q	2×M6	2×M6	2×M6	2×M8	2×M8	2×M8	4×M10	4×M10	4×M10
	Torque (N ·M)	2	3	4	6	8	12	18	26	35

Actuator working mode double-acting/single-acting (NC normally closed, NO normally open)

Specification	20	25	32	40	50	63	75	90	110
Specification	1/2"	3/4"	1"	11/4"	11/2"	2"	2 1/2"	3"	4"
Controlling stress	4~8
NAMUR standard air source interface	G 1/4"
Double acting actuator models	TBN032D	TBN032D	TBN032D	TBN052D	TBN052D	TBN63D	TBN75D	TBN83D	TBN92D
Single acting actuator models	TBN052SK	TBN052SK	TBN052SK	TBN063SK	TBN063SK	TBN75SK	TBN83SK	TBN92SK	TBN105SK

SCH80 / DIN · PNEUMATIC ACTUATED

UPVC / CPVC Pneumatic Ball Valve

Double-acting · Spring-return · Full port · PTFE seated

The SCH80/DIN UPVC/CPVC Pneumatic Ball Valve is an automated quarter-turn isolation valve designed for remote on-off and throttling control in corrosive and high-purity fluid systems. Manufactured to ASTM SCH80 and DIN standards, this valve integrates a pneumatic actuator with a one-piece or two-piece ball valve body. The actuator is available in double-acting or spring-return configurations, providing fail-safe positioning. The full port design maintains line flow characteristics with minimal pressure drop. The valve body is available in UPVC for general chemical service and CPVC for elevated temperatures up to 93°C. PTFE seats and seals deliver bubble-tight shut-off. The actuator mounting follows ISO 5211 standards, enabling direct mounting and easy replacement. This valve is widely used in automated process control, chemical dosing, water treatment, and industrial manufacturing systems.

DN15–DN100 Size range

PN10–PN16 Pressure rating

–20°C to 93°C CPVC range

ISO 5211 Mounting pad

Automated Operation

Double-acting or spring-return actuators enable remote control, process automation, and fail-safe positioning without operator intervention.

Bubble-Tight Shut-Off

PTFE seats provide a reliable seal against the chrome-plated or solid CPVC ball, ensuring zero leakage across the full pressure range.

Chemical Resistance

UPVC and CPVC bodies resist acids, bases, and salts. CPVC extends service to 93°C for hot corrosive media.

Full Port Flow

The ball bore matches the pipe internal diameter, providing unrestricted flow and minimizing pressure drop across the valve.

Valve Specifications

Body UPVC · CPVC

Ball Chrome-plated brass · Solid CPVC

Seats PTFE · EPDM (optional)

Connections Socket · Threaded · Flanged

Standards ASTM D2467 · DIN 8061/8062 · ISO 16139

Actuator Data

Type Double-acting · Spring-return

Supply pressure 4–8 bar

Mounting ISO 5211 · Direct mount

Rotation 90° · Adjustable stroke

Accessories Positioner · Limit switches · Solenoid

Application Areas

Chemical Automated acid dosing · Reactor feed control

Semiconductor UPW distribution · Chemical delivery systems

Energy Battery electrolyte · Cooling water control

Water Wastewater treatment · RO permeate control

Pharma DI water loops · CIP systems · Sanitary lines

Automotive Paint circulation · Parts washing · Coolant

Installation Guidelines

Actuator mounting: Ensure ISO 5211 mounting pad alignment. Use correct coupling and bracket.
Air supply: Filtered, lubricated air at 4–8 bar. Use solenoid valve for remote control.
Solvent welding: Use primer and cement specific to UPVC or CPVC. Allow full cure.
Flange bolts: Use full-face gaskets. Torque evenly to 15–20 Nm in cross pattern.
Electrical connections: Verify solenoid voltage and wiring. Use conduit for protection.
Testing: Cycle valve manually and pneumatically before placing in service.

Critical Limits

Temperature: UPVC 60°C max · CPVC 93°C max. Do not exceed seat rating.
Air pressure: Do not exceed 8 bar supply pressure. Actuator torque increases with pressure.
Not rated for steam service. Avoid rapid thermal cycling and pressure surges.
Do not use with concentrated nitric acid (>15%) in UPVC bodies.
UV exposure: Use UV-stabilized material or apply protective coating.
Actuator storage: Protect from moisture and debris. Store in clean, dry area.

Frequently Asked Questions

What is the difference between double-acting and spring-return actuators?

Double-acting actuators require air pressure to both open and close the valve. Spring-return actuators use air to open and a spring to close (or vice versa), providing fail-safe positioning in case of air supply loss. Spring-return is preferred for emergency shutdown applications.

What air pressure is required for operation?

The actuator requires filtered, lubricated air at 4–8 bar. Lower pressures may result in insufficient torque for reliable operation. Higher pressures may exceed actuator torque rating and damage the valve stem. Always verify with the actuator torque chart.

Can this valve be used for throttling control?

Yes, with a positioner and appropriate control signal (4–20 mA or 0–10 V). The pneumatic actuator provides proportional positioning, enabling accurate flow control. However, throttling service may reduce seat life compared to on-off service.

What accessories are recommended?

Common accessories include solenoid valves for remote on-off control, positioners for throttling, limit switches for position feedback, and filter-regulator-lubricator units for air preparation. Accessory selection depends on the application and control system requirements.

会社

Zheyi Pipeline（Wuhan）Co.、Ltd。

ZHEYI Group はい中国 SCH8O/DIN UPVC/CPVC Pneumatic Ball Valve 食品産業/自動車/電子用サプライヤーそしてカスタムメイド SCH8O/DIN UPVC/CPVC Pneumatic Ball Valve 食品産業/自動車/電子用工場. 当社は2007年に設立され、CPVCおよびUPVC工業用パイプの研究開発、製造、販売、サービスに注力しています。特殊設備製造許可証、浙江省水関連製品衛生許可証、ISO9001品質マネジメントシステム認証、IS014001環境マネジメントシステム認証、IS045001労働安全衛生マネジメントシステム認証など、数多くの認証を取得しています。50件以上の自主知的財産権と自社運営の輸出入権を有しています。多様な製品とより良いサービスを提供するために、ドイツとアメリカの先進的な技術、工具設備、独自の原材料と管理システムを導入しています。長年にわたり、当社の製品は化学、冶金、太陽光発電、原子力、リチウム電池、電子半導体、食品、医薬品、自動車、工業用水処理などの業界において、酸・アルカリ液、超純水、飲料水、電子グレード純水、産業廃水のパイプライン輸送に広く利用されています。現在、ZHEYIグループは全国に30社以上の販売会社を設立しており、各種製品はヨーロッパ、アメリカ、東南アジアなどの国と地域に輸出されており、国内外の顧客から深い好評を得ています。

栄誉の証明書

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厳格な品質管理

ZHEYIグループは「品質第一」の原則を堅持し、国際的に先進的な設備と高品質の原材料を採用し、生産のすべての段階を厳密に管理し、優れた性能と美しい外観を備えたパイプライン製品の提供に取り組んでいます。

当社は、日本の積水化学やアメリカのルーブリゾールなど、最先端の生産設備と高品質の材料を使用しています。「ZHEYI」は、精巧な生産技術と専門的な管理体制を完璧に融合させ、すべての製品は製造から検査、最終出荷に至るまで厳格な品質管理を受けており、外観と機能の完璧な融合を保証しています。
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ZHEYIでは、すべての製品を細部までこだわり抜いて作り上げています。洗練された美しいデザインだけでなく、優れた本質的な品質にも常にこだわり、厳格な性能試験を実施することで、過酷な環境下でも製品の安定性と耐久性を維持しています。:

● 密度テスト: 構造の均一性と安定性を確認するために材料の密度を測定します。
● ビカット軟化温度試験：高温条件下での材料の軟化度を評価し、さまざまな環境における製品の変形抵抗能力を確認します。
● オーブンテスト：長期耐熱性をシミュレートし、製品が長時間高温に耐えられるかどうかを検証します。
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● 落下ハンマー衝撃テスト: 輸送中、設置中、日常使用中の製品の耐衝撃性をテストします。

SCH8O/DIN UPVC/CPVC Pneumatic Ball Valve 業界知識

Application in the chemical industry: Advantages of UPVC/CPVC pneumatic ball valves in corrosive fluid control

In the chemical and related industrial fields, the delivery and control of corrosive fluids (such as acids, alkalis, saline solutions, organic solvents, etc.) place strict requirements on valve materials. UPVC (unplasticized polyvinyl chloride) and CPVC (chlorinated polyvinyl chloride) pneumatic ball valves have become the preferred solutions for many key industries due to their excellent corrosion resistance, lightweight structure and automatic control advantages. The following are its typical application scenarios and core advantages:

1. Chemical and industrial water treatment
Industrial wastewater/industrial water treatment: UPVC/CPVC valves can withstand wastewater containing chlorine, fluoride and strong acids (such as sulfuric acid and hydrochloric acid), avoid electrochemical corrosion problems of metal valves, and extend service life.
Photovoltaic industry: In the manufacture of solar panels, it is used to control the precise delivery of etching solutions (such as hydrofluoric acid) to ensure that high-purity fluids are contaminated.
Electronic semiconductors: Suitable for ultrapure water (UPW) systems and chemical (such as ammonia, isopropyl alcohol) distribution to avoid metal ion contamination of wafer processes.

2. Energy and Metallurgy
Nuclear power plants: In cooling water and low-concentration radioactive wastewater systems, CPVC has better radiation aging resistance than ordinary plastic valves.
Metallurgical industry: Used in pickling lines (such as hydrochloric acid and nitric acid) and electroplating liquid pipelines, resistant to high temperature corrosion (CPVC can withstand media above 90°C).

3. Life sciences and public utilities
Pharmaceutical industry: In pharmaceutical purified water and water for injection (WFI) systems, UPVC/CPVC valves comply with FDA certification and have no risk of precipitates.
Drinking water (Safe Drinking Water): In municipal water supply systems, the inner wall of the valve is smooth and scale-free, eliminating secondary pollution such as lead and rust, and complies with NSF/ANSI 61 standards.

Summary of core advantages
The king of corrosion resistance: It can resist more than 90% of strong acids, strong alkalis and organic solvents, and its lifespan far exceeds that of metal valves.
Zero pollution risk: The material is inert, no metal ion precipitation, and fluid purity is guaranteed (such as semiconductor and pharmaceutical industries).
Lightweight and low cost: easy to install, maintenance cost is reduced by more than 50% compared with stainless steel valves.

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